Best 5 Air Conditioner Replacement Filters in 2026
Daisy
Last Updated: Jul 18, 2026
Daisy
Last Updated: Jul 18, 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 | ✅ | ✅ | ✅ |
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 particles such as lint, pollen, dust, pet dander, smoke and smog
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: MPR 1000, MPR 1200 and MPR 1550 available in 4 in., 4 in. slim fit and 5 in. 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. filters, and at least every 12 months for 4 in. and 5 in. filters
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!
FOR RESIDENTIAL use only
CREATE A CHANGE COUNTDOWN in the Filtrete Smart app. Simply use the app to scan the barcode on your filter’s packaging, then choose 30, 60 or 90 days for your replacement countdown. When the lifespan is up, you’ll get a notification to change your filter
Helps protect your home by reducing allergens in your air
Attracts and captures particles like household dust, lint, dust mite debris, mold spores, pollen, pet dander and smoke
Electrostatically charged to attract and capture microscopic airborne particles
Lasts up to 3 months
Manufactured by 3M
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Filterbuy | 9.94 | ✅ | ✅ | ✅ |
20x20x1 replacement air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 19.50" x 19.50" x 0.75")
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
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
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
OUTPERFORMS FIBERGLASS, WASHABLE AND NON-ELECTROSTATIC 3-month pleated 1 in. 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 large particles such as lint, household dust and dust mite debris
MPR 300 has a rating of MERV 5
The higher the MPR, the more microparticles - such as pollen, pet dander and smoke - your filter will capture from the air passing through it
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Nominal size: 20x25x4; Actual size: 19 1/2"x24 1/2"x3 3/4"; This MERV 8 filter is comparable with MPR 600 & FPR 5.
Designed to filter microscopic particles such as lint, dust mites, spores, and pollen
Simple to install and a cost-effective step towards a healthier home environment. Replace 3"-5" filters every 3-6 months.
100% synthetic electrostatic media for high efficiency with low air flow resistance
Manufactured by Filtration Group, a world-leading manufacturer and supplier of filtration solutions making the world safer, healthier & more productive
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| BNX AccuMed | 9.88 | ✅ | ✅ | ✅ |
20x20x1 MERV 8 air filter replacement for your air conditioner, furnace or HVAC system. Actual Size: 19 11/16’’ x 19 11/16’’ x 3/4‘’. Comparable with MPR 600 & FPR 5. Electrostatically charged filter media with industry leading low air flow resistance.
MADE IN USA, SUSTAINABLY - Proudly manufactured by BNX Converting, LLC in Houston, TX, a registered and approved facility (EPA Registration # 101638-TX-1). Adopts single sided (one-piece) frame technology to reduce environmental waste and made sustainably from recycled cardboard.
SUPERIOR PERFORMANCE - The BNX MERV 8 100% synthetic electrostatically charged air filter media outperforms standard fiberglass filters and adopts the latest in electrostatic filtration technology to allow for industry leading superior low air flow resistance while maintaining the highest grade level of filtration.
CAPTURES MICROSCOPIC PARTICLES - The BNX air filter has a MERV 8 rating allowing it to capture 85% of microscopic airborne particles without impacting air flow. Captures microscopic particles such as odors, pet dander, allergens, dust, lint, mold, dust mites. Noticeably cleaner air in 48 hours.
BNX Quality Promise & Applications - BNX is committed to delivering the highest quality American made safety products, made with American workers, and using the latest automated manufacturing processes and technology with the strictest quality standards.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Great Filter Sales | 9.79 | ❌ | ❌ | ❌ |
MERV 11 AC FILTER 30x30x1 – Filters Fast AC Filters meet the same quality standards as the name brand filters and we back our 30x30x1 filter with a MERV RATING 11. We are a member of NAFA, The National Air Filter Association. Be wary of cheap filters.
PREMIUM HVAC FILTERS – These 30x30x1 air filters are a compatible replacement for Dupont Silver, Silver Extra, Bronze, Contractor Air Filters, and compatible replacement for Filtrete Filters, and many other national brands.
ENHANCE 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. Spun micro-fibers even make this filter moisture-resistant.
15 PLEATS PER LINEAR FOOT – The MERV 11 rating and 15 pleats per linear foot on these air conditioner filters (with 100% high performance Tribo-Electric synthetic media) will do an excellent job with your indoor air.
