Parts & Accessories

44 Best watkins spa filters 2022 – After 237 hours of research and testing.

Written by Toni Morrison

Now that you are here, you must be looking for the best watkins spa filters! If you aren’t for it, you shall use our search and look for the topic you are interested in. As this piece is a lengthy one and covers a few more aspects other than the best list, they are the best watkins spa filters brands in United States of America and a buyer’s guide for making an informed buying decision.

Before we begin with the list, We ask you to make a list of things that you are looking for in a watkins spa filters. It could be anything which you’ll require when doing tasks. This will help you have some clarity about the important things and will help you save money by not overspending on the features you won’t use or a product that has more features!

You surely are here for being able to make an informed buying decision when it comes to watkins spa filters and you must be looking for the list, We know that! But before we begin, we’d like to tell you that, this is the most unbiased list ever, it has specs, lists down the features of the watkins spa filters, best brands and has a dedicated buyer’s guide for people in United States of America.

Full Disclosure: This article might have a few external links to Amazon and other informative sources. When you make a purchase on Amazon using our link, we’ll earn a small fee without you having to pay extra for the item. This helps us keep the site running and publishing more awesome content, add more research and never let people buy bad-quality products!

Best watkins spa filters in 2022

1. Hot Spring Envoy Tri-X Filter Spas – Set of 5, 73250 -Industrial & Scientific

By Hot Spring
  • Filter is designed to fit the following hot tubs and spas: Grandee 1991-Current, Vista 2004-2013 Envoy 2004-Current, Vanguard 2001-Current, Grandee NXT 2014-Current, Envoy NXT 2014-Current, Jetsetter NXT 2014-Current, Jetsetter 1991-Current, Prodigy 1991-Current, Sovereign 1991-Current, Alccolade 2005-2006, Landmark 1997-2003, Aria 2007-2015 and Highlife ILE 2003.

3. Hot Spring Watkins Grandee Tri-X Replacement Filter Set of 5-73250 -Patio, Lawn & Garden

By Hot Spring
  • Filter is designed to fit the following spas: Grandee 1991-Current, Vista 2004-2013, Envoy 2004-Current, Vanguard 2001-Current, Grandee NXT 2014-Current, Envoy NXT 2014-Current, Jetsetter NXT 2014-Current, Jetsetter 1991-Current, Prodigy 1991-Current, Sovereign 1991-Current, Alccolade 2005-2006, Landmark 1997-2003, Aria 2007-2015 and Highlife ILE 2003.

4. Hot Spring Watkins Jetsetter Tri-X Filter Set of 3, 73250 -Patio, Lawn & Garden

By Hot Spring
  • Filter is designed to fit the following hot tubs and spas: Grandee 1991-Current, Vista 2004-2013 Envoy 2004-Current, Vanguard 2001-Current, Grandee NXT 2014-Current, Envoy NXT 2014-Current, Jetsetter NXT 2014-Current, Jetsetter 1991-Current, Prodigy 1991-Current, Sovereign 1991-Current, Alccolade 2005-2006, Landmark 1997-2003, Aria 2007-2015 and Highlife ILE 2003.

5. POOLPURE C-6430 Spa Filter Replaces Watkins 31489, Pleatco PWK30, Filbur FC-3915, P/N0969601, 71825, 73178, 73250, 30 sq. ft. Hot Spring Spa Filter 4 Pack -Patio, Lawn & Garden

By POOLPURE
  • We promise a risk-free shopping experience backed up with our reliable Quality Control, Customer Service and Technical Support Team which is located to Los Angeles.
  • Long Service Life Unique Trilobal Filtration Fabric Structure make it easier to capture large volume of contiminants
  • NSF/ANSI 50 Certified Poolpure Pool and Spa filter is tested and certified by IAPMO against NSF/ANSI 50
  • This filter lasts for 1-2 years when proper maintenance is performed
  • Enjoy clean leisure time in your spa and hot tub.
  • Poolpure filter delivers safe and clear purified water to inspire the highest sense of happiness
  • This filter efficiently removes hair, leaves, dust, sediment, sand, etc
  • We are committed to providing the best quality at good price.
  • 100% Money-Back GuaranteeSix-Months Return Policy Guaranteed! Product Life Time Warranty on Every Filter Confirmed With Defects in Material and Workmanship Within Each Filter’s 12 Months Service Life
  • Enjoy your unique SPA time.
  • It is also easy to wash/clean to recondition the filter
  • Replacement Models Length: 10 1/2”; Outside Diameter: 5 7/8”; Top /Bottom Opening: 1 15/16”; Filtration Area: 30 sq
  • POOLPURE is an independent brand.
  • Powerful Filtration Performance Innovated “Dirt-Locking” technology make the fabric traps much more contaminants than regular fabric
  • PLFC-6430 Filter compatible Watkins 31489, PWK30, Unicel C-6430, Filbur FC-3915, 73178, 73250, 71825, P/N0969601
  • NOTE: This is a compatible spare part and the manufacturers’ names and part numbers have been used for reference purposes only

6. POOLPURE C-8465 Spa Filter Replaces Watkins 31114, Pleatco PWK65, Filbur FC-3960, 71827, 71828, Watkins 65 sq.ft Tiger River Spa Filter 1 Pack -Patio, Lawn & Garden

By POOLPURE
  • We are committed to providing the best quality at good price.
  • Enjoy clean leisure time in your spa and hot tub.
  • NSF/ANSI 50 Certified Poolpure Pool and Spa filter is tested and certified by IAPMO against NSF/ANSI 50
  • Enjoy your unique SPA time.
  • This filter efficiently removes hair, leaves, dust, sediment, sand, etc
  • We promise a risk-free shopping experience backed up with our reliable Quality Control, Customer Service and Technical Support Team which is located to Los Angeles.
  • POOLPURE is an independent brand.
  • Powerful Filtration Performance Innovated “Dirt-Locking” technology make the fabric traps much more contaminants than regular fabric
  • It is also easy to wash/clean to recondition the filter
  • 100% Money-Back GuaranteeSix-Months Return Policy Guaranteed! Product Life Time Warranty on Every Filter Confirmed With Defects in Material and Workmanship Within Each Filter’s 12 Months Service Life
  • Long Service Life Unique Trilobal Filtration Fabric Structure make it easier to capture large volume of contiminants
  • PLFC-8465 Filter compatible Watkins 31114, PWK65, Unicel C-8465, Filbur FC-3960, 71827, Tiger River Caspian, Bengal, Sumatran spa filter
  • NOTE: This is a compatible spare part and the manufacturers’ names and part numbers have been used for reference purposes only
  • Replacement Models Length: 10 1/2”; Outside Diameter: 8 1/2″; Top /Bottom Opening: 3”; Filtration Area: 65 sq
  • This filter lasts for 1-2 years when proper maintenance is performed
  • Poolpure filter delivers safe and clear purified water to inspire the highest sense of happiness

