• Spend $70 or more and your order ships free! We'll get your filters out the door fast so you can enjoy clean air and water.*

    * Orders under $70 ship for $5.99.

  • Shop with confidence! If you're not completely satisfied with your purchase, you have up to one year to return it for a refund or exchange. We stand behind every filter we sell.

    Learn More

  • Every order is carefully packed and shipped by our team in Indiana. Your purchase helps support American jobs and hardworking families right here in the Midwest. Our AIRx Furnace / AC Filters and ClearChoice Fridge Filters are made in the USA.

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  • Spend $70 or more and your order ships free! We'll get your filters out the door fast so you can enjoy clean air and water.*

    * Orders under $70 ship for $5.99.

  • Shop with confidence! If you're not completely satisfied with your purchase, you have up to one year to return it for a refund or exchange. We stand behind every filter we sell.

    Learn More

  • Every order is carefully packed and shipped by our team in Indiana. Your purchase helps support American jobs and hardworking families right here in the Midwest. Our AIRx Furnace / AC Filters and ClearChoice Fridge Filters are made in the USA.

Cart 0

We don't know what's in your water,
but we know there's nothing in your cart.

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  • Grouped Products

Grouped Products

Showing 49 -  64 of 117 Products
Aprilaire #310 MERV 11 Replacement Filter
$74.95 / Filter
$93.69 Save 20%!
Aprilaire #313 MERV 13 Replacement Filter
$74.95 / Filter
$93.69 Save 20%!
20x20x5 AIRx DUST Replacement for Lennox X0585 Air Filter - MERV 8, 2-Pack
$42.48 / Filter
$53.10 Save 20%!
20x20x5 AIRx DUST Skuttle 000-0448-003 Replacement Air Filter - MERV 8
$49.95 / Filter
$62.44 Save 20%!
Aprilaire #513 High Efficiency Filtering Media
$119.95 / Filters
$149.94 Save 20%!
Aprilaire #510 High Efficiency Filtering Media
$94.95 / Filter
$118.69 Save 20%!
20x20x5 AIRx ALLERGY Replacement for Lennox X0585 Air Filter - MERV 11, 2-Pack
$49.98 / Filterss
$62.47 Save 20%!
Aprilaire #216 MERV 16 Replacement Filter
$171.99 / Filter
$214.99 Save 20%!
Aprilaire #216 MERV 16 Replacement Filter, 2-Pack
$169.50 / Filter
$211.87 Save 20%!
Aprilaire #416 MERV 16 Replacement Filter
$171.99 / Filter
$214.99 Save 20%!
Aprilaire #416 MERV 16 Replacement Filter, 2-Pack
$170.00 / Filter
$212.50 Save 20%!
Aprilaire #910 MERV 11 Replacement Filter
$74.95 / Filter
$93.69 Save 20%!
Aprilaire #910 MERV 11 Replacement Filter, 2-Pack
$69.98 / Filter
$87.47 Save 20%!
Aprilaire #913 MERV 13 Replacement Filter
$84.95 / Filter
$106.19 Save 20%!
Aprilaire #913 MERV 13 Replacement Filter, 2-Pack
$84.75 / Filterss
$105.94 Save 20%!
Aprilaire #516 High Efficiency Filtering Media
$199.45 / Filters
$249.31 Save 20%!
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What Our Customers Have to Say

Linda G. 1 day ago
5
I always buy my AC filters from Discount Filters. Best price foe quality products. Highly recommend! 5 STARS
Rainer Z. 1 day ago
5
Slightly difficult to start installation but once u do it’s easy.
William B. 1 day ago
5
This was a terrific pick for my HVAC system and a great price
Jake B. 1 day ago
5
Have used this product for years