HVAC

43 Best 16×21 air filter 2022 – After 233 hours of research and testing.

Written by Toni Morrison

Now that you are here, you must be looking for the best 16×21 air filter! 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 16×21 air filter 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 16×21 air filter. 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 16×21 air filter 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 16×21 air filter, 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 16×21 air filter in 2021

1. Aerostar 16x21x1 MERV 11 Pleated Air Filter, AC Furnace Air Filter, 4 Pack (Actual Size: 15 7/8″ x 20 7/8″ x 3/4″) -Tools & Home Improvement

By Aerostar
  • Simple to install and a cost-effective step towards a healthier home environment
  • Designed to filter microscopic particles such as lint, dust mites, spores, pollen, pet dander, fine dust, and smoke.
  • Comparable to MPR 1000 to 1200 Micro Allergen Defense and Honeywell Allergen Plus FPR 7
  • For best results, change your filters every 60 to 90 days but increase frequency to 30 days during peak summer and winter months
  • 100% synthetic electrostatic media for high efficiency with low air flow resistance
  • Nominal Size: 16x21x1; Actual Size: 15 7/8″ x 20 7/8″ x 3/4″

2. Lennox Y6606 – PureAir PCO3-14-16 MERV 16 Filter- 20″ x 21″ x 5″ -Tools & Home Improvement

By Lennox
  • Should be Changed Every 12 Months
  • Pleated to Capture Particles in the Air Stream
  • Genuine OEM Lennox MERV 16 Filter

3. Lennox Corporation X8790 MERV 16 PLEATED FILTER 20x21x5 -Tools & Home Improvement

By Lennox
  • Lennox Part X8790 Genuine OEM Lennox MERV 16 filter
  • Fits model PCO14-23.
  • Dimension 20 x 21 x 5 in.
  • Provides near-perfect filtration performance.

4. Aerostar 16 3/8 x 21 1/2 x 1 MERV 11 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 16 3/8″x21 1/2″x3/4″) -Tools & Home Improvement

By Aerostar
  • Manufactured in the USA by Filtration Group, a world-leading manufacturer and supplier of filtration solutions making the world safer, healthier & more productive
  • Nominal size: 16 3/8×21 1/2×1; Actual size: 16 3/8″x21 1/2″x3/4″; This MERV 11 filter is comparable with MPR 1000-1200 & FPR 7.
  • 100% synthetic electrostatic media for high efficiency with low air flow resistance
  • Simple to install and a cost-effective step towards a healthier home environment
  • For best results, change your filters every 60 to 90 days but increase frequency to 30 days during peak summer and winter months
  • Designed to filter microscopic particles such as lint, dust mites, spores, pollen, pet dander, fine dust, and smoke

5. Aerostar 16 3/8×21 1/2×1 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 16 3/8″x21 1/2″x3/4″) -Furnace Filters

By Aerostar
  • Manufactured in the USA by Filtration Group, a world-leading manufacturer and supplier of filtration solutions making the world safer, healthier & more productive
  • Designed to filter microscopic particles such as lint, dust mites, spores, and pollen
  • 100% synthetic electrostatic media for high efficiency with low air flow resistance
  • Simple to install and a cost-effective step towards a healthier home environment
  • Nominal size: 16 3/8×21 1/2×1; Actual size: 16 3/8″x21 1/2″x3/4″; This MERV 8 filter is comparable with MPR 600 & FPR 5.
  • For best results, change your filters every 60 to 90 days but increase frequency to 30 days during peak summer and winter months

6. Aerostar 16 3/8 x 21 1/2 x 1 MERV 11 Pleated Air Filter, AC Furnace Air Filter, 4 Pack (Actual Size: 16 3/8″x21 1/2″x3/4″) -Furnace Filters

By Aerostar
  • For best results, change your filters every 60 to 90 days but increase frequency to 30 days during peak summer and winter months
  • Designed to filter microscopic particles such as lint, dust mites, spores, pollen, pet dander, fine dust, and smoke
  • Manufactured in the USA by Filtration Group, a world-leading manufacturer and supplier of filtration solutions making the world safer, healthier & more productive
  • Nominal size: 16 3/8×21 1/2×1; Actual size: 16 3/8″x21 1/2″x3/4″; This MERV 11 filter is comparable with MPR 1000-1200 & FPR 7
  • Simple to install and a cost-effective step towards a healthier home environment
  • 100% synthetic electrostatic media for high efficiency with low air flow resistance

7. Aerostar 16 3/8 x 21 1/2 x 1 MERV 13 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 16 3/8″x21 1/2″x3/4″) -Furnace Filters

By Aerostar
  • Designed to filter microscopic particles such as lint, dust mites, spores, pollen, pet dander, fine dust, smoke, viruses, and bacteria
  • Simple to install and a cost-effective step towards a healthier home environment
  • 100% synthetic electrostatic media for high efficiency with low air flow resistance
  • Manufactured in the USA by Filtration Group, a world-leading manufacturer and supplier of filtration solutions making the world safer, healthier & more productive
  • For best results, change your filters every 60 to 90 days but increase frequency to 30 days during peak summer and winter months
  • Nominal size: 16 3/8×21 1/2×1; Actual size: 16 3/8″x21 1/2″x3/4″; This MERV 13 filter is comparable with MPR 1500-1900 & FPR 10.

