Discount Filters

Shop Furnace Filters and Get Free Shipping and Returns.

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02/22/2027 176 used SUCCESS100%

Shop Shower Filters and Get Free Shipping and Returns.

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02/22/2027 157 used SUCCESS100%

Shop Pool and Spa and Get Free Shipping and Returns.

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02/22/2027 142 used SUCCESS100%

Shop Humidifier Filters and Get Free Shipping and Returns.

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02/22/2027 112 used SUCCESS100%

Shop Air Filters and Get Free Shipping and Returns.

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02/22/2027 46 used SUCCESS100%

Shop Refrigerator Filters and Enjoy Free Shipping and Returns.

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02/22/2027 204 used SUCCESS100%

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Free Shipping Over $50.

03/02/2027 293 used SUCCESS100%

Opt for select sale items and receive up to a 65% discount on your purchase. No adjustments on previous purchases. It ends on 5/31/21, and cannot be applied to any other promotional offer. Offer good while supplies last. Applies only to in-stock items.

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06/04/2026 16 used SUCCESS100%

Discount Filters - Free Shipping Over $50

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03/02/2027 132 used SUCCESS100%

Shop and Save on New & Cool at DiscountFilters.com. Free Shipping Over $50 & Free Returns!

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02/22/2027 296 used SUCCESS100%

Redeem this checkout and receive a 20% discount on all filter products.

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CODE

11/15/2025 30 used SUCCESS100%

Avail this checkout and enjoy 20% savings on your order.

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10/25/2025 279 used SUCCESS100%

Shop and Save on Humidifier Filters at DiscountFilters.com. Free Shipping Over $50 & Free Returns!

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02/22/2027 89 used SUCCESS100%

Use this checkout and enjoy 20% savings on your buy.

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CODE

10/25/2025 62 used SUCCESS100%

Build Your Own Custom Cleaning Kit: Selected Products Now: 5 for $35.00.

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02/14/2026 238 used SUCCESS100%

Buy a refrigerator filter and air filter together and save $5 on your order, no.

5$ OFF

07/26/2026 260 used SUCCESS100%

10% Off Sitewide at DiscountFilters.com

10% OFF

02/07/2026 45 used SUCCESS100%

Shop and Save on Refrigerator Filters at DiscountFilters.com. Free Shipping Over $50 & Free Returns!

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SALE

02/22/2027 140 used SUCCESS100%

Take 20% savings on your order use this checkout now.The offer expires on April 22, 2021, and cannot be applied with any other promotional offer.Offer good while supplies last. Applies only to in-stock items.

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06/05/2026 168 used SUCCESS100%

Redeem this checkout and receive a 20% discount on your order.

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CODE

11/05/2025 53 used SUCCESS100%

Opt for a clear choice fridge filter and Air X air filter combo and save $5 on your order.

5$ OFF

06/05/2026 127 used SUCCESS100%

Receive a $5 discount on sale items. No promo.

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06/27/2026 49 used SUCCESS100%

Amazing deal, get a $5 discount on fridge and furnace with orders refrigerator and filter. Discount applied automatically in cart.Coupons cannot be combined or used with other offers or promotions.Offer good while supplies last. Applies only to in-stock items.

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06/04/2026 81 used SUCCESS100%

Buy select items and save an additional $10 on your order.No. Discount applied automatically in cart. Offer good while supplies last. Applies only to in stock items.

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07/07/2026 238 used SUCCESS100%

Shop and Save on Shower Filters at DiscountFilters.com. Free Shipping Over $50 & Free Returns!

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02/22/2027 71 used SUCCESS100%

Save $5 when your purchase fridge and furnace filters together. No. Discount applied automatically in cart. Offer good while supplies last. Applies only to in stock items.

5$ OFF

06/17/2026 201 used SUCCESS100%

Shop and Save on Air Filters at DiscountFilters.com. Free Shipping Over $50 & Free Returns!

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02/22/2027 51 used SUCCESS100%

Shop and Save on Furnace Filters at DiscountFilters.com. Free Shipping Over $50 & Free Returns!

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02/22/2027 216 used SUCCESS100%

Avail this discount checkout and enjoy 20% savings on your order.

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CODE

10/30/2025 18 used SUCCESS100%

Purchase Fridge Filter and get a $5 discount on your order. No. Some restrictions apply. Discount applied automatically in cart.

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06/17/2026 286 used SUCCESS100%

Build Your Own Custom Cleaning Kit -- 5 products for $35, at DiscountFilters.com

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02/14/2026 20 used SUCCESS100%

Shop and Save on Pool & Spa Filters at DiscountFilters.com. Free Shipping Over $50 & Free Returns!

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02/22/2027 251 used SUCCESS100%

Shop now and save 50% on large packs. Discounted prices as marked. Valid while supplies last. Terms subject to change.

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08/16/2026 148 used SUCCESS100%

Your Affirm account is created using your name, email, mobile phone number, birthday, and the last 4 digits of your SSN. If your purchase is over $75, select Affirm.There’s no interest and no hidden fees. Break your purchase into 3 equal payments.

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10/26/2026 22 used SUCCESS100%

20% Off Storewide at Discount Filters

20% OFF

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05/02/2035 269 used SUCCESS100%

20% Off Select Items at Discount Filters

20% OFF

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04/24/2035 161 used SUCCESS100%

35% Off Storewide at Discount Filters

35% OFF

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25% OFF

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25% OFF

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Get 25% Off Sitewide

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25% OFF

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25% OFF

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04/07/2035 60 used SUCCESS100%

Get 30% Off Sitewide with Discount Code

30% OFF

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04/07/2035 263 used SUCCESS100%

25% OFF

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03/31/2035 97 used SUCCESS100%

20% Off Airx Hvac Filters at Discount Filters

20% OFF

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03/26/2035 255 used SUCCESS100%

35% Off Storewide at Discount Filters

35% OFF

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03/21/2035 11 used SUCCESS100%

30% Off Storewide at Discount Filters

30% OFF

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03/11/2035 201 used SUCCESS100%

Save 25% Off All Orders with Promo Code

25% OFF

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03/01/2035 139 used SUCCESS100%

35% Off Storewide Free Shipping at Discount Filters

35% OFF

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02/18/2035 294 used SUCCESS100%

20% Off Storewide at Discount Filters

20% OFF

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02/12/2035 6 used SUCCESS100%