• No minimums, no surprises — we ship every order for free! We’ll get your filters out the door fast so you can enjoy clean air and water without paying extra.

  • 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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  • No minimums, no surprises — we ship every order for free! We’ll get your filters out the door fast so you can enjoy clean air and water without paying extra.

  • 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.

Menu

19¾ x 21½ x 1"

Showing 1 -  2 of 2 Products
19.75x21.5x1 AIRx ALLERGY Air Filter, 6-Pack
$18.49 / Filter
$23.11 Save 20%!
Ships Free!
19.75x21.5x1 AIRx ALLERGY Air Filter, 12-Pack
$17.49 / Filter
$21.86 Save 20%!
Ships Free!
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What Our Customers Have to Say

Stephen S. 1 day ago
5
Great filters at a great price plus a fantastic customer support experience.
Suzanne M. 1 day ago
5
Excellent product and love the convenience of online ordering.
Hyacinth 1 day ago
5
I have been buying these filters for years and will only buy from this company. Discount Filters is a great company to deal with and shipping is so quick. I once had a filter that was damaged and they replaced it immediately at no cost. Highly recommend.
Daniel L. 1 day ago
5
Love the product but too many emails asking me to resupply my orders