8. Filtrete 16x20x1, AC Furnace Air Filter, MPR 1500, Healthy Living Ultra Allergen, 4-Pack (exact dimensions 15.69 x 19.69 x 0.78) -Tools & Home Improvement

By Filtrete
  • and 5 in
  • DESIGNED WITH EXCLUSIVE Filtrete Brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through
  • OUTPERFORMS FIBERGLASS, WASHABLE AND NON-ELECTROSTATIC 3-month pleated 1 in
  • home air filters for your furnace, air conditioner or HVAC system
  • filters
  • Sign-up for a filter change reminder program that works for you!
  • slim fit and 5 in
  • thick air filters
  • CERTIFIED as asthma & allergy friendly (As outlined in report ASCR: 1246-01)
  • FIND YOUR SIZE: 1500 MPR available in 4 in
  • filters, and at least every 12 months for 4 in
  • ATTRACTS AND CAPTURES microscopic particles such as smoke, cough and sneeze debris, bacteria and viruses–and large particles, including lint, household dust and pollen
  • 54% SMALL PARTICLE CAPTURE, like bacteria and particles that carry viruses ( % captured is based on ASHRAE 52.2 testing for 0.3 to 1 micron particles from the air passing through the filter, which relates to HVAC industry standard efficiency testing)
  • FOR OPTIMAL PERFORMANCE of your heating & cooling system or HVAC system, change your home air filter at least every 90 days for 1in
  • A dirty filter will slow down air flow and make the system work harder to keep you warm or cool–wasting energy
  • , 4 in
  • The higher the MPR, the more microparticles–such as pollen, pet dander, smoke, bacteria and viruses–your filter will capture from the air passing through it
  • 1500 MPR has a rating of MERV 12

9. Filtrete 16x20x1, AC Furnace Air Filter, MPR 300, Clean Living Basic Dust, 6-Pack (exact dimensions 15.69 x 19.69 x 0.81) -Tools & Home Improvement

By Filtrete
  • Outperforms fiberglass, washable and non electrostatic 3 month pleated 1 inches air filters for your furnace, air conditioner, or HVAC system
  • The higher the MPR, the more microparticles such as pollen, pet dander, smoke, bacteria and viruses your filter will capture from the air passing through it
  • For optimum performance, change your home air filter every 90 days or sooner
  • Attracts and captures large particles such as lint, household dust, dust mite debris and mold spores
  • For residential use only
  • Exclusive Filtrete Brand 3 in 1 technology from 3M traps unwanted air particles, while letting cleaner air flow through
  • Packaging and filter media may vary for MPR 300
  • A dirty filter will slow down air flow and make the system work harder to keep you warm or cool wasting energy; Sign up for a filter change reminder program that works for you
  • Filtrete 300 MPR (Microparticle Performance Rating) equates to MERV 5

10. Aerostar 16 3/8 x 21 1/2 x 1 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 4 Pack (Actual Size: 16 3/8″x21 1/2″x3/4″) -Furnace Filters

By Aerostar
  • Designed to filter microscopic particles such as lint, dust mites, spores, and pollen
  • For best results, change your filters every 60 to 90 days but increase frequency to 30 days during peak summer and winter months
  • Manufactured in the USA by Filtration Group, a world-leading manufacturer and supplier of filtration solutions making the world safer, healthier & more productive
  • 100% synthetic electrostatic media for high efficiency with low air flow resistance
  • Simple to install and a cost-effective step towards a healthier home environment
  • Nominal size: 16 3/8×21 1/2×1; Actual size: 16 3/8″x21 1/2″x3/4″; This MERV 8 filter is comparable with MPR 600 & FPR 5.

11. Enviroflow 16.38X21.5X1A (Actual Size) Pollen and Dust Control (4 Pack) -Air Purifier Parts & Accessories

By Enviroflow
  • MERV 8 Rated
  • Traps dust and allergens such as pollen, mold, pet dander, and dust mites.
  • Pack of 4 Filters
  • Each filter lasts up to 90 days
  • Actual Size Measures 16.38 x 21.5 x 0.75
  • Electrostatic pleated media, which performs better than regular fiberglass fibers.

12. Filtrete 16x20x1, AC Furnace Air Filter, MPR 1000, Micro Allergen Defense, 2-Pack (exact dimensions 15.719 x 19.719 x 0.84) -Tools & Home Improvement

By Filtrete
  • filters.A dirty filter will slow down air flow and make the system work harder to keep you warm or cool–wasting energy
  • and 5 in
  • When the lifespan is up, you’ll get a notification to change your filter
  • , 4in
  • filters, and at least every 12 months for 4 in
  • DESIGNED WITH EXCLUSIVE Filtrete Brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through
  • OUTPERFORMS FIBERGLASS, WASHABLE AND NON-ELECTROSTATIC 3-month pleated 1 in
  • 1000 MPR has a rating of MERV 11
  • The higher the MPR, the more microparticles–such as pollen, pet dander, smoke, bacteria and viruses–your filter will capture from the air passing through it.FIND YOUR SIZE: 1000 MPR available in 4in
  • home air filters for your furnace, air conditioner or HVAC system
  • slim fit and 5in
  • ATTRACTS AND CAPTURES particles such as lint, pollen, dust, pet dander, smoke and smog
  • thick air filters.FOR OPTIMAL PERFORMANCE of your heating & cooling system or HVAC system, change your home air filter at least every 90 days for 1 in
  • Simply use the app to scan the barcode on your filter’s packaging, then choose 30, 60 or 90 days for your replacement countdown
  • Sign-up for a filter change reminder program that works for you!.FOR RESIDENTIAL use only.CREATE A CHANGE COUNTDOWN in the Filtrete Smart app