7. Tier1 Pool & Spa Filter Replacement for Watkins 31489 Spa Filters and for Hot Spring & Watkin Pool & Spas – Pleated Water Filter to Reduce Water Contaminants – 5 Pack -Industrial & Scientific

By Tier1
  • AFFORDABLE REPLACEMENT: Replacement 31489 spa filter for 30 sq ft Hot Spring Spas and Watkins Spas and any systems that needs 5 7/8 inch (diameter) by 10 1/2 inch (length) filters
  • EXTREMELY DURABLE: Durable & Washable 30 sq ft Pleated Fabric Filter Media to capture sediment and other contaminants with its high strength, high flow design to give you industry leading flow rates for 3 month before your next filter change
  • PLEATED FILTER DESIGN: Pleated filters maximize the contact between contaminants and filter media, allowing for greater capacity and contaminant reduction.
  • INCREDIBLY SIMPLE TO USE: Easily replace your old 31489 filter, Filbur FC-3915, Unicel C-6430, PWK30 spa filter with the Tier1 spa filter 31489.
  • Cleaning pleats can help extend the life of this product
  • SPA FILTER CARTRIDGE REPLACEMENT: This Tier1 Watkins 31489 replacement filter can be used in place of your PWK30 spa filter

8. POOLPURE C-6430RA Antimicrobial Spa Filter Replaces Watkins 31489, Compatible Pleatco PWK30-M, Filbur FC-3915M, P/N0969601, 71825, 73178, 73250, 3 Pack. -Patio, Lawn & Garden

By POOLPURE
  • Replacement Models Length: 10 1/2”; Outside Diameter: 5 7/8”; Top /Bottom Opening: 1 15/16”; Filtration Area: 30 sq
  • It is recommended that you clean cartridges every 2 weeks to maximize your spa’s performance.
  • Antimicrobial Filtration Fabric This filter Fabric is infused with an antimicrobial blending material, which can inhibit the growth of dangerous microbes and provide continuous, durable and effective added protection for the lifetime of the product ensuring the health, safety and well being of your family.
  • NSF/ANSI 50 Certified Poolpure Pool and Spa filter is tested and certified by IAPMO against NSF/ANSI 50
  • Longer Service LifeAntimicrobial filter cartridges can extend the lifespan of the cartridge and enhance the filtering capacity and quality
  • It is also easy to wash/clean to recondition the filter
  • This filter lasts for 1-2 years when proper maintenance is performed.
  • PLFC-6430-M Filter compatible Watkins 31489, 73178, 73250, 71825, P/N0969601
  • Easy CleaningThe Trilobal Fabric Structure filter material makes it easy to release impurities when cleaning the filter, the filter is like a new one after cleaning
  • POOLPURE is an independent brand.
  • Poolpure filter delivers better filtering capacity, healthier water, and an awesome swimming experience that you and your loved ones truly deserve.
  • NOTE: This is a compatible spare part and the manufacturers’ names and part numbers have been used for reference purposes only

9. Watkins item 71825, Filter Cartridge OEM for Hot Spring, Hot Spot, Solana, and Caldera spas -Patio, Lawn & Garden

By Hot Spring
  • 71825 Hot Spring Replacement Filter is for the following models:
  • Hot Spring Grandee 1991-Current; Vista 2004-2013; Envoy 2004-Current; Vanguard 2001-Current; Grandee NXT 2014-Current; Envoy NXT 2014-Current; Jetsetter NXT 2014-Current; Jetsetter 1991-Current; Prodigy 1991-Current; Sovereign 1991-Current; Alccolade 2005-2006; Landmark 1997-2003; Summit 1995-1996; Aria 2007-2015; Highlife ILE 2003
  • Hot Spot RLX 1998-2002; SLX 1998-2002; SX 2011-Current, TX 2011-Current; SLXtra 2001-2002; RE 1998-2002; SE 1998-2000
  • Solana SX 2003-2010; TX 2000-2010; RX 2003-2009
  • Caldera Tarino 2013-Current

10. Guardian Filtration – 5 Pack Pool & Spa Filter Replacement for Pleatco PWK30, Unicel C-6430, Filbur FC-3915 | Compatible for Watkins Hot Springs C6430 | Premium Spa Filter Cartridges | Model 610-124 -Patio, Lawn & Garden

By Guardian Filtration Products
  • Having multiple filters on hand can help extend the life of each and protects your pool or spa because you can keep 1 filter active while cleaning the other for zero filtration downtime.
  • We’re committed to creating affordable, high quality pool filtration products and accessories…Click Add-to-Cart or 1-Click Buy to order your pool/spa filter cartridge today!
  • EASY TO CLEAN – Guardian Filtration Products are designed to be long lasting and easy to clean so you can keep your pool and spa crystal clear and safe for you and your family
  • REPLACEMENT FILTER – Get purer, cleaner water in your pool or spa with these replacement cartridge filters compatible for UNICEL C-6430RA PLEATCO PWK30-M FC-3915M
  • USA MANUFACTURER – Our USA based manufacturing facility has been operating out of Northwest Pennsylvania since 2003
  • Alternate Filter Names Below.
  • DIMENSIONS – Diameter: 4 5/8″ Length: 14 3/4″ Top: Handle Bottom: 1 1/2″ MPT Threaded
  • MULTI PACK SAVINGS – Choose from our value savings single, double or 4 pack filter bundle
  • Our premium filter material keeps your water clearer and is easier to clean.

