Best 5 Air Conditioner Filters in 2026
Daisy
Last Updated: Jul 19, 2026
Daisy
Last Updated: Jul 19, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
BUY WITH CONFIDENCE This genuine AprilAire 213 replacement air filter was designed and manufactured in the USA by AprilAire – the leader in indoor air quality solutions – to optimize the performance of your AprilAire Air Purifier Model: 1210, 1620, 2120, 2200, 2210, 2216, 3210, 4200, or Space-Gard 2200 with Upgrade Kit 1213
CREATE A HEALTHIER HOME by preventing airborne allergens from circulating through the air in your home. This AprilAire 213 replacement air filter traps common allergy triggers as they pass through the MERV 13 filter including dust, pollen, mold spores, bacteria, pet dander, and dust mites.
BETTER PERFORMANCE thanks to the patented AprilAire Self-Seal Technology which minimizes the amount of air bypassing the filter
EASY AS 1-2-3 TO INSTALL in the unique AprilAire Interlock Rail System. Unpack. Slide in. Close the door. Done. No assembly or cardboard or metal reinforcements needed.
NOMINAL AIR FILTER SIZE of 20 x 25 x 4 inches (nominal size is an industry standard filter size system to help you easily identify the correct replacement filter and is not the actual size)
PROUD PARTNER OF THE AMERICAN LUNG ASSOCIATION in support of its mission to save lives by improving lung health and preventing lung disease
Genuine Aprilaire Air Filter Replacement
Made in Wisconsin, USA
Fits Aprilaire Model: 1210, 2210, 3210, 4200, Space-Gard 2200
Filters dust, pollen, and mold spores from the air entering your home
Protects your family’s respiratory health
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
BUY WITH CONFIDENCE This genuine AprilAire 210 replacement air filter was designed and manufactured in the USA by AprilAire – the leader in indoor air quality solutions – to optimize the performance of your AprilAire Air Purifier Model: 1210, 1620, 2120, 2200, 2210, 2216, 3210, 4200, or Space-Gard 2200 with Upgrade Kit 1213
VACUUM AND DUST LESS OFTEN by preventing airborne particles from settling on your furniture and flooring. This AprilAire 210 replacement air filter removes airborne particles as they pass through the MERV 11 filter including dust, pollen, mold, spores, bacteria, and pet dander.
BETTER PERFORMANCE thanks to the patented AprilAire Self-Seal Technology which minimizes the amount of air bypassing the filter
EASY AS 1-2-3 TO INSTALL in the unique AprilAire Interlock Rail System. Unpack. Slide in. Close the door. Done. No assembly or cardboard or metal reinforcements needed.
NOMINAL AIR FILTER SIZE of 20 x 25 x 4 inches (nominal size is an industry standard filter size system to help you easily identify the correct replacement filter and is not the actual size)
PROUD PARTNER OF THE AMERICAN LUNG ASSOCIATION in support of its mission to save lives by improving lung health and preventing lung disease
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Filterbuy | 9.94 | ❌ | ❌ | ❌ |
20x25x6 replacement whole house air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 19.75" x 24.25" x 5.88")
Compatible Models: Aprilaire Space-Gard (#201, Cleaner Models 2200 / 2250)
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
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
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Filterbuy | 9.94 | ❌ | ❌ | ❌ |
20x25x6 replacement whole house air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 19.75" x 24.25" x 5.88")
Compatible Models: Aprilaire Space-Gard (#201, Cleaner Models 2200 / 2250)
MERV 11 synthetic media (comparable with MPR 1000 - 1200 & FPR 7) protects homes from pets, allergies, and more by trapping 95% of airborne particles without impacting air flow
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
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
OUTPERFORMS FIBERGLASS, WASHABLE AND NON-ELECTROSTATIC 3-month pleated 1 in. home air filters for your furnace, air conditioner or HVAC system
DESIGNED WITH EXCLUSIVE Filtrete Brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through
ATTRACTS AND CAPTURES microscopic particles such as smoke, cough and sneeze debris, bacteria and viruses--and large particles, including lint, household dust and pollen
1550 MPR has a rating of MERV 12
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
MPR 1550
Captures 97-Percent of large airborne allergens, such as pollen, mold spores and dust mite debris
Robust frame construction enhances quality and ensures high durability at the shelf
Lasts up to 12 months
Available in 3 sizes to fit the most common air cleaner systems on the market, including aprilaire/space-gard, trion, air bear and Honeywell
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Filterbuy | 9.94 | ❌ | ❌ | ❌ |
16x28x6 replacement whole house air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 15.44" x 26.94" x 6.00")
Compatible Models: Aprilaire Space-Gard (Cleaner Model 2400)
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
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
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Great Filter Sales | 9.79 | ❌ | ❌ | ❌ |
MERV 13 AIR FILTER 16x28x6 – Filters Fast Air Filters meet the same quality standards as the name brand filters and we back our 16x28x6 filter with a MERV RATING 13. We are a member of NAFA, The National Air Filter Association. Be wary of cheap filters.
