Top 10 Best AC Filters of 2021

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For this article, we’ve analyzed dozens of AC Filters on the market. Based on the research and analysis we are presenting here the top 10 best AC Filters that you can consider buying for your needs. So, if you are looking for the best performing AC Filters to fulfill your needs, feel free to check our list.

These are the Best AC Filters on the Market:

Rank
Preview
Product Name
Price
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1
$33.00
in stock
8 new from $33.00
12 used from $24.75
Amazon.com
Free shipping
2
$37.99
in stock
1 new from $37.99
2 used from $36.09
Amazon.com
Free shipping
3
$52.50
in stock
3 new from $52.50
5 used from $44.26
Amazon.com
Free shipping
5
$29.08
in stock
2 new from $29.08
Amazon.com
Free shipping
6
$36.99
in stock
1 new from $36.99
2 used from $35.14
Amazon.com
Free shipping
7
$29.74
$34.99
in stock
1 new from $29.74
1 used from $28.25
Amazon.com
Free shipping
9
$41.94
in stock
3 new from $41.94
2 used from $34.31
Amazon.com
Free shipping
Last updated on October 21, 2020 3:08 pm

Disclaimer: The AC Filters featured in this article may include affiliate links. When you purchase through these links, we may earn some commission which helps us run this website. However, this will never add additional cost to you.

We keep getting tons of messages from our readers who are willing to purchase AC Filters for their needs. People usually want to know:

  • What are the best AC Filters on the market?
  • How to choose the right AC Filters for the money?
  • Where to find good performing AC Filters online?

The following video will help you get all the answers to your questions:

AC filters - Clearing up the Confusion

What kind of air filter should you use? There's a lot of confusion about that and even people in the AC industry struggle with it. Homeowners will ask me often, ...

To help you find the right AC Filters to fulfill all your needs, we’ve conducted a review on each of these AC Filters on the market. Let’s get into it:

1. Filtrete 20x20x1, AC Furnace Air Filter, MPR 300, Clean Living Basic Dust, 6-Pack (exact dimensions 19.69 x 19.69 x 0.81)

$33.00  in stock
8 new from $33.00
12 used from $24.75
Free shipping
Check Now
Amazon.com
as of October 21, 2020 3:08 pm

Features

  • Outperforms fiberglass, washable and non electrostatic 3 month pleated 1 inches air filters for your furnace, air conditioner, or HVAC system
  • Exclusive Filtrate Brand 3 in 1 technology from 3M traps unwanted air particles, while letting cleaner air flow through
  • Attracts and captures large particles such as lint, household dust, dust mite debris and mold spores
  • Filtrate 300 MPR (Micro particle Performance Rating) equates to MERV 5
  • For optimum performance, change your home air filter every 90 days or sooner

2. Aerostar Home Max 20x20x1 MERV 13 Pleated Air Filter, Made in the USA, Captures Virus Particles, 6-Pack

$37.99  in stock
1 new from $37.99
2 used from $36.09
Free shipping
Check Now
Amazon.com
as of October 21, 2020 3:08 pm

Features

  • CHECK YOUR FIT - Nominal size: 20x20x1; This MERV 13 filter is comparable with MPR 1500-1900 & FPR 10.
  • SUPERIOR FILTRATION EFFICIENCY - Aerostar filters are made with electrostatically charged synthetic material that draws and captures allergens including lint, dust mites, mold spores, pollen, pet dander, and dust.
  • IMPROVE INDOOR AIR QUALITY - Protect your family and loved ones with clean indoor air quality at home. Aerostar filters are a simple to install and cost-effective step towards a healthier home environment, free of airborne allergens and particles that can trigger various allergy and asthma symptoms.
  • HIGH PERFORMING - 100% synthetic electrostatic media for high efficiency with low air flow resistance. For best results, change your filters every 60 to 90 days during normal times of year but increase frequency to 30 days during peak summer and winter months when your unit is working the hardest.
  • MADE IN THE USA - Aerostar filters are manufactured in the USA by Filtration Group, a world-leading manufacturer and supplier of filtration solutions for residential, commercial and industrial applications.