13. Mueller French Press Double Insulated 304 Stainless Steel Coffee Maker 4 Level Filtration System, No Coffee Grounds, Rust-Free, Dishwasher Safe -Air Purifier Parts & Accessories

By Mueller Austria
  • Quality Assurance – Our total satisfaction promise covers all our products
  • Made in China.
  • If you really care about your coffee – We tested enough mechanisms and filters to make your head spin to tweak and uniquely design our press with a triple layered filter structure to stop the sediment, but let the yummy coffee oils through for a full-bodied delicious brew that will make you a very happy camper
  • And it’s drop proof, rust proof, and probably bulletproof (be nice).
  • Perfect for any occasion – For house warmings, weddings, birthdays, holidays and all coffee/tea lovers & healthy foodies! Two bonus stainless steel screens and the matching travel
  • So choose Mueller with confidence and look forward to a lifetime of java pleasure
  • Multiple Uses – Besides using the french press as a coffee maker, it is also handy appliance to make tea, mct oil coffee, hot chocolate, cold brew, frothed milk, almond milk, cashew milk, fruit infusions, and plant and herbal drinks as it seals in their flavors and aromas
  • And to share the java love, we give you a bonus matching travel canister that holds enough beans or grounds for two full batches.
  • More thicker, More heavier, Build to last – Our huge capacity professional grade 304 18/10 double-layered stainless-steel baby will keep your coffee hot for 60 minutes longer than thinner steel and glass models

14. Filterbuy 16x20x1 Air Filter MERV 13, Pleated HVAC AC Furnace Filters (4-Pack, Platinum) -Air Purifier Parts & Accessories

By Filterbuy
  • MERV 13 synthetic media (comparable with MPR 1500-1900 & FPR 10) protects homes optimally by trapping 98% of airborne particles without impacting air flow
  • Industrial-grade beverage board frames with dual wire backings outperform standard cardboard designs
  • High-quality construction features an electrostatically charged, pleated design that captures more harmful particles and prolongs the products lifespan by 3 times that of fiberglass models
  • All components are manufactured within the United States and designed with recyclable materials
  • 16x20x1 replacement air filters for your furnace, air conditioner, or HVAC system (actual size: 15.50 x 19.50 x 0.75 inches)

15. Filterbuy 16x20x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (6-Pack, Silver) -Tools & Home Improvement

By Filterbuy
  • Industrial-grade beverage board frames with dual wire backings outperform standard cardboard designs
  • All components are manufactured within the United States and designed with recyclable materials
  • MERV 8 synthetic media (comparable with MPR 600 & FPR 5) protects homes from dust, pollen, and more by trapping 90% of airborne particles without impacting air flow
  • High-quality construction features an electrostatically charged, pleated design that captures more harmful particles and prolongs the products lifespan by 3 times that of fiberglass models
  • 16x20x1 replacement air filters for your furnace, air conditioner, or HVAC system (actual size: 15.50 x 19.50 x 0.75 inches)

16. Nordic Pure 16x20x1 MERV 12 Pleated AC Furnace Air Filters 6 Pack -Tools & Home Improvement

By Nordic Pure
  • Attracts indoor allergens, dust, pollen and other airborne contaminants.
  • Nominal Size: 16 x 20 x 1, Actual Size: 15 1/2 x 19 1/2 x 3/4 (15.5 x 19.5 x 0.75)
  • Hypoallergenic and antimicrobial pleated electrostatic filter material
  • Made in the USA
  • Nordic Pure recommends changing 1” air filters every 30-90 days

17. Filtrete 16x20x1, AC Furnace Air Filter, MPR 1900, Healthy Living Ultimate Allergen, 2-Pack (exact dimensions 15.719 x 19.719 x 0.78) -Tools & Home Improvement

By Filtrete
  • Filters
  • Captures micro-particles including: PM 2.5 pollution, smoke, cough/sneeze debris, bacteria, viruses, and large particles like lint, dust and pollen
  • 4 times better small particle capture compared to non-electrostatic pleated filters for the capture of 0.3 to 1.0 micron particles.
  • Designed with Filtrete Brand 3-in-1 technology from 3M to pull in and trap unwanted air particles while letting clean air flow through
  • Lasts up to 3 months
  • ATTRACTS AND CAPTURES microscopic particles such as smoke, cough and sneeze debris, bacteria and viruses–and large particles, including lint, household dust and pollen
  • FOR OPTIMAL PERFORMANCE of your heating & cooling system or HVAC system, change your home air filter at least every 90 days for 1 in
  • A dirty filter will slow down air flow and make the system work harder to keep you warm or cool–wasting energy
  • Electrostatic air filter with Microparticle Performance Rating 1900; Filtrete Healthy Living Air Filters include the following MPR (Microparticle Performance Rating) levels: 1500, 1550, 1900, 2200, 2400, and 2800
  • filters, and at least every 12 months for 4in
  • FIND YOUR SIZE: 1900 MPR available in 4 in
  • DESIGNED WITH EXCLUSIVE Filtrete Brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through
  • and 5in
  • thick air filters
  • , 4 in
  • 62% SMALL PARTICLE CAPTURE, like bacteria and particles that carry viruses ( % captured is based on ASHRAE 52.2 testing for 0.3 to 1 micron particles from the air passing through the filter, which relates to HVAC industry standard efficiency testing)
  • Sign-up for a filter change reminder program that works for you!
  • home air filters for your furnace, air conditioner or HVAC system
  • 1900 MPR has a rating of MERV 13
  • The higher the MPR, the more microparticles–such as pollen, pet dander, smoke, bacteria and viruses–your filter will capture from the air passing through it
  • slim fit and 5 in
  • OUTPERFORMS FIBERGLASS, WASHABLE AND NON-ELECTROSTATIC 3-month pleated 1 in
  • CERTIFIED as asthma & allergy friendly (As outlined in report ASCR: 1246-01)

