DiscountFilters Coupons, Deals and Promo Codes

27
Verified Coupons
Updated 7 Days Ago
$12
Average Savings
Expired Coupons
We wish these coupon codes and deals lasted longer! Here are a few coupons that may still work. It never hurts to try!
  • CODE
    5%
    OFF
    5% Off Any Order

    expired: 07/15/2018

    100% Success
    MTYVEShow Coupon Code
  • CODE
    15%
    OFF
    15% Off Orders

    expired: 07/03/2018

    100% Success
    SUMMER15Show Coupon Code
  • CODE
    15%
    OFF
    15% Off Pool Filters

    expired: 06/30/2018

    100% Success
    POOLNOWShow Coupon Code
  • CODE
    5%
    OFF
    5% Off Any Order

    expired: 06/27/2018

    100% Success
    MTYVEShow Coupon Code
  • CODE
    10%
    OFF
    10% Off Orders Over $60

    expired: 06/27/2018

    100% Success
    EASTER17Show Coupon Code
  • CODE
    20%
    OFF
    20% Off Sitewide

    expired: 06/22/2018

    100% Success
    deal20Show Coupon Code
  • CODE
    15%
    OFF
    15% Off Sitewide

    expired: 06/22/2018

    100% Success
    WINTER15Show Coupon Code
  • CODE
    15%
    OFF
    15% Off Any Order

    expired: 06/22/2018

    100% Success
    NEWSITE15Show Coupon Code
  • CODE
    10%
    OFF
    Get 10% Off Any Air Filter

    expired: 06/22/2018

    100% Success
    L82B6Show Coupon Code
  • CODE
    10%
    OFF
    Up to 10% Off Any Filter

    expired: 06/22/2018

    100% Success
    2X5WFShow Coupon Code
  • CODE
    15%
    OFF
    Get 15% Off All Orders

    expired: 06/22/2018

    100% Success
    SPRING15Show Coupon Code
  • CODE
    20%
    OFF
    20% Off All Orders

    expired: 06/17/2018

    100% Success
    DAD20 Show Coupon Code
  • CODE
    20%
    OFF
    20% Off Your Order

    expired: 06/10/2018

    100% Success
    JUNE20Show Coupon Code
  • CODE
    5%
    OFF
    Get 5% Off Entire Purchase

    expired: 06/01/2018

    100% Success
    SAVE5Show Coupon Code
  • CODE
    25%
    OFF
    25% Off Your Order - Memorial Day Sale

    expired: 05/30/2018

    100% Success
    MMDY25Show Coupon Code
  • CODE
    20%
    OFF
    20% Off Your Order

    expired: 05/22/2018

    100% Success
    NVL20 Show Coupon Code
  • CODE
    10%
    OFF
    10% Off Any Air Filter

    expired: 05/21/2018

    100% Success
    L82B6Show Coupon Code
  • CODE
    5%
    OFF
    5% Off Your Order

    expired: 05/17/2018

    100% Success
    MTYVEShow Coupon Code
  • CODE
    15%
    OFF
    15% Off Any Order

    expired: 05/17/2018

    100% Success
    NEWSITE15Show Coupon Code
  • CODE
    10%
    OFF
    10% Off Water Filters

    expired: 05/17/2018

    100% Success
    HUG4FShow Coupon Code
  • CODE
    5%
    OFF
    Save 5% on Your Order

    expired: 05/17/2018

    100% Success
    SAVE5Show Coupon Code
  • CODE
    20%
    OFF
    20% Off Your Order

    expired: 05/13/2018

    100% Success
    POSP20 Show Coupon Code
  • CODE
    20%
    OFF
    20% Off Your Order

    expired: 05/06/2018

    100% Success
    FLTR20Show Coupon Code
  • CODE
    5%
    OFF
    5% Off Any Order

    expired: 04/30/2018

    100% Success
    MTYVEShow Coupon Code
  • CODE
    5%
    OFF
    Save 5% on Your Order

    expired: 04/30/2018

    100% Success
    SAVE5Show Coupon Code
  • CODE
    10%
    OFF
    10% Off Sitewide

    expired: 04/30/2018

    100% Success
    69ZTHShow Coupon Code
  • CODE
    5%
    OFF
    5% Off Sitewide

    expired: 04/30/2018

    100% Success
    B37H6Show Coupon Code
  • CODE
    15%
    OFF
    15% Off Your Order

    expired: 04/30/2018

    100% Success
    WEEKEND15Show Coupon Code
  • CODE
    10%
    OFF
    10% Off Water Filters

    expired: 04/30/2018

    100% Success
    HUG4FShow Coupon Code
  • CODE
    20%
    OFF
    20% Off All Orders

    expired: 04/29/2018

    100% Success
    U1CFWShow Coupon Code
  • CODE
    20%
    OFF
    20% Off Your Order

    expired: 04/22/2018

    100% Success
    PSF20 Show Coupon Code
  • CODE
    20%
    OFF
    20% Off Your Order

    expired: 04/15/2018

    100% Success
    LRF20 Show Coupon Code
  • CODE
    20%
    OFF
    20% Off Any Order

    expired: 04/10/2018

    100% Success
    deal20Show Coupon Code
  • CODE
    20%
    OFF
    20% Off Your Order

    expired: 04/08/2018

    100% Success
    APR20 Show Coupon Code
  • CODE
    5%
    OFF
    Save 5% on Your Order

    expired: 04/05/2018

    100% Success
    SAVE5Show Coupon Code
  • CODE
    5%
    OFF
    5% Off Sitewide

    expired: 04/05/2018

    100% Success
    B37H6Show Coupon Code
  • CODE
    10%
    OFF
    10% Off Sitewide

    expired: 04/05/2018

    100% Success
    69ZTHShow Coupon Code
  • CODE
    10%
    OFF
    10% Off Water Filters

    expired: 04/05/2018

    100% Success
    HUG4FShow Coupon Code
  • CODE
    10%
    OFF
    10% Off Orders Over $60

    expired: 04/05/2018

    100% Success
    EASTER17Show Coupon Code
  • CODE
    20%
    OFF
    20% Off All Orders

    expired: 04/01/2018

    100% Success
    ESTR20Show Coupon Code
  • CODE
    5%
    OFF
    5% Off Any Order

    expired: 03/29/2018

    100% Success
    MTYVEShow Coupon Code
  • CODE
    20%
    OFF
    20% Off Your Order

    expired: 03/25/2018

    100% Success
    STSP20Show Coupon Code
  • CODE
    15%
    OFF
    15% Off Your Order

    expired: 03/25/2018

    100% Success
    WELCOME15Show Coupon Code
50 Offers Available

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About DiscountFilters

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DiscountFilters is the leading source of any kind of filter you need to keep your home - and life - clean. They have an extensive selection of air filters, including air conditioner filters, furnace filters, humidifier filters, and range hood filters. They also carry any water filter you might be looking for, such as refrigerator water filters, pool and spa filters, and reverse osmosis water filters. Use new DiscountFilters coupon codes and save even more on your next filters!