13. POOLPURE C-8465 Spa Filter Replaces Watkins 31114, Pleatco PWK65, Filbur FC-3960, 71827, 71828, Watkins 65 sq.ft Tiger River Spa Filter 2 Pack -Patio, Lawn & Garden

By POOLPURE
  • Enjoy your unique SPA time.
  • NOTE: This is a compatible spare part and the manufacturers’ names and part numbers have been used for reference purposes only
  • Long Service Life Unique Trilobal Filtration Fabric Structure make it easier to capture large volume of contiminants
  • This filter efficiently removes hair, leaves, dust, sediment, sand, etc
  • PLFC-8465 Filter compatible Watkins 31114, PWK65, Unicel C-8465, Filbur FC-3960, 71827, Tiger River Caspian, Bengal, Sumatran spa filter
  • POOLPURE is an independent brand.
  • It is also easy to wash/clean to recondition the filter
  • 100% Money-Back GuaranteeSix-Months Return Policy Guaranteed! Product Life Time Warranty on Every Filter Confirmed With Defects in Material and Workmanship Within Each Filter’s 12 Months Service Life
  • NSF/ANSI 50 Certified Poolpure Pool and Spa filter is tested and certified by IAPMO against NSF/ANSI 50
  • Poolpure filter delivers safe and clear purified water to inspire the highest sense of happiness
  • We promise a risk-free shopping experience backed up with our reliable Quality Control, Customer Service and Technical Support Team which is located to Los Angeles.
  • Powerful Filtration Performance Innovated “Dirt-Locking” technology make the fabric traps much more contaminants than regular fabric
  • Replacement Models Length: 10 1/2”; Outside Diameter: 8 1/2″; Top /Bottom Opening: 3”; Filtration Area: 65 sq
  • This filter lasts for 1-2 years when proper maintenance is performed
  • Enjoy clean leisure time in your spa and hot tub.
  • We are committed to providing the best quality at good price.

14. Tier1 Pool & Spa Filter Replacement for Watkins 31489 Spa Filters and for Hot Spring Pool & Spas – Pleated Water Filter to Reduce Water Contaminants – 3 Pack -Patio, Lawn & Garden

By Tier1
  • INCREDIBLY SIMPLE TO USE: Easily replace your old 31489 filter, Filbur FC-3915, Unicel C-6430, PWK30 spa filter with the Tier1 spa filter 31489.
  • EXTREMELY DURABLE: Durable & Washable 30 sq ft Pleated Fabric Filter Media to capture sediment and other contaminants with its high strength, high flow design to give you industry leading flow rates for 3 month before your next filter change
  • PLEATED FILTER DESIGN: Pleated filters maximize the contact between contaminants and filter media, allowing for greater capacity and contaminant reduction.
  • SPA FILTER CARTRIDGE REPLACEMENT: This Tier1 Watkins 31489 replacement filter can be used in place of your PWK30 spa filter.
  • Cleaning pleats can help extend the life of this product.
  • AFFORDABLE REPLACEMENT: Replacement 31489 spa filter for 30 sq ft Hot Spring Spas and Watkins Spas and any systems that needs 5 7/8 inch (diameter) by 10 1/2 inch (length) filters.

15. POOLPURE C-6430 Spa Filter Replaces 31489, PWK30, Filbur FC-3915, P/N0969601, 71825, 73178, 73250, 30 sq. ft. Hot Spring Spa Filter 3 Pack -Patio, Lawn & Garden

By POOLPURE
  • This filter lasts for 1-2 years when proper maintenance is performed
  • Replacement Models Length: 10 1/2”; Outside Diameter: 5 7/8”; Top /Bottom Opening: 1 15/16”; Filtration Area: 30 sq
  • This filter efficiently removes hair, leaves, dust, sediment, sand, etc
  • NOTE: This is a compatible spare part and the manufacturers’ names and part numbers have been used for reference purposes only
  • 100% Money-Back GuaranteeSix-Months Return Policy Guaranteed! Product Life Time Warranty on Every Filter Confirmed With Defects in Material and Workmanship Within Each Filter’s 12 Months Service Life
  • It is also easy to wash/clean to recondition the filter
  • We are committed to providing the best quality at good price.
  • NSF/ANSI 50 Certified Poolpure Pool and Spa filter is tested and certified by IAPMO against NSF/ANSI 50
  • POOLPURE is an independent brand.
  • We promise a risk-free shopping experience backed up with our reliable Quality Control, Customer Service and Technical Support Team which is located to Los Angeles.
  • PLFC-6430 Filter compatible Watkins 31489, PWK30, Unicel C-6430, Filbur FC-3915, 73178, 73250, 71825, P/N0969601
  • Enjoy your unique SPA time.
  • Poolpure filter delivers safe and clear purified water to inspire the highest sense of happiness
  • Powerful Filtration Performance Innovated “Dirt-Locking” technology make the fabric traps much more contaminants than regular fabric
  • Long Service Life Unique Trilobal Filtration Fabric Structure make it easier to capture large volume of contiminants
  • Enjoy clean leisure time in your spa and hot tub.

16. Tier1 Pool & Spa Filter Replacement for Watkins 31489 Spa Filters and for Hot Spring Pool & Spas – Pleated Water Filter to Reduce Water Contaminants – 4 Pack -Pool Filter Cartridges

By Tier1
  • AFFORDABLE REPLACEMENT: Replacement 31489 spa filter for 30 sq ft Hot Spring Spas and Watkins Spas and any systems that needs 5 7/8 inch (diameter) by 10 1/2 inch (length) filters.
  • INCREDIBLY SIMPLE TO USE: Easily replace your old 31489 filter, Filbur FC-3915, Unicel C-6430, PWK30 spa filter with the Tier1 spa filter 31489.
  • SPA FILTER CARTRIDGE REPLACEMENT: This Tier1 Watkins 31489 replacement filter can be used in place of your PWK30 spa filter
  • EXTREMELY DURABLE: Durable & Washable 30 sq ft Pleated Fabric Filter Media to capture sediment and other contaminants with its high strength, high flow design to give you industry leading flow rates for 3 month before your next filter change.
  • PLEATED FILTER DESIGN: Pleated filters maximize the contact between contaminants and filter media, allowing for greater capacity and contaminant reduction.