18. Filtrete 16x20x1, AC Furnace Air Filter, MPR 1200, Allergen Defense Odor Reduction, 2-Pack (exact dimensions 15.719 x 19.719 x 0.84) -Tools & Home Improvement

By Filtrete
  • and 5 in
  • OUTPERFORMS FIBERGLASS, WASHABLE AND NON-ELECTROSTATIC 3-month pleated 1 in
  • FOR RESIDENTIAL use only
  • home air filters for your furnace, air conditioner or HVAC system
  • Sign-up for a filter change reminder program that works for you!
  • A dirty filter will slow down air flow and make the system work harder to keep you warm or cool–wasting energy
  • The higher the MPR, the more microparticles–such as pollen, pet dander, smoke, bacteria and viruses–your filter will capture from the air passing through it
  • DESIGNED WITH EXCLUSIVE Filtrete Brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through
  • 25 times more effective in odor removal than other national retail home air filters, based on a comparison of organic vapor capacity
  • filters
  • filters, and at least every 12 months for 4 in
  • 1200 Odor MPR has a rating of MERV 11
  • ACTIVE CARBON LAYER acts as odor eliminator for pet smells, smoke, cooking, mildew and cleaning chemicals
  • ATTRACTS AND CAPTURES particles such as lint, pollen, dust, pet dander, smoke and smog
  • FOR OPTIMAL PERFORMANCE of your heating & cooling system or HVAC system, change your home air filter at least every 90 days for 1in

19. AIRx ALLERGY 16x20x1 MERV 11 Pleated Air Filter – Made in the USA – Box of 6 -Furnace Filters

By AIRX FILTERS WICKED CLEAN AIR.
  • Contaminant Reducing Replacement Air Filter: AIRx Filters 16x20x1 air filter replacement (Actual: 15.50 x 19.50 x 0.75 in) traps 1.0 – 10.0 micron of particles such as lint, dust, pollen, dust mite debris, mold spores, pet dander, smoke, and smog
  • MERV Rated Replacement Air Filter: AIRx Filters 16x20x1 (Actual: 15.50 x 19.50 x 0.75 in) MERV 11 air filter assures the effectiveness of your home HVAC system resulting to efficient heating, ventilation and air conditioning
  • Superior Air Filter Replacement Construction And Specs: AIRx Filters 16x20x1 air filter uses electrostatically charged 100% synthetic gradient media can perform at temperature ranging from 180F (82C) continuous service, peak 225F (107C)
  • Multi-Pack OEM Air Filter Replacement Compatible: AIRx Filters 16x20x1 MERV 11 air filter can replace and/or comparable with Allergen Defense MPR 1000 1085 1200, Odor Reduction MPR 1200 16x20x1 air filter
  • High Quality Air Filter Replacement Material: AIRx Filters 16x20x1 (Actual: 15.50 x 19.50 x 0.75 in) air filters are 100% made in the USA using high quality air filter moisture resistant double-wall beverage board

20. Aniywn Women Plus Size Bra Cup Tops Ladies Casual Solid Color Soft Workout Sports Full Bras Top(Black,6XL) -Furnace Filters

By Aniywn
  • fitted t shirt lavender blouson knit knitted seamless funny lularoe backless daily slimming marijuana teal ruffled tops misses american flag sparkly push up cotton tan party low galaxy burnout plunge gingham beaded jean aesthetic swimsuits active 80s flutter bow blouse for one cap Hawaiian clubwear crops 5h top
  • dress sweatshirt tunic tops sweatshirt tunics for leggings sweatshirt tunic off shoulder sweatshirt tunic pink sweatshirt tunic fleece sweatshirt tunic sweatshirt tunic jacket 4xl men pocket jacket 7th picture toddler life jacket 20-30 lbs jacket 90s jacket quicksilver for men life jacket toddler 20-30 pounds jacket gripper strap jacket women jacket 100% cotton for kids marshmallow jacket for men
  • men plus size gel top coat umbrella racks free standing base coat gel nail polish 6 coat rack with shelf outwear vest for boys outwear summer outwear hooded jacket women outwear air filter cover outwear blazer outwear jackets for girls 3t outwear baby girl outwear for boys outwear boy outwear jacket blazer outwear for women spring outwear slippers outwear for baby boy outwear hooded
  • tops for men tank tops for men big and tall tank tops for men cotton tank tops for men thin blue line tank tops for men the office tank tops for men taco tank tops for men tan tank tops for men tall tank tops for men tank tops for men tall undershirt tank tops for men teal tank tops for men training tank tops t-shirt design t-shirt printer t shirt dress t shirt dresses t-shirt printing machine t-shirt

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21. FILTI 7500 Air Filter 16x20x1 MERV 13 | Pleated Home Air Filter w/ Nanofiber Technology | HVAC AC Furnace Filter MADE IN USA, 4 Pack (16x20x1) -Furnace Filters