3. AIRx ALLERGY 20x25x1 MERV 11 Pleated Air Filter - Made in the USA - Box of 6

$52.50  in stock
3 new from $52.50
5 used from $44.26
Free shipping
Check Now
Amazon.com
as of October 21, 2020 3:08 pm

Features

  • MERV 11 furnace filter premium pleated filter, actual size 19.5" x 24.5" x .75"
  • Traps mold, pet dander, smoke particles, pollen and dust mite debris for allergen protection
  • More pleats than most retail air filters - better energy efficiency and captures more particles
  • Made in USA
  • Compare to 3m Filtrete micro particle MPR800 and Filtrete allergen MPR1200 filters

4. NaturalAire Odor Eliminator Air Filter with Baking Soda, MERV 8, 20 x 20 x 1-Inch, 4-Pack

$23.96  in stock
1 new from $23.96
Free shipping
Check Now
Amazon.com
as of October 21, 2020 3:08 pm

Features

  • Pack of 4 air filters designed with baking soda media to control, absorb, and eliminate offensive odors
  • MERV 8 rating: Removes household dust, pollen, dirt, mold spores and more
  • V-pleats provide large media surface area for more effective filtration while keeping airflow resistance low
  • Each filter maintains efficiency for up to 90 days
  • Compatible with HVAC systems requiring filters sized 20" x 20"

5. FilterBuy 20x20x1, Pleated HVAC AC Furnace Air Filter, MERV 8, AFB Silver, 4-Pack

$29.08  in stock
2 new from $29.08
Free shipping
Check Now
Amazon.com
as of October 21, 2020 3:08 pm

Features

  • 20x20x1 MERV 8 Pleated Air Filter for AC HVAC or Furnace (Pack of 4 Filters). AFB Silver MERV 8, comparable with MPR 300 / 600 (clean living and dust & pollen).
  • MADE IN THE USA: Manufactured by FilterBuy in the USA using 100% American made components.
  • TRAPS 90% OF AIRBORNE PARTICLES: Say goodbye to dust, debris, lint, pollen, and pet dander. Say hello to better indoor air quality!
  • LONG-LASTING: Designed to last up to 3 months. 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. Synthetic media provides significantly higher particulate efficiency than standard cotton media.

6. Aerostar Allergen & Pet Dander 16 3/8x21 1/2x1 MERV 11 Pleated Air Filter, Made in the USA, (Actual Size: 16 3/8"x21 1/2"x3/4"), 6-Pack

$36.99  in stock
1 new from $36.99
2 used from $35.14
Free shipping
Check Now
Amazon.com
as of October 21, 2020 3:08 pm

Features

  • CHECK YOUR FIT - Nominal size: 16 3/8x21 1/2x1; Actual size: 16 1/2"x21 1/2"x3/4"; This MERV 11 filter is comparable with MPR 1000-1200 & FPR 7.
  • SUPERIOR FILTRATION EFFICIENCY - Aerostar filters are made with electrostatically charged synthetic material that draws and captures allergens including lint, dust mites, mold spores, pollen, pet dander, and dust.
  • IMPROVE INDOOR AIR QUALITY - Protect your family and loved ones with clean indoor air quality at home. Aerostar filters are a simple to install and cost-effective step towards a healthier home environment, free of airborne allergens and particles that can trigger various allergy and asthma symptoms.
  • HIGH PERFORMING - 100% synthetic electrostatic media for high efficiency with low air flow resistance. For best results, change your filters every 60 to 90 days during normal times of year but increase frequency to 30 days during peak summer and winter months when your unit is working the hardest.
  • MADE IN THE USA - Aerostar filters are manufactured in the USA by Filtration Group, a world-leading manufacturer and supplier of filtration solutions for residential, commercial and industrial applications.