17. Watkins 78161 Limelight Beam Replacement Filter 2018-Current – 2 Pack -Patio, Lawn & Garden

By Watkins
  • Filter for Limelight Beam hot tub models of current year and up.

18. Tier1 Pool & Spa Filter Replacement for Watkins 31489 Spa Filters and for Hot Spring & Watkin Pool & Spas – Pleated Water Filter to Reduce Water Contaminants – 2 Pack -Pool Filter Cartridges

By Tier1
  • EXTREMELY DURABLE: Durable & Washable 30 sq ft Pleated Fabric Filter Media to capture sediment and other contaminants with its high strength, high flow design to give you industry leading flow rates for 3 month before your next filter change
  • AFFORDABLE REPLACEMENT: Replacement 31489 spa filter for 30 sq ft Hot Spring Spas and Watkins Spas and any systems that needs 5 7/8 inch (diameter) by 10 1/2 inch (length) filters
  • PLEATED FILTER DESIGN: Pleated filters maximize the contact between contaminants and filter media, allowing for greater capacity and contaminant reduction.
  • SPA FILTER CARTRIDGE REPLACEMENT: This Tier1 Watkins 31489 replacement filter can be used in place of your PWK30 spa filter.
  • INCREDIBLY SIMPLE TO USE: Easily replace your old 31489 filter, Filbur FC-3915, Unicel C-6430, PWK30 spa filter with the Tier1 spa filter 31489

19. Tier1 Pool & Spa Filter Replacement for Watkins 31489 Spa Filters and for Hot Spring & Watkin Pool & Spas – Pleated Water Filter to Reduce Water Contaminants -Patio, Lawn & Garden

By Tier1
  • PLEATED FILTER DESIGN: Pleated filters maximize the contact between contaminants and filter media, allowing for greater capacity and contaminant reduction.
  • Cleaning pleats can help extend the life of this product.
  • EXTREMELY DURABLE: Durable & Washable 30 sq ft Pleated Fabric Filter Media to capture sediment and other contaminants with its high strength, high flow design to give you industry leading flow rates for 3 month before your next filter change
  • AFFORDABLE REPLACEMENT: Replacement 31489 spa filter for 30 sq ft Hot Spring Spas and Watkins Spas and any systems that needs 5 7/8 inch (diameter) by 10 1/2 inch (length) filters.
  • SPA FILTER CARTRIDGE REPLACEMENT: This Tier1 Watkins 31489 replacement filter can be used in place of your PWK30 spa filter.
  • INCREDIBLY SIMPLE TO USE: Easily replace your old 31489 filter, Filbur FC-3915, Unicel C-6330, PWK30 spa filter with the Tier1 spa filter 31489.

20. POOLPURE PWK35B Filter Replaces Watkins 1642301-1, 78161, 78286, Hot Spring Limelight Series Filter Cartridge 1PACK -Patio, Lawn & Garden

By POOLPURE
  • It is also easy to wash/clean to recondition the filter
  • Long Service Life Unique Trilobal Filtration Fabric Structure make it easier to capture large volume of contiminants
  • We promise a risk-free shopping experience backed up with our reliable Quality Control, Customer Service and Technical Support Team which is located to Los Angeles.
  • NSF/ANSI 50 Certified Poolpure Pool and Spa filter is tested and certified by IAPMO against NSF/ANSI 50
  • 100% Money-Back GuaranteeSix-Months Return Policy Guaranteed! Product Life Time Warranty on Every Filter Confirmed With Defects in Material and Workmanship Within Each Filter’s 12 Months Service Life
  • Poolpure filter delivers safe and clear purified water to inspire the highest sense of happiness
  • Powerful Filtration Performance Innovated “Dirt-Locking” technology make the fabric traps much more contaminants than regular fabric
  • POOLPURE is an independent brand.
  • Enjoy your unique leisure time.
  • NOTE: All trademark remain the property of their respective holder(s) and are used for compatibility information only
  • Compatible Models Length: 14 1/8″; Outer Dimension: 6 3/8 “; Top: 2″ open; Bottom: 2” open
  • This filter efficiently removes hair, leaves, dust, sediment, sand, etc
  • We are committed to providing the best quality at good price.
  • Enjoy clean leisure time in your pool.
  • PLFPWK35B Spa Filter compatible with hot spring kimelight series: pulse, flair, flash & beam

Related Posts :

21. ClurTech FRX-6430-4 Replacement 4 Pack Hot Springs Watkins 30 Sq Ft Spa Filter Cartridge PWK30 C-6430 FC-3915 31489 0969601 71825 73178 73250, White -Patio, Lawn & Garden

By ClurTech
  • Compatible Part Numbers – Pleatco: PWK30 | Unicel: C-6430 | Filbur: FC-3915 | OEMs: 31489 0969601 71825 73178 73250
  • Long Lasting Service Life – Six Month 100% Money Back Guarantee that our filters are free from defects and if taken care of will give you a service life of 12-24 months.
  • Highest Quality Construction and Materials – Our filters are made from the latest technology leaving you with the best possible cartridge filtered pool or spa water.
  • Cartridge Dimensions – Height: 10 1/2″ | Outside Diameter: 6″ | Hole Diameter: 1 15/16″ | Filtration Area: 30 sq ft

22. Hot Spring HS Envoy Tri-X Filter – Set of 5, 73250 -Patio, Lawn & Garden

By Hot Spring
  • Filter is designed to fit Grandee 1991-Current, Vista 2004-2013 Envoy 2004-Current, Vanguard 2001-Current, Grandee NXT 2014-Current, Envoy NXT 2014-Current, Jetsetter NXT 2014-Current, Jetsetter 1991-Current, Prodigy 1991-Current, Sovereign 1991-Current, Alccolade 2005-2006, Landmark 1997-2003, Aria 2007-2015 and Highlife ILE 2003.