COMPATIBLE WITH – These 16x28x6 air filters MERV 13 are the compatible replacements for Aprilaire SpaceGard 401, compatible replacement for Spacegard Aprilaire 2400 Air Cleaner System.
ENHANCE THE AIR QUALITY IN YOUR HOME – The premium MERV 13 rating Filters Fast filters will help with overall air quality while also helping to extend the life of your heating and cooling system.
PLEATED FILTER MEDIA – Highly-efficient pleated air filter media. These air conditioner filters will do an excellent job with your indoor air. They provide quality air filtration. Comes pre-assembled for easy installation.
BULK PACK SAVES YOU TIME AND MONEY – Every order includes (2) high-quality 16x28x6 AC furnace air filters (actual size: 15.375 x 26.9375 x 6). They’re individually-inspected and securely boxed, ensuring they arrive in perfect condition.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Great Filter Sales | 9.79 | ❌ | ❌ | ❌ |
MERV 8 AIR FILTER 20x25x6 – Filters Fast Air Filters meet the same quality standards as the name brand filters and we back our 20x25x6 filter with a MERV RATING 8. We are a member of NAFA, The National Air Filter Association. Be wary of cheap filters.
COMPATIBLE WITH – These 20x25x6 air filters MERV 8 are the compatible replacements for Aprilaire SpaceGard 2200, compatible replacement for Aprilaire SpaceGard 2250.
ENHANCE THE AIR QUALITY IN YOUR HOME – The premium MERV 8 rating Filters Fast filters will help with overall air quality while also helping to extend the life of your heating and cooling system.
PLEATED FILTER MEDIA – Highly-efficient pleated air filter media. These air conditioner filters will do an excellent job with your indoor air. They provide quality air filtration. Comes pre-assembled for easy installation.
BULK PACK SAVES YOU TIME AND MONEY – Every order includes (2) high-quality 20x25x6 AC furnace air filters (actual size: 19 3/4 x 24 1/4 x 6 3/8). They’re individually-inspected and securely boxed, ensuring they arrive in perfect condition.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Filterbuy | 9.94 | ❌ | ❌ | ❌ |
16x28x6 replacement whole house air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 15.44" x 26.94" x 6.00")
Compatible Models: Aprilaire Space-Gard (Cleaner Model 2400)
MERV 11 synthetic media (comparable with MPR 1000 - 1200 & FPR 7) protects homes from pets, allergies, and more by trapping 95% of airborne particles without impacting air flow
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
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Filterbuy | 9.94 | ❌ | ❌ | ❌ |
20x25x6 replacement whole house air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 19.75" x 24.25" x 5.88")
Compatible Models: Aprilaire Space-Gard (#201, Cleaner Models 2200 / 2250)
MERV 11 synthetic media (comparable with MPR 1000 - 1200 & FPR 7) protects homes from pets, allergies, and more by trapping 95% of airborne particles without impacting air flow
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
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Great Filter Sales | 9.79 | ❌ | ❌ | ❌ |
MERV 11 AIR FILTER 16x27x6 – Filters Fast Air Filters meet the same quality standards as the name brand filters and we back our 16x27x6 filter with a MERV RATING 11. We are a member of NAFA, The National Air Filter Association. Be wary of cheap filters.
COMPATIBLE WITH – These 16x27x6 air filters MERV 11 are the compatible replacements for Aprilaire SpaceGard 2400. It can be used as an upgrade.
ENHANCE THE AIR QUALITY IN YOUR HOME – The premium MERV 11 rating Filters Fast filters will help with overall air quality while also helping to extend the life of your heating and cooling system.
PLEATED FILTER MEDIA – Highly-efficient pleated air filter media. These air conditioner filters will do an excellent job with your indoor air. They provide quality air filtration. Comes pre-assembled for easy installation.
BULK PACK SAVES YOU TIME AND MONEY – Every order includes (2) high-quality 16x27x6 AC furnace air filters (actual size: 15 3/8 x 26 7/8 x 5 15/16). They’re individually-inspected and securely boxed, ensuring they arrive in perfect condition.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Great Filter Sales | 9.79 | ❌ | ❌ | ❌ |
MERV 8 AIR FILTER 16x27x6 – Filters Fast Air Filters meet the same quality standards as the name brand filters and we back our 16x27x6 filter with a MERV RATING 8. We are a member of NAFA, The National Air Filter Association. Be wary of cheap filters.