By FILTI
  • Very economical.
  • Manufactured and shipped from Oklahoma
  • 100% MADE IN AMERICA
  • Nanofiber captures a multitude of airborne particles including lint, dust, pollen, pet dander, smoke, mold, bacteria, allergens, and scrim acts as an additional reinforcement
  • An engineered melt-blown design with a 3-layer composition increases dust collection
  • Filti replaceable air filters are designed & manufactured to last 90 days or 3 months
  • Professional beverage board frames leaves you with a filter that will outperform standard filters that are on the market today
  • This filter is comparable to Health Living Ultimate Allergen Defense MPR 1500-1900 with better air permeability
  • EXCEPTIONAL FILTER PERFORMANCE
  • PHENOMENAL CONSTRUCTION
  • Made with recyclable materials helping our environment stay clean while providing superior air quality
  • Filti MERV 13 replaceable air filter 16x20x1 (actual measurements: 15 1/2″ x 19 1/2″ x 3/4″) captures a multitude of airborne particles including lint, dust, pollen, pet dander, smoke, mold, allergens, and more
  • Great option for your home furnace filters, air conditioner, as well as commercial HVAC system providing the cleanest air for the healthiest lifestyle
  • STATE OF THE ART MERV 13 nanofiber media is recommended for you and your home if you have asthma or other respiratory related illnesses
  • Inhale clean and healthy air.
  • NANO FIBER TECHNOLOGY

22. K&N 16x20x1 Air Filter, Merv 11, Washable Air Filter, the Last Furnace Filter You Will Ever Buy, Breathe Safely at Home or in the Office (Actual Dimensions .8 x 19.6 x 15.6 inches) -Furnace Filters

By K&N
  • EASY TO CLEAN: Remove filter, apply K&N HVAC filter cleaner, rinse with low pressure hose, let filter dry, return filter to housing
  • The LAST AIR FILTER YOU WILL EVER BUY: Washable furnace filter for long-term home HVAC filter savings
  • GUARNATEED QUALITY: Premium design and durable construction for excellent air filtration
  • DIRECT REPLACEMENT: AC filter designed to fit directly into your filter register
  • INCREASE HVAC EFFICIENCY: Excellent airflow of Air conditioner filter helps reduce HVAC system strain and requires less energy
  • IMPROVES AIR QUALITY: MERV 11 Air Filter helps capture dust, pollen, and other contaminants
  • SAVE MONEY: Save $30 annually with reusable air filter compared to disposable, one time use filters

23. Filterbuy 16x25x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (4-Pack, Silver) -Tools & Home Improvement

By Filterbuy
  • Industrial-grade beverage board frames with dual wire backings outperform standard cardboard designs
  • All components are manufactured within the United States and designed with recyclable materials
  • High-quality construction features an electrostatically charged, pleated design that captures more harmful particles and prolongs the products lifespan by 3 times that of fiberglass models
  • 16x25x1 replacement air filters for your furnace, air conditioner, or HVAC system (actual size: 15.50 x 24.50 x 0.75 inches)
  • MERV 8 synthetic media (comparable with MPR 600 & FPR 5) protects homes from dust, pollen, and more by trapping 90% of airborne particles without impacting air flow

24. Air Filter Mask with Breath Valve Mask-Dust Cotton mask Anti Pollution Fashion Mask Wash Reusable for Running Outdoor Activities -Furnace Filters

By Adela Boutique
  • Soft and breathable.
  • The reference time of arrival of the parcel is 10-21 days
    Package Content- 1 x Sports Mask
  • Premium material: This facial care accessories is made of premium material
  • Easy to wear and extremely durable.
  • Five Layers of Filter ProtectionThe first layer blocks larger particles;The second layer is activated carbon filter layer, ;The third and fourth layers can filter 0.03 micron particles.The fifth layer is the inner layer of non-woven fabric, comfortable and breathable, resistant to dirt, so that wearing more sanitary
  • Durable: It has strong elasticity, good abrasion resistance, softness and is not easy to deform, and can fit snugly to the facial arc
  • One size fits for most people.
  • Multifunctional Use- The riding Mask is perfect for all outdoor and indoor sports, such as running, walking, cycling, motorcycling, moto-X, lawn mowing, on public transport and other activities
  • Fit all ,adjustable
  • Size: About 30cm x 16cm/11.81 x 6.3 inch

25. Filtrete 16x20x1, AC Furnace Air Filter, MPR 2800, Healthy Living Ultrafine Particle Reduction, 2-Pack (exact dimensions 15.719 x 19.719 x 0.78) -Tools & Home Improvement

By Filtrete
  • A dirty filter will slow down air flow and make the system work harder to keep you warm or cool–wasting energy
  • FOR OPTIMAL PERFORMANCE of your heating & cooling system or HVAC system, change your home air filter at least every 90 days for 1in
  • CERTIFIED as asthma & allergy friendly (As outlined in report ASCR: 1246-01)
  • The higher the MPR, the more microparticles–such as pollen, pet dander, smoke, bacteria and viruses–your filter will capture from the air passing through it
  • thick air filters
  • OUTPERFORMS FIBERGLASS, WASHABLE AND NON-ELECTROSTATIC 3-month pleated 1 in
  • filters, and at least every 12 months for 4 in
  • filters
  • 2800 MPR has a rating of MERV 14
  • ATTRACTS AND CAPTURES microscopic particles such as smoke, cough and sneeze debris, bacteria and viruses–and large particles, including lint, household dust and pollen
  • Sign-up for a filter change reminder program that works for you!
  • FIND YOUR SIZE: 2800 MPR available in 4 in., 4 in
  • and 5 in
  • home air filters for your furnace, air conditioner or HVAC system
  • 81% SMALL PARTICLE CAPTURE, like bacteria and particles that carry viruses ( % captured is based on ASHRAE 52.2 testing for 0.3 to 1 micron particles from the air passing through the filter, which relates to HVAC industry standard efficiency testing)
  • slim fit and 5 in
  • DESIGNED WITH EXCLUSIVE Filtrete Brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through