25. TOREAD Replacement for Spa Filter PWK30, Unicel C-6430, Filbur FC-3915, P/N0969601, 71825, 73178, 73250, 30 sq. ft. Hot Spring Spa Filter, 4 Pack -Patio, Lawn & Garden

By TOREAD
  • The filter with certified safe materials provides you with clean, fresh and clear water
  • 6-MONTH RETURN POLICY GUARANTEED!Product Life Time Warranty on Every Filter Confirmed with Defects in Material, Workmanship, and Any Filter Caused Malfunction within Each Filter’s 12-Month Service Life
  • TOREAD is an independent brand.
  • The trilobal shape of fabric fibers also helps catch particles, increases efficiency without the pressure drop penalty, and helps reduce filter cleanining frequency.
  • Only select certified filters for your family to ensure the safety, health and happiness of your loved ones.
  • NOTE: This is a compatible spare part and the manufacturers’ names and part numbers have been used for reference purposes only
  • REINFORCEMENT STRUCTUREWith 25% thicker filtration fabric, heavy chlorine resistant and break-resistant end caps and reinforced center support, the filter delivers high powered propulsion flow, and crystal clear water, providing you with a relaxed and healthy enjoyment.
  • NSF/ANSI 50 CERTIFIED TOREAD Pool and Spa filter is tested and certified by IAPMO against NSF/ANSI 50
  • We promise a risk-free shopping experience backed up with our reliable customer service and technical support team which is located to Los Angeles.
  • PLACEMENT MODELSTRF-6430 Filter compatible with Watkins 31489, Pleatco PWK30, Unicel C-6430, Aladdin 13004, 13004ECO, PLE-051-9186, PLE-051-9670, SD-00328, SD-00704, SD-00703, 46200
  • MORE EFFICIENT FILTRATION AREAUniformity and high-performance trilobal fabric has 21-40% higher capacity compared with common point-bond fabric
  • Length: 10 1/2”; Outside Diameter: 5 7/8”; Top /Bottom Opening: 1 15/16”; Filtration Area: 30 sq

26. Guardian Filtration Products 610-124-03-3 Pack Hot Tub & Spa Filter 610-124-03 Replacement for Pleatco PWK30, Unicel C-6430, Filbur FC-3915 -Patio, Lawn & Garden

By Guardian Filtration Products
  • USA MANUFACTURER – Our USA based manufacturing facility has been operating out of Northwest Pennsylvania since 2003
  • Alternative filter names: 31489, 73178, Tri-X, 71825, 75041, 0969601, APCC7095, 13004, PKW30, APCC7095M, SD-01242, 090164824000, PWK 30, PDC510-AFS.
  • MULTI PACK SAVINGS – Choose from our value savings single, double or 4 pack filter bundle
  • of premium filter material is easier to clean, filters better and lasts longer.
  • REPLACEMENT FILTER – Get purer, cleaner water in your pool or spa with these replacement cartridge filters compatible for Pleatco PWK30, Filbur FC-3915, Unicel C-6430
  • Having multiple filters on hand can help extend the life of each and protects your pool or spa because you can keep 1 filter active while cleaning the other for zero filtration downtime.
  • DIMENSIONS – This replacement pool filter cartridge has an open 1 15/16 inch (1.9375″) top, 1 15/16 inch (1.9375″) open hole bottom, 5 7/8 inch (5.875″) diameter and 10 1/2 inch (10.5″) length
  • Our premium filter material keeps your water clearer and is easier to clean.
  • We’re committed to creating affordable, high quality pool filtration products and accessories…Click Add-to-Cart or 1-Click Buy to order your pool/spa filter cartridge today!
  • The 30 sq
  • EASY TO CLEAN – Guardian Filtration Products are designed to be long lasting and easy to clean so you can keep your pool and spa crystal clear and safe for you and your family

28. 78161 Limelight Flash Replacement Filter 2018-Current – 2 Pack -Patio, Lawn & Garden

By Watkins
  • Filter for Limelight Flash hot tub models of current year and up.

30. Watkins 78161 Limelight Pulse Replacement Filter 2018-Current – 2 Pack -Patio, Lawn & Garden

By Watkins
  • Filter for Limelight Pulse hot tub models of current year and up.

31. Poolzilla Replacement for Spa Filter Watkins 31114, Unicel C-8465, Pleatco PWK65, Filbur FC-3960, 71827, 71828, Watkins 65 sq.ft Tiger River Spa Filter- 2 Pack -Patio, Lawn & Garden

By Poolzilla
  • Our filters effectively trap leaves, bugs, sediment, hair, and more.
  • Compatible ModelsLength: 10 1/2”; Outside Diameter: 8 1/2″; Top /Bottom Opening: 3”; Filtration Area: 65 sq
  • Even with significant contaminant buildup, our filters are designed to maintain maximum flow rates throughout the season
  • Long LifespanPremium pleated fabric is durable in the harshest conditions
  • Cleaning the filter is easily done by removing and washing with water
  • Poolzilla is an independent brand.
  • Poolzilla filters deliver safe and purified water to provide the best leisure experience.
  • 100% Assurance PolicyA 6-Month Assurance Return Policy is applied to all Poolzilla filter cartridges! Poolzilla cares deeply about the integrity of our products which is why we also provide a 12-Month Warranty Policy for products confirmed with defects
  • PLFC-8465 Filter compatible Watkins 31114, PWK65, Unicel C-8465, Filbur FC-3960, 71827, Tiger River Caspian, Bengal, Sumatran spa filter
  • Premier PerformanceOur filters are engineered with “Dirt-Trap” technology that enables the filter to trap more contaminants than traditional round fabric
  • NSF/ANSI 50 CertifiedPoolzilla Pool and Spa filters are tested and certified by IAPMO against NSF/ANSI 50
  • Filter service life is around 1-2 years with proper maintenance.
  • We promise a risk-free shopping experience fully backed by our Quality Control, Customer Service and Technical Support Teams, located in New Jersey.
  • NOTE: This is a compatible spare part and the manufacturers’ names and part numbers have been used for reference purposes only
  • This results in a cleaner filtration system and a healthier swimming environment

32. Guardian Filtration – Hot Tub Spa Filter Replacement Filter for Filbur FC-3921, Limelight Hot Tub, 2018+ Pulse, Flash, Flair, Prism & Beam -78161 | Limelight Watkins Spa Filter Cartridge -Patio, Lawn & Garden