BULK PACK SAVES YOU TIME AND MONEY – Every order includes (6) high-quality 30x30x1 AC furnace air filters (actual size: 29.5"x29.5"x0.75). They’re individually-inspected and securely boxed, ensuring they arrive in perfect condition.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| DiscountFilterStore | 9.92 | ❌ | ❌ | ❌ |
Actual Size: 19 1/8 inches (length) x 19 7/8 inches (width) x 4 1/4 inches (depth)
Effective Filtration: MERV 8 synthetic media (comparable with MPR 600 & FPR 5) protects homes from dust, lint, debris, mold, pollen, pet dander, and dust mites
High-Quality Contruction: Features an electrostatically charged, pleated design that captures more particles and prolongs the products lifespan by 3 times that of fiberglass models
USA Made: Proudly made in the USA from eco-friendly materials
Comparable Filter Replacement for: Bryant FILBBFNC0021, FNCCABBB0021
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| AllFilters | 9.57 | ❌ | ❌ | ❌ |
30x32x2 NOMINAL: The actual size of this replacement filter is 29.5" x 31.5" x 1.75"
MERV 13 RATING: With an efficiency of 90% or better, these filters are a great choice for inpatient hospitals and other commercial environments that require increased filtration.
CAPTURES PARTICLES: Breathe easier in your home as our filter clears the air of dust, lint, hair, debris, and other indoor impurities.
AFFORDABLE QUALITY: SpiroPure air filters are sold in packs to save you even more without cutting corners on material quality, efficiency, or filtration performance.
MADE IN USA: Our pleated furnace filters are Made in the USA and offer a high quality replacement air filter option for your air conditioner and/or furnace unit without the high cost.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Nominal size: 19 7/8x21 1/2x1; Actual size: 19 7/8"x21 1/2"x3/4"; This MERV 8 filter is comparable with MPR 600 & FPR 5
Designed to filter microscopic particles such as lint, dust mites, spores, and pollen
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
100% synthetic electrostatic media for high efficiency with low air flow resistance
Manufactured by Filtration Group, a world-leading manufacturer and supplier of filtration solutions making the world safer, healthier & more productive
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| AllFilters | 9.57 | ❌ | ❌ | ❌ |
Quality alternative to the OEM filter that offers more affordability without compromising filtration performance or efficiency.
Compatible with Honeywell / Trane / American Standard TRN2621T1, BAYFTAH26M, BAYFTAH26M2, and FLR06074 whole house air filters.
21x26x5 NOMINAL: The actual size of this replacement filter is 25.7" x 20.1" x 5".
MERV 8 RATING: Breathe easier in your home as our filter clears the air of lint, hair, and other indoor pollutants.
MADE IN USA: Our pleated furnace filters are Made in the USA and offer a high quality replacement air filter option for your air conditioner and/or furnace unit without the high cost.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Green N Urban | 9.87 | ❌ | ❌ | ❌ |
Excellent Filtration – Our EconoHome air filters will help you breathe cleaner air indoors. This MERV 11 16x25x4 furnace filters helps catch most airborne particles (lint, fine dust, pet dander, smoke, and more) without impacting the airflow in your home.
Dimensions – This furnace filter actual size: 15-15/16"x24-7/8"x4-3/8
Quick & Easy Installation - Switch off the AC system, remove the old AC air filter, and then slide the new air conditioner filter into place. Please make sure that the arrows match the direction of your system's airflow
Quality Materials - With a media made of quality synthetic fibers and sturdy paperboard frames, the air conditioner filters will last you longer. Recommended to replace the filters every 6 months to a year based on usage.
Convenient Value Packs – These EconoHome replacement air filters come in packs of 1, 2, 3, 4, or 5 pieces so you can always have some stock for right when you need them.
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Filterbuy | 220 |
| Filtrete | 10 |
| Filters Fast | 7 |
| Spiropure | 7 |
| Bnx | 6 |
| Tier1 | 4 |
| Aerostar | 3 |
| Econohome | 2 |
| Filti | 1 |
| Original Life | 1 |
We've carried out a comprehensive analysis of 535,722 reviews on air conditioner replacement filters, using our selection criteria to identify the best options in the home improvement. Our findings reveal that most customers typically select air conditioner replacement filters priced around $54.13, with top brands including bnx, airx filters wicked clean air., duck, filterbuy, filtrete, ge, supplying demand, aerostar and fresh headquarters and colorfil
Our team of expert editors reviewed these high-quality items and handpicked the top 11 air conditioner replacement filters for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the home improvement category. These include bnx accumed, discount filters, sbtop, filterbuy, amazon.com, supplying demand, fresh headquarters, colorfil air filters and dbys✅ and plexsupply. .
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 replacement 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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