7. MervFilters 12x12x1 Air Filter, MERV 8, MPR 600, AC Furnace Air Filter, 6 Pack

$34.99
$29.74  in stock
1 new from $29.74
1 used from $28.25
Free shipping
Check Now
Amazon.com
as of October 21, 2020 3:08 pm

Features

  • UNIVERSALLY COMPATIBLE: This air conditioner, furnace and HVAC filter works with almost any brand. It is comparable to the 3M Filtrete MPR 300 Clean Living, MPR 600 Dust & Pollen and the Honeywell FPR 5 models.
  • CREATE A CLEANER ENVIRONMENT: Entrap airborne particles that bring harm to you and your loved ones with our Merv 8 pleated air filters that capture dust, lint and pollen. Actual size is: 11 ½"-¾” x 11 ½"-¾” x ¾”
  • PREMIUM CONSTRUCTION: Made in USA with 100% American components to ensure top quality performance. Electrostatically charged synthetic fibers attract large particles without absorbing moisture.
  • ADVANCED PLEATED TECHNOLOGY: Pleated filters deliver multiple benefits – greater surface area means more air coverage, thicker for great capture capacity, and extended life for your AC or furnace.
  • LONG LASTING USAGE: Each filter has a lifespan of over 3 months of resilient filtration. They are very easy to replace and can be changed more often for homes with children or those who suffer from allergies.

8. Filtrete UR03-2PK-1E 20x25x1, AC Furnace Air Filter, MPR 1500, Healthy Living Ultra Allergen, 2-Pack

$52.05  in stock
6 new from $52.05
Check Now
Amazon.com
as of October 21, 2020 3:08 pm

Features

  • 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
  • 1500 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

9. NaturalAire SM1006 Cut-to-Fit Synthetic Air Filter, MERV 4, 20 x 30 x 1-Inch, 6-Pack, Color may vary

$41.94  in stock
3 new from $41.94
2 used from $34.31
Free shipping
Check Now
Amazon.com
as of October 21, 2020 3:08 pm

Features

  • Pack of 6 reusable air filters made of synthetic fibers
  • MERV 4 rating: Removes household dust, pollen, and lint
  • Air filter can be cut to size using heavy shear or a razor knife
  • Filter maintains efficiency for up to 1 year
  • Ideal replacement for hard to find specialty filters measuring 20" x 30" or smaller

10. FilterBuy 20x25x5 Honeywell FC100A1037 Compatible Pleated AC Furnace Air Filters (MERV 8, AFB Silver). Replaces Honeywell 203720, FC35A1027, FC100A1037, FC200E1037, Carrier FILXXCAR-0020. 2 Pack.

$43.80  in stock
1 new from $43.80
Check Now
Amazon.com
as of October 21, 2020 3:08 pm

Features

  • FilterBuy 20x25x5 MERV 8 Whole House Air Filter Replacement (Pack of 2 Filters). Actual size 20 x 24 3/4 x 4 3/8. Manufactured by FilterBuy in the USA using 100% American made components.
  • Designed to replace Honeywell air cleaner F25, Filter #203720. Honeywell F35 & F35R filter # FC35A1027, Honeywell F100 and F150 filter # FC100A1037, and Honeywell F200 filter #FC200E1037.
  • Also replaces Bryant FILBBCAR0020, FILXXCAR0020, FILXXCAR0120. Carrier CARF8250602, CARFC100A1037, CARL86469, EXPXXFIL0020, EXPXXLMC0020, EXPXXUNV0020, FILCCCAR0020, FILCCCAR0020, FILCCCAR0020, FILXXCAR0020, FILXXCAR0120. Day and night MACPAK20. Lennox X8790, X0586, X5426, X6661, X6673, X7751, BMAC-20C, HCC20-28, HCF20-10, HCF20-16. Payne MACPAK20.
  • MERV 8 AFB Silver. Say goodbye to dust, debris, lint, pollen, and pet dander. Say hello to better indoor air quality!
  • Designed to last up to 6 months. Ideal for residential and commercial use. Filter frames are made of beverage board, which stays strong through humidity and temperatures up to 200° F. Synthetic media provides significantly higher particulate efficiency than standard cotton media.

Final Words

So, these are our top 10 best AC Filters. We hope the above list was helpful for you to find the right AC Filters on the market.

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