By Guardian Filtration Products
  • USA MANUFACTURER – Our USA based manufacturing facility has been operating out of Northwest Pennsylvania since 2003
  • REPLACEMENT FILTER – Get purer, cleaner water in your hot tub or spa with these replacement cartridge filters compatible with: Filbur FC-3921, 2018 + model Pulse, Flash, Flair, Prism , Beam – 78161
  • DIMENSIONS – This replacement spa filter cartridge has an open 2 inch (2″) top, open 2 inch (2″) bottom, 6 3/8 (6.375″) diameter and 14 inch (14″) length
  • MULTI PACK SAVINGS – Choose from our value savings single, double or 4 pack filter bundle
  • Replacement filters for Limelight and Watkins Spas.
  • Having multiple filters on hand can help extend the life of each and protects your pool or spa because you can keep 1 filter active while cleaning the other for zero filtration downtime.
  • We’re committed to creating affordable, high quality pool filtration products and accessories…Click Add-to-Cart or 1-Click Buy to order your pool/spa filter cartridge today!
  • Our premium filter material keeps your water clearer and is easier to clean.
  • EASY TO CLEAN – Guardian Filtration Products are designed to be long lasting and easy to clean so you can keep your pool and spa crystal clear and safe for you and your family
  • The filter material is made of premium spunbond trilobal filter material for better filtration.

33. POOLPURE C-8465RA Spa Filter Replaces Watkins 31114, Compatible Unicel C-8465RA, Pleatco PWK65-M, Filbur FC-3960M, 71827, 71828, 65 sq. ft Hot Spring Spa Filter 2PACK -Patio, Lawn & Garden

By POOLPURE
  • NSF/ANSI 50 Certified Poolpure Pool and Spa filter is tested and certified by IAPMO against NSF/ANSI 50
  • It is also easy to wash/clean to recondition the filter
  • NOTE: This is a compatible spare part and the manufacturers’ names and part numbers have been used for reference purposes only
  • PLFC-8465-M Filter compatible Watkins 31114, Pleatco PWK65-M, Unicel C-8465RA, Filbur FC-3960M, 71827, Tiger River Caspian, Bengal, Sumatran spa filter
  • Poolpure filter delivers better filtering capacity, healthier water, and an awesome swimming experience that you and your loved ones truly deserve.
  • Antimicrobial Filtration Fabric This filter Fabric is infused with an antimicrobial blending material, which can inhibit the growth of dangerous microbes and provide continuous, durable and effective added protection for the lifetime of the product ensuring the health, safety and well being of your family.
  • Easy CleaningThe Trilobal Fabric Structure filter material makes it easy to release impurities when cleaning the filter, the filter is like a new one after cleaning
  • Longer Service LifeAntimicrobial filter cartridges can extend the lifespan of the cartridge and enhance the filtering capacity and quality
  • POOLPURE is an independent brand.
  • This filter lasts for 1-2 years when proper maintenance is performed.
  • It is recommended that you clean cartridges every 2 weeks to maximize your spa’s performance.
  • Replacement Models Length: 10 1/2”; Outside Diameter: 8 1/2″; Top /Bottom Opening: 3”; Filtration Area: 65 sq

34. Caldera Spa 100 Sq Ft Filter Utopia Series 2005 to Current Part #73722 -Patio, Lawn & Garden

By Caldera
  • This Spa Filter is designed to fit the following hot tubs and spas: Caldera Tahitian 2005-Current, Caldera Niagara 2005-Current, Caldera Geneva 2005-Current, Caldera Aspire 2004-2008 and Caldera Elation 2003-2010.

35. Smart Spa Supply 303279 Hot Springs Freeflow Spa Replacement Filter-303279, White -Cartridge Pool Filters

By Smart Spa Supply
  • Hot Spring Spa Supplies carries spa fragrances, air & water valves, control systems, filter accessories, lights, cleaners, pumps, thermostats, and more for virtually every hot spring model.
  • Part Number: 303279
  • No matter the model of your spa or hot tub, or when it was made – it’s important that you regularly change your filter to prevent dirt and sedement build-up
  • Hot Spring Spa filters are a vital part of any spa system
  • Choose from our selection of hot tub filters to find the right replacement hot tub filter for your spa – at the right price!
  • Spa filters regulate the water that enters your spa and keep debris, dirt, and other items from floating into the pipes and damaging the pump and inner workings of your hot tub.
  • This Filter is designed to fit the following spas: Free Flow Emerald 2012, Free Flow Tri Star 2009-2015, Free Flow Azure 2009-2015, Free Flow Monterey 2012-2015, Free Flow Cascina 2013-2015, Free Flow Mini 2015, Free Flow Excursion 2007-2015, Free Flow Solstice 2006-2014, Free Flow Accent 2006-2014, Free Flow RLX 2005-2008, Free Flow TLX 2005-2008, Free Flow CLX 2005-2008, Free Flow Passport 2005-2011, Free Flow Crossfire 2006-2008, Free Flow Legend 2005-2008, Free Flow SLX 2007-2008.

36. ClurTech FRX-4301-2 Replacement 2 Pack AquaTerra 50 Sq Ft Spa Filter Cartridge PFF42TC-P4 5ch-37 FC-2402 AK-4301 303279 AQUAAK-4301 HSAK-4301, White -Patio, Lawn & Garden

By ClurTech
  • Compatible Part Numbers – Pleatco: PFF42TC-P4 | Unicel: 5ch-37 | Filbur: FC-2402 | OEMs: AK-4301 303279 AQUAAK-4301 HSAK-4301
  • Cartridge Dimensions – Height: 9 3/8″ | Outside Diameter: 5 1/4″ | Top: Closed with String Handle | Bottom Hole Diameter: 1 1/2″ MPT Thread | Filtration Area: 37.5 sq ft
  • Highest Quality Construction and Materials – Our filters are made from the latest technology leaving you with the best possible cartridge filtered pool or spa water.
  • Long Lasting Service Life – Six Month 100% Money Back Guarantee that our filters are free from defects and if taken care of will give you a service life of 12-24 months.

