• 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

16x25x4 Standard Filters

NOTE: Please compare the actual size of your current filter with the actual sizes listed on our site. A nominal 16" x 25" x 4" filter can be different actual sizes depending on the brand of your air cleaner.
Showing 1 -  8 of 8 Products
16x25x5 AIRx DUST Honeywell FC100A1029 Replacement Air Filter - MERV 8, 2 pack
$33.95 / Filter
$42.44 Save 20%!
Ships Free!
16x25x5 AIRx ALLERGY Honeywell FC100A1029 Replacement Air Filter - MERV 11, 2 pack
$40.95 / Filter
$51.19 Save 20%!
Ships Free!
16x25x5 AIRx HEALTH Honeywell FC100A1029 Replacement Air Filter - MERV 13, 2-Pack
$46.95 / Filter
$58.69 Save 20%!
Ships Free!
16x25x5 AIRx ODOR Honeywell FC100A1029 Replacement Air Filter - Carbon, 2-Pack
$40.24 / Filter
$50.30 Save 20%!
Ships Free!
16x25x4 AIRx DUST Air Filter - MERV 8, 6-Pack
$22.49 / Filter
$28.11 Save 20%!
Ships Free!
16x25x4 AIRx ALLERGY Air Filter - MERV 11, 6-Pack
$24.49 / Filter
$30.61 Save 20%!
Ships Free!
16x25x4 AIRx HEALTH Air Filter - MERV 13, 6-Pack
$32.49 / Filter
$40.61 Save 20%!
Ships Free!
16x25x4 AIRx ODOR Air Filter - Carbon, 6-Pack
$29.87 / Filter
$37.34 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.
Joyce B. 1 day ago
5
These filters fit our unit perfectly. This company always ships fast and responds promptly if any concerns.