COMPATIBLE WITH – These 16x27x6 air filters MERV 8 are the compatible replacements for Aprilaire SpaceGard 401, compatible replacement for Spacegard Aprilaire 2400 Filter Media.
ENHANCE THE AIR QUALITY IN YOUR HOME – The premium MERV 8 rating Filters Fast filters will help with overall air quality while also helping to extend the life of your heating and cooling system.
PLEATED FILTER MEDIA – Highly-efficient pleated air filter media. These air conditioner filters will do an excellent job with your indoor air. They provide quality air filtration. Comes pre-assembled for easy installation.
BULK PACK SAVES YOU TIME AND MONEY – Every order includes (2) high-quality 16x27x6 AC furnace air filters (actual size: 15 3/8 x 26 15/16 x 6). They’re individually-inspected and securely boxed, ensuring they arrive in perfect condition.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
BUY WITH CONFIDENCE This genuine AprilAire 110 replacement air filter was designed and manufactured in the USA by AprilAire – the leader in indoor air quality solutions – to optimize the performance of your AprilAire Air Purifier Model: 1110
VACUUM AND DUST LESS OFTEN by preventing airborne particles from settling on your furniture and flooring. This AprilAire 110 replacement air filter removes airborne particles as they pass through the MERV 11 filter including dust, pollen, mold spores, bacteria, and pet dander.
BETTER PERFORMANCE thanks to the patented AprilAire Self-Seal Technology which minimizes the amount of air bypassing the filter
EASY AS 1-2-3 TO INSTALL in the unique AprilAire Interlock Rail System. Unpack. Slide in. Close the door. Done. No assembly or cardboard or metal reinforcements needed.
NOMINAL AIR FILTER SIZE of 16 x 20 x 4 inches (nominal size is an industry standard filter size system to help you easily identify the correct replacement filter and is not the actual size)
PROUD PARTNER OF THE AMERICAN LUNG ASSOCIATION in support of its mission to save lives by improving lung health and preventing lung disease
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Great Filter Sales | 9.78 | ❌ | ❌ | ❌ |
MERV 11 AIR FILTER 20x25x6 – Filters Fast Air Filters meet the same quality standards as the name brand filters and we back our 20x25x6 filter with a MERV RATING 11.
COMPATIBLE WITH – The MERV 11 air filter is the compatible replacement for SpaceGard AprilAire 201 20x25x6 air filter, compatible replacement for DSG201M11FF.
ENHANCE THE AIR QUALITY IN YOUR HOME – Premium Filters Fast filters will help with overall air quality while also helping to extend the life of your heating and cooling system.
PLEATED FILTER MEDIA – Highly-efficient pleated polyester air filter media. Captures airborne dust, dirt, pet hair, smoke, and odors.
BULK PACK – Includes (2) high-quality 20x25x6 AC furnace air filters (actual size: 19.75 x 24.25 x 6.38). They’re individually inspected and securely boxed, ensuring they arrive in perfect condition.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Great Filter Sales | 9.78 | ❌ | ❌ | ❌ |
MERV 11 AIR FILTER 20x25x6 – Filters Fast Air Filters meet the same quality standards as the name brand filters and we back our 20x25x6 filter with a MERV RATING 11. We are a member of NAFA, The National Air Filter Association. Be wary of cheap filters.
COMPATIBLE WITH – These 20x25x6 air filters MERV 11 are the compatible replacements for Aprilaire Space Gard 2200, compatible replacement for GlasFloss hvp20256.
ENHANCE THE AIR QUALITY IN YOUR HOME – The premium MERV 11 rating Filters Fast filters will help with overall air quality while also helping to extend the life of your heating and cooling system.
PLEATED FILTER MEDIA – Highly-efficient pleated air filter media. These air conditioner filters will do an excellent job with your indoor air. They provide quality air filtration. Comes pre-assembled for easy installation.
BULK PACK SAVES YOU TIME AND MONEY – Every order includes (2) high-quality 20x25x6 AC furnace air filters (actual size: 19 3/4 x 24 1/4 x 6 3/8). They’re individually-inspected and securely boxed, ensuring they arrive in perfect condition.
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Filters Fast | 6 |
| Filterbuy | 5 |
| Aprilaire | 3 |
| Filtrete | 1 |
We've carried out a comprehensive analysis of 38,533 reviews on air conditioner filters, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select air conditioner filters priced around $75.58, with top brands including and
Our team of expert editors reviewed these high-quality items and handpicked the top 15 air conditioner filters for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and .
We are dedicated to assisting our users in finding the right filters Products based on their needs, saving them considerable time when choosing which air conditioner filters to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
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