37. Guardian Filtration – Pool & Spa Cartridge Filter Replacement for Pleatco PRB25-IN, Unicel C-4326, C4326, and Filbur FC-2375 | Easy to Clean 25 Sq. Ft. Filter Media | Model 413-106 (2 Pack, White) -Patio, Lawn & Garden

By Guardian Filtration Products
  • We’re committed to creating affordable, high quality pool filtration products and accessories…Click Add-to-Cart or 1-Click Buy to order your pool/spa filter cartridge today!
  • Our premium filter material keeps your water clearer and is easier to clean.
  • Having multiple filters on hand can help extend the life of each and protects your pool or spa because you can keep 1 filter active while cleaning the other for zero filtration downtime.
  • EASY TO CLEAN – Guardian Filtration Products are designed to be long lasting and easy to clean so you can keep your pool and spa crystal clear and safe for you and your family
  • DIMENSIONS – This replacement pool filter cartridge has an open 2 1/8 inch (2.125″) top, 2 1/8 inch (2.125″) open hole bottom, 5 inch (5″) diameter and 13 5/16 inch (13.3125″) length
  • USA MANUFACTURER – Our USA based manufacturing facility has been operating out of Northwest Pennsylvania since 2003
  • MULTI PACK SAVINGS – Choose from our value savings single, double or 4 pack filter bundle
  • See below for alternative filter names.
  • REPLACEMENT FILTER – Get purer, cleaner water in your pool or spa with these replacement cartridge filters compatible for Unicel C-4325, C-4326, Filbur FC-2390, and Pleatco PRB50-IN and PRB68
  • The filter material is made of USA made premium spunbond trilobal filter material for better filtration.

38. Guardian Filtration Products 714-216-01 Spa Filter Replacement for Pleatco PCD75N, Unicel C-7375, FC-3964, Caldera Spa 75, Watkins, Hot Spot & More. Made in The USA -Patio, Lawn & Garden

By Guardian Filtration Products
  • REPLACEMENT FILTER – Get purer, cleaner water in your pool or spa with these replacement cartridge filters compatible for Pleatco PCD75N, Unicel C-7375, Filbur FC-3964, Caldera Spas, Hot Spot Spas, Watkins and other manufacturers.
  • Having multiple filters on hand can help extend the life of each and protects your pool or spa because you can keep 1 filter active while cleaning the other for zero filtration downtime.
  • MULTI PACK SAVINGS – Choose from our value savings single, double or 4 pack filter bundle
  • USA MANUFACTURER – Our USA based manufacturing facility has been operating out of Northwest Pennsylvania since 2003
  • We’re committed to creating affordable, high quality pool filtration products and accessories…Click Add-to-Cart or 1-Click Buy to order your pool/spa filter cartridge today!
  • Our premium filter material keeps your water clearer and is easier to clean.
  • DIMENSIONS – This replacement pool filter cartridge has a handle top, 2 11/16 inch (2.6875″) open hole bottom, 7 inch (7″) diameter and 14 7/8 inch (14.875″) length
  • The 10 sq
  • EASY TO CLEAN – Guardian Filtration Products are designed to be long lasting and easy to clean so you can keep your pool and spa crystal clear and safe for you and your family
  • of premium filter material is easier to clean, filters better and lasts longer.

39. Unicel C-8465 65 Square Foot Hot Tub and Spa Replacement Pool Filter Cartridge for Caldera 76136, Hot Springs 31114, 71827, 71828, Tiger River 31114 -Cartridge Pool Filters

By Unicel
  • PLEAT COUNT: This replacement cartridge has a pleat count of 234
  • MODEL: Model C-8465 hot tub and spa replacement filter cartridge with a 1-year manufacturer warranty
  • QUALITY REPLACEMENT FILTER: High quality 65 square foot filter media replacement cartridge that is made in the USA
  • SIZE: Top and bottom hole: 3-inch opening | Diameter: 8.5 inches
  • GOOD REPLACEMENT FOR: Replaces Caldera Spas 76136; Hot Springs Spas 31114, 71827, 71828; and Tiger River Spas 31114

40. Hot Spring Spas Freshwater Ag+ Continuous Silver Ion Sanitizer 71325 – 2 Pack -Patio, Lawn & Garden

By Hot Spring Spas
  • Item 71325 x 2 (Package of two)
  • This “mineral sanitizer” introduces silver ions into the spa water, inhibiting bacterial growth
  • Two year shelf life when kept in a dry place.
  • This continuous silver ionizer cartridge will charge the water one time and that “charged” water will last for four months
  • It is designed to suspend inside of the filter standpipe on all 1990 to current Hot Spring, 1992-current Tiger River, all Limelight models, 1998 forward Hot Spot and all Solana spa models.

Related Posts :

41. Smart Spa Supply HSAK-4031-2 2 Pack-Hot Springs Freeflow Spa Replacement Filter-303279, White and Blue -Patio, Lawn & Garden

By Smart Spa Supply
  • Hot spring spa filters are a vital part of any spa system
  • No matter the model of your spa or hot tub, or when it was made – it’s important that you regularly change your filter to prevent build-up
  • 2 pack – part Number: 303279
  • Choose from our selection of hot tub filters to find the right replacement hot tub filter for your spa – at the right price!
  • Spa filters regulate the water that enters your spa and keep debris, dirt, and other items from floating into the pipes and damaging the pump and inner workings of your hot tub.
  • This filter is designed to fit the following spas: free flow emerald 2012, free flow Tri star 2009-2015, free flow azure 2009-2015, free flow monterey 2012-2015, free flow cascina 2013-2015, free flow Mini 2015, free flow excursion 2007-2015, free flow solstice 2006-2014, free flow accent 2006-2014, free flow rlx 2005-2008, free flow tlx 2005-2008, free flow clx 2005-2008, free flow passport 2005-2011, free flow crossfire 2006-2008, free flow legend 2005-2008, free flow slx 2007-2008.
  • 5 1/4″ outside diameter x 9 3/8″ long with closed top with string handle & 1 1/2″ MPT (standard threads)

42. 2 Pack Guardian Pool Spa Filter Replaces Watkins Hot Springs Unicel C-6430 Pleatco PWK30 Filbur FC-3915-30 Sq Ft. -Patio, Lawn & Garden