26. Accumulair Gold 16.5x21x1 (Actual Size) MERV 8 Air Filter/Furnace Filter (2 Pack) -Tools & Home Improvement

By Accumulair
  • Pleated electrostatic media provides a high filtration efficiency without comprising your system’s airflow
  • 16.5x21x1 (Actual Size) MERV 8 – Tested and rated according to ASHRAE Standard 52.2
  • Enhances indoor air quality for up to 3 months
  • Typically ideal for residential homes, small commercial businesses, and workplaces desiring to reduce common airborne containments
  • Captures up to 76% of common airborne particles such as dust, lint, dust mite debris, cement dust, standing dust, small fibers, and other airborne contaminants

27. 16 3/8 x 21 1/2 x 1 Carrier Replacement MERV 10 Pleated Air Filters by Glasfloss. Box of 6 -Furnace Filters

By Glasfloss Industries
  • Improved MERV 10 Filtration with similar air flow and resistance as a MERV 8 filter
  • Filtration Rating: MERV 10
  • For optimal performance, recommended to change at least every 3 months.
  • Actual Size: 16 3/8 x 21 1/2 x 7/8 (16.375 x 21.5 x .875) | Nominal Size: 16 3/8 x 21 1/2 x 1
  • Comparable to MPR rating 600 to 800, or FPR rating 5 to 6.
  • Affordable high quality replacements for Carrier, Payne, or Bryant 16 3/8 x 21 1/2 x 7/8 air filters.
  • Durable & Long Lasting: Heavy duty frame won’t buckle.

28. Aerostar 16 3/8×21 1/2×1 MERV 13 Pleated Air Filter, AC Furnace Air Filter, 4 Pack (Actual Size: 16 3/8″ x 21 1/2″ x 3/4″) -Tools & Home Improvement

By Aerostar
  • Comparable to MPR 1500 to 1900 Ultimate Allergen Defense and Honeywell Allergen Elite FPR 10
  • Manufactured in the USA by Filtration Group, a world-leading manufacturer and supplier of filtration solutions making the world safer, healthier & more productive
  • Simple to install and a cost-effective step towards a healthier home environment
  • For best results, change your filters every 60 to 90 days but increase frequency to 30 days during peak summer and winter months.
  • Designed to filter microscopic particles such as lint, dust mites, spores, pollen, pet dander, fine dust, smoke, and bacteria.
  • Nominal Size: 16-3/8 x 21-1/2 x 1, Actual Size: 16-3/8″x21-1/2″x3/4″
  • 100% synthetic electrostatic media for high efficiency with low air flow resistance

29. Nordic Pure 16x25x1 MERV 12 Pleated AC Air Filters 6 Pack -Tools & Home Improvement

By Nordic Pure
  • Attracts indoor pollen and other airborne particles
  • Nominal Size: 16 x 25 x 1, Actual Size: 15 1/2 x 24 1/2 x 3/4 (15.5 x 24.5 x 0.75)
  • Made in the USA
  • Nordic Pure recommends changing 1” air filters every 30-90 days
  • Pleated electrostatic filter material

30. Filterbuy 20x24x1 Air Filter MERV 8 (Allergen Odor Eliminator), Pleated HVAC AC Furnace Filters with Activated Carbon (6-Pack, Black) -Furnace Filters

By Filterbuy
  • All components are manufactured within the United States and designed with recyclable materials
  • 20x24x1 replacement air filters for your furnace, air conditioner, or HVAC system (actual size: 19.38 x 23.38 x 0.75 inches)
  • MERV 8 (Odor Eliminator) synthetic media (comparable with MPR 600 & FPR 5) protects homes from adverse smells while trapping 90% of airborne particles without impacting air flow
  • Industrial-grade beverage board frames with dual wire backings outperform standard cardboard designs
  • High-quality construction features an electrostatically charged, pleated design that captures more harmful particles and prolongs the products lifespan by 3 times that of fiberglass models

31. Accumulair Titanium 16.25x21x1 (Actual Size) High Efficiency Allergen Reduction Air Filter/Furnace Filter -Tools & Home Improvement

By Accumulair
  • Typically ideal for homes with pets, restaurants, hospital/healthcare offices, superior commercial buildings, superior residential buildings, and workplaces
  • Captures up to 98% of airborne such as dust, lint, dust mite debris, cement dust, lead dust, standing dust, insecticide dust, small fibers, pet dander, fine powders, auto emissions, fine powders, tobacco smoke, smog, and other airborne contaminants
  • Enhances indoor air quality for up to 3 months
  • 16.25x21x1 (Actual Size) MERV 13 – Tested and rated according to ASHRAE Standard 52.2
  • Also consider for indoor smoking places.
  • Unique mini-pleat design helps to maximize the number of particles trapped

32. AF 16X20X1 Replacement For E-Z Flow Air Filter Disposable Polyester MERV 6 Furnace Air Filter, 12-Pack -Furnace Filters

By AF ALL- FILTERS, INC. THE AMERICAN FILTER COMPANY
  • MERV 6 rating: Removes household dust, pollen, and lint
  • Ideal for residential and commercial use.
  • HIGH QUALITY: Filter frames are made of beverage board, which stays strong through humidity and temperatures up to 200° F
  • Pack of 12 disposable air filters designed for protection of furnace and central air units
  • LONG-LASTING: Designed to last up to 30 days
  • MADE IN THE USA: Manufactured by All-Filters in the USA using 100% American made components.

