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Life gets busy, and swapping out your air filter can be easy to forget. With the AirFilters.com Subscription, fresh, high‑quality filters arrive right when you need them—plus you save 10% on every order.

Forget the hassle and the last‑minute errands. Just clean air, delivered right on time.

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Looking for a replacement filter for your HVAC or furnace system? We've got you covered!
Our filters are designed to fit popular brands like Carrier, Lennox, Honeywell, and many
more. Plus, you can count on a perfect fit every time.

Most Popular Brands

  • AIRBEAR
  • APRILAIRE
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  • HONEYWELL
  • LENNOX
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Shop By MERV Rating

The Minimum Efficiency Reporting Value, or MERV, is a handy way to measure how well air filters perform. Basically, the higher the MERV rating, the better the filter works to keep your air clean!

Why Customers Choose AirFilters.com

At AirFilters.com, we believe in making clean air as easy as can be! Our customers love us because we offer trusted brands, friendly advice from real people, and sizes that fit, even those tricky ones! Ordering is a breeze, and reordering is even simpler. If anything's not quite right, we’re here to help you sort it out quickly. With us, you get less guesswork and hassle, and a whole lot more peace of mind knowing that your home is breathing better.
We're here to keep your air fresh and clean!

Filter Finder

Can't find your size? Order Custom Sizes
Can't find your size? Order Custom Sizes
Can't find your size? Order Custom Sizes
Can't find your size? Order Custom Sizes
Can't find your size? Order Custom Sizes

Filter Finder

Can't find your size? Order Custom Sizes
Can't find your size? Order Custom Sizes
Can't find your size? Order Custom Sizes
Can't find your size? Order Custom Sizes

How Do I Measure My Filter

Check the side of your existing filters. 

Can't find it? Try these steps

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Air Filter MERV Ratings

MERV ratings explained >>
Filtration Levels

Airfilter.com offers filters with multiple tested and certified Minimum Efficiency Reporting Value (MERV) to ensure our customer receives the best fit for their home or office HVAC.

Filter Sizes

Not finding the correct size filter is not a problem at airfilters.com. We carry over 3000 standard size air filters and specialize in custom air filters.

Made in The USA

Airfilters.com takes pride in supplying our customers with filters that are MADE IN USA.

Shopping Experience

Shop and compare multiple brands types, and sizes all at within a few clicks.

Filtration Levels

Airfilter.com offers filters with multiple tested and certified Minimum Efficiency Reporting Value (MERV) to ensure our customer receives the best fit for their home or office HVAC systems.

Filter Sizes

Not finding the correct size filter is not a problem at airfilters.com. We carry over 3000 standard size air filters and specialize in custom air filters.

Made in the USA

Airfilters.com takes pride in supplying our customers with filters that are MADE IN THE USA.

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