By Guardian Filtration Products
  • The 30 sq
  • REPLACEMENT FILTER – Get purer, cleaner water in your pool or spa with these replacement cartridge filters compatible for Pleatco PWK30, Filbur FC-3915, Unicel C-6430
  • Our premium filter material keeps your water clearer and is easier to clean.
  • DIMENSIONS – This replacement pool filter cartridge has an open 1 15/16 inch (1.9375″) top, 1 15/16 inch (1.9375″) open hole bottom, 5 7/8 inch (5.875″) diameter and 10 1/2 inch (10.5″) length
  • of premium filter material is easier to clean, filters better and lasts longer.
  • USA MANUFACTURER – Our USA based manufacturing facility has been operating out of Northwest Pennsylvania since 2003
  • MULTI PACK SAVINGS – Choose from our value savings single, double or 4 pack filter bundle
  • EASY TO CLEAN – Guardian Filtration Products are designed to be long lasting and easy to clean so you can keep your pool and spa crystal clear and safe for you and your family
  • Having multiple filters on hand can help extend the life of each and protects your pool or spa because you can keep 1 filter active while cleaning the other for zero filtration downtime.
  • Alternative filter names: 31489, 73178, Tri-X, 71825, 75041, 0969601, APCC7095, 13004, PKW30, APCC7095M, SD-01242, 090164824000, PWK 30, PDC510-AFS.
  • We’re committed to creating affordable, high quality pool filtration products and accessories…Click Add-to-Cart or 1-Click Buy to order your pool/spa filter cartridge today!

44. Guardian Filtration – Hot Tub & Spa Filter Replacement for Pleatco PWK65, Unicel C-8465, Filbur FC-3960 | 65 Sq. Ft. of Premium Filter Cartridge Material | Model 810-235… -Patio, Lawn & Garden

By Guardian Filtration Products
  • REPLACEMENT FILTER – Get purer, cleaner water in your pool or spa with these replacement cartridge filters compatible for Pleatco: PFF25P4 Unicel: 4CH-22 Filbur: FC-2399
  • Having multiple filters on hand can help extend the life of each and protects your pool or spa because you can keep 1 filter active while cleaning the other for zero filtration downtime.
  • DIMENSIONS – This replacement pool filter cartridge has the following measurements: Diameter: 4 5/8″ Length: 6 5/8″ Top: Open Hole: 2 3/16″ Bottom: 1 1/2″ MPT Threaded
  • MULTI PACK SAVINGS – Choose from our value savings single, double or 4 pack filter bundle
  • Our premium filter material keeps your water clearer and is easier to clean.
  • EASY TO CLEAN – Guardian Filtration Products are designed to be long lasting and easy to clean so you can keep your pool and spa crystal clear and safe for you and your family
  • USA MANUFACTURER – Our USA based manufacturing facility has been operating out of Northwest Pennsylvania since 2003
  • See below for alternate filter names.
  • We’re committed to creating affordable, high quality pool filtration products and accessories…Click Add-to-Cart or 1-Click Buy to order your pool/spa filter cartridge today!

Watkins spa filters – The Buyer’s Guide

You must have checked the above list, aren’t you mind-blown by the quality of products? Well, if you are then here’s a secret formula which we’ve used to choose them. You can use them too! The best part is, it works for all the product purchases you make! Besides, wouldn’t it be helpful to you, if you knew the factors we’ve considered to choose the watkins spa filters in the above list? So shall we begin with the guide and help you learn about the important factors?

1. Does it have the features you need?

Wait for a minute before you buy the watkins spa filters, check if it has all the features in your requirement list! If it doesn’t have them, then you should avoid buying that particular model and start looking for an alternative. We always suggest our editors to make a list of important features before adding a product to a list and based on the feature, the quality of the product, brand-assurance, rank it! So if it has all you need, you should not mind paying a bit extra. However, if you end up buying the best watkins spa filters which doesn’t have the feature you need the most, then it won’t make sense! Would it? To us, it wouldn’t! That’s why you should make up a list which includes the features you are looking for, technical specifications if any, etc and come up with a budget.

2. Budget and Price Match

Well, you obviously can’t buy the best watkins spa filters with a low budget. That’s why it’s important to make note of all the important features, specs, factors and come up with a budget. Once you are ready with it, look for the products which are either equal to your budget or are close to it. Stick to the budget, because while browsing, you’ll see a model which is slightly better and has an additional feature with a really small price difference. Well, in that case you’ll have to calculate the price of the product which has all the required features and the watkins spa filters with the additional features. See if the difference in amount is worth for the feature? If you don’t have second thoughts, you shall probably increase your budget.

3. Warranty and Brand

Most of the watkins spa filters industry experts we got in touch suggested us to always buy the one which comes from a reputable brand. They also explicitly asked us to include the best brands so that users don’t buy the models from unknown brands or non-reputable companies. Because watkins spa filters from an unknown brand might be cheap at first glance, but could have high-maintenance and could cost a lot in repairs.

Another benefit of buying a watkins spa filters from a reputable brand would be warranty. Most of the watkins spa filters from reputable brands come with good warranty. However, cheap products do come with a warranty, but claiming it can be a herculean task. That’s why buy the models which come from known brands and have good warranty.

4. Check for Reviews and Ratings

Back then when the Internet wasn’t as big as it is today, local stores charged high and even ended up selling the products which sucked or wasn’t future proof. It’s because the salesman threw technical terms and confused the buyer. But nowadays, there are sites like ours which does all the research and lists down the best models and there are eCommerce stores like Amazon which has user reviews which can be read to know the experience of the user with that particular watkins spa filters. Isn’t it great?

The Verdict

We hope that you loved the watkins spa filters we’ve listed in our best list. If it has been helpful, please bookmark our website and share it with people you know whenever they plan to buy something.

To wrap up this guide,

About the author

Toni Morrison

Toni is the Senior Writer at Main Street Mobile. She loves to write about the Internet and startups. She loves to read stories of startups and share it with the audience. She is basically a Tech Entrepreneur from Orlando. Previously, She was a philosophy professor. To get in touch with Matt for news reports you can email him on toni@mainstreetmobile.org or reach her out on social media links given below.

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