33. Lennox X6669 MERV 16 Filter – 21″ x 26″ x 4″ – Genuine Lennox Product -Tools & Home Improvement

By Lennox
  • Genuine Lennox OEM Furnace Filter
  • Uses a MERV 16 pleated filter to capture extremely small airborne particles
  • Filter dimensions: 21″x26″x4″
  • Fits the PCO-20C PureAir unit
  • This filter only needs to be replaced every 6 months

34. Lennox Carbon Coated X6672 Healthy Climate MERV 16 Filter (2 Pack) -Tools & Home Improvement

By Lennox
  • 2 Pack of Consumer Reports #1 Rated Filter
  • Merv 16 Rating
  • Hypoallergenic and Antimicrobial Pleated Electrostatic Filter Material
  • Lennox hcxf16-16, hcf16-16, hcf16-10 ; Honeywell fc35a1001, fc100a1029, fc200e1029 ; Carrier/Bryant expxxfil0016, expxxunv0016, expxxlmc0016, filcccar0016

35. 21 1/2 x 23 5/16 x 1 Carrier Replacement MERV 10 Pleated Air Filters by Glasfloss. Box of 6 -Furnace Filters

By Novamilion
  • Affordable high quality replacements for Carrier 21 1/2 x 23 5/16 x 1 air filters.
  • Filtration Rating: MERV 10
  • Comparable to MPR rating 600 to 800, or FPR rating 5 to 6.
  • Durable & Long Lasting: Heavy duty frame won’t buckle or support growth.
  • Actual Size: 21 1/2 x 23 5/16 x 7/8 (21.5 x 23.3125 x .875) | Nominal Size: 21 1/2 x 23 5/16 x 1
  • Improved MERV 10 Filtration with similar air flow and resistance as a MERV 8 filter.

36. Colorfil 16X20X1 Air Filter, Odor Reduction, Color-Changing, Pleated HVAC AC Furnace Air Filter for Homes with Pets, MERV 8 (2-Pack) -Furnace Filters

By Colorfil
  • CHANGES COLOR to YELLOW as it captures and neutralizes odors.
  • REMOVES DANDER, DUST, AND POLLEN with MERV 8 efficiency.
  • ACTUAL SIZE: 15.5 X 19.5 X 0.75 inches
  • CAPTURES ODORS and CHEMICALS from your air WITHOUT the use of fragrance or scents.
  • Use in place of standard FURNACE and AC Filters for a fresh and welcoming environment.

37. Filterbuy 16x30x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (12-Pack, Silver) -Furnace Filters

By Filterbuy
  • All components are manufactured within the United States and designed with recyclable materials
  • High-quality construction features an electrostatically charged, pleated design that captures more harmful particles and prolongs the products lifespan by 3 times that of fiberglass models
  • MERV 8 synthetic media (comparable with MPR 600 & FPR 5) protects homes from dust, pollen, and more by trapping 90% of airborne particles without impacting air flow
  • Industrial-grade beverage board frames with dual wire backings outperform standard cardboard designs
  • 16x30x1 replacement air filters for your furnace, air conditioner, or HVAC system (actual size: 15.63 x 29.63 x 0.75 inches)

38. Filterbuy 20x21x5 Air Filter MERV 13, Pleated Replacement HVAC AC Furnace Filters for Lennox (2-Pack, Platinum) -Furnace Filters

By Filterbuy
  • Compatible Models: Lennox Filter Part Number (X8790), Housing Part Number (PCO14-23)
  • Electrostatically charged, pleated (100% US made) filters capture more harmful particles and last 3x longer than fiberglass models
  • Industrial-grade beverage board (recyclable) frames with dual wire backings outperform standard cardboard designs
  • 20x21x5 replacement whole house air filters for your furnace, air conditioner, or HVAC system (actual size: 19.88 x 20.5 x 4.38 inches)
  • MERV 13 synthetic media (comparable with MPR 1500-1900 & FPR 10) protects homes optimally by trapping 98% of airborne particles without impacting air flow

39. Filterbuy 16x20x1 Air Filter MERV 13, Pleated HVAC AC Furnace Filters (6-Pack, Platinum) -Tools & Home Improvement

By Filterbuy
  • 16x20x1 replacement air filters for your furnace, air conditioner, or HVAC system (actual size: 15.50 x 19.50 x 0.75 inches)
  • Industrial-grade beverage board frames with dual wire backings outperform standard cardboard designs
  • All components are manufactured within the United States and designed with recyclable materials
  • High-quality construction features an electrostatically charged, pleated design that captures more harmful particles and prolongs the products lifespan by 3 times that of fiberglass models
  • MERV 13 synthetic media (comparable with MPR 1500-1900 & FPR 10) protects homes optimally by trapping 98% of airborne particles without impacting air flow

40. Filterbuy 18x18x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (2-Pack, Silver) -Tools & Home Improvement

By Filterbuy
  • All components are manufactured within the United States and designed with recyclable materials
  • MERV 8 synthetic media (comparable with MPR 600 & FPR 5) protects homes from dust, pollen, and more by trapping 90% of airborne particles without impacting air flow
  • Industrial-grade beverage board frames with dual wire backings outperform standard cardboard designs
  • 18x18x1 replacement air filters for your furnace, air conditioner, or HVAC system (actual size: 17.5 x 17.5 x 0.75 inches)
  • High-quality construction features an electrostatically charged, pleated design that captures more harmful particles and prolongs the products lifespan by 3 times that of fiberglass models

Related Posts :

41. AIRx HEALTH 16x20x1 MERV 13 Pleated Air Filter – Made in the USA – Box of 6 -Tools & Home Improvement

By AIRX FILTERS WICKED CLEAN AIR.
  • SUPERIOR AIR FILTER CONSTRUCTION AND SPECIFICATION AIRx Filters MERV 13 air filter uses electrostatically charged 100% synthetic gradient media that does not support microbiological growth
  • EASY SELECTION, MULTI-PACK AND OEM/AFTERMARKET AIR FILTER COMPATIBLE Purchasing an AIRx Filters is easy, AIRx Filters offers various sizes that would fit your AC and/or Furnace air filter need and different multi-pack to fit every budget
  • It can withstand 180F (82C) continuous service, peak 225F (107C) and resistant to 100% r.h.
  • While the family enjoy a cleaner air, it also adds efficiency in the homes heating, ventilation and air conditioning (HVAC) System
  • QUALITY AIR FILTER MATERIALS AND COMPONENTS AIRx Filters 12x36x1 (Actual: 15.5 x 19.5 x 0.75 in) air filter are 100% made in the USA using quality air filter materials and components
  • AIRx Filters Health 16x20x1 air filter can replace and/or comparable with Filtrete Healthy Living MPR 1500 1550 1900 2200 2400 16x20x1 air filter
  • MERV RATED AIR FILTER HELP SHELTER YOUR FAMILY FROM ALLERGIES AIRx Filters 12x36x1 (Actual: 15.5 x 19.5 x 0.75 in) AC Furnace air filter attracts and/or removes lint, dust, pollen, dust mite debris, mold spores, pet dander, smoke, and smog
  • MINIMUM EFFICIENCY REPORTING VALUE (MERV) RATED AIR FILTER AIRx Filters 12x36x1 (Actual: 15.5 x 19.5 x 0.75 in) air filter are MERV rated to assure customers the effectiveness of our AC Furnace air filters

42. Filterbuy 17x22x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (4-Pack, Silver) -Tools & Home Improvement

By Filterbuy
  • MERV 8 synthetic media (comparable with MPR 600 & FPR 5) protects homes from dust, pollen, and more by trapping 90% of airborne particles without impacting air flow
  • Industrial-grade beverage board frames with dual wire backings outperform standard cardboard designs
  • 17x22x1 replacement air filters for your furnace, air conditioner, or HVAC system (actual size: 16.50 x 21.50 x 0.75 inches)
  • All components are manufactured within the United States and designed with recyclable materials
  • High-quality construction features an electrostatically charged, pleated design that captures more harmful particles and prolongs the products lifespan by 3 times that of fiberglass models

43. Filtrete 20x20x1, AC Furnace Air Filter, MPR 1000, Micro Allergen Defense, 2-Pack (exact dimensions 19.719 x 19.719 x 0.84) -Tools & Home Improvement

By Filtrete
  • thick air filters
  • The higher the MPR, the more microparticles–such as pollen, pet dander, smoke, bacteria and viruses–your filter will capture from the air passing through it
  • CREATE A CHANGE COUNTDOWN in the Filtrete Smart app
  • FIND YOUR SIZE: 1000 MPR available in 4in
  • FOR RESIDENTIAL use only
  • Sign-up for a filter change reminder program that works for you!
  • When the lifespan is up, you’ll get a notification to change your filter
  • OUTPERFORMS FIBERGLASS, WASHABLE AND NON-ELECTROSTATIC 3-month pleated 1 in
  • DESIGNED WITH EXCLUSIVE Filtrete Brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through
  • , 4in
  • Simply use the app to scan the barcode on your filter’s packaging, then choose 30, 60 or 90 days for your replacement countdown
  • home air filters for your furnace, air conditioner or HVAC system
  • slim fit and 5in
  • filters, and at least every 12 months for 4 in
  • and 5 in
  • filters
  • 1000 MPR has a rating of MERV 11
  • A dirty filter will slow down air flow and make the system work harder to keep you warm or cool–wasting energy
  • ATTRACTS AND CAPTURES particles such as lint, pollen, dust, pet dander, smoke and smog
  • FOR OPTIMAL PERFORMANCE of your heating & cooling system or HVAC system, change your home air filter at least every 90 days for 1 in

16×21 air filter – 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 16×21 air filter 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 16×21 air filter, 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 16×21 air filter 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 16×21 air filter 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 16×21 air filter 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 16×21 air filter 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 16×21 air filter 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 16×21 air filter from a reputable brand would be warranty. Most of the 16×21 air filter 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 16×21 air filter. Isn’t it great?

The Verdict

We hope that you loved the 16×21 air filter 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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