DiscountFilters Coupons, Deals and Promo Codes

23
Verified Coupons
Updated 2 Days Ago
$15
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
    10%
    OFF
    10% Off Your Order

    expired: 09/18/2017

    100% Successthumbs upthumbs down
    SEP10Show Coupon Code
  • CODE
    10%
    OFF
    Save 10% on Your Next Orders

    expired: 09/18/2017

    100% Successthumbs upthumbs down
    SEP10OFFShow Coupon Code
  • CODE
    15%
    OFF
    15% Off Your Next Purchase

    expired: 09/18/2017

    100% Successthumbs upthumbs down
    OOPS15Show Coupon Code
  • CODE
    10%
    OFF
    10% Off Any Air Filter

    expired: 09/17/2017

    100% Successthumbs upthumbs down
    69ZTHShow Coupon Code
  • CODE
    10%
    OFF
    Up to 10% Off Any Filter

    expired: 09/17/2017

    100% Successthumbs upthumbs down
    2X5WFShow Coupon Code
  • CODE
    10%
    OFF
    10% Off Any Air Filter

    expired: 09/17/2017

    100% Successthumbs upthumbs down
    L82B6Show Coupon Code
  • CODE
    10%
    OFF
    10% Off Your Order

    expired: 09/09/2017

    100% Successthumbs upthumbs down
    69zthShow Coupon Code
  • CODE
    10%
    OFF
    10% Off All Orders

    expired: 09/09/2017

    100% Successthumbs upthumbs down
    2X5WFShow Coupon Code
  • CODE
    5%
    OFF
    5% Off Your Entire Purchase

    expired: 09/08/2017

    100% Successthumbs upthumbs down
    SAVE5Show Coupon Code
  • CODE
    20%
    OFF
    20% Off Labor Day Sale

    expired: 09/06/2017

    100% Successthumbs upthumbs down
    LABOR20Show Coupon Code
  • CODE
    20%
    OFF
    20% Off Labor Day Special

    expired: 09/03/2017

    100% Successthumbs upthumbs down
    LABORDAYShow Coupon Code
  • CODE
    20%
    OFF
    20% Off Labor Day Special

    expired: 09/03/2017

    100% Successthumbs upthumbs down
    LABORDAYShow Coupon Code
  • CODE
    10%
    OFF
    10% Off Any Order Plus 1yr Purchase Guarantee With All Filters And Free Shipping

    expired: 08/31/2017

    100% Successthumbs upthumbs down
    WL258Show Coupon Code
  • CODE
    15%
    OFF
    Get 15% Off Your Next Order!

    expired: 08/29/2017

    100% Successthumbs upthumbs down
    AUG15OFFShow Coupon Code
  • CODE
    10%
    OFF
    10% Off All Week Long

    expired: 08/28/2017

    100% Successthumbs upthumbs down
    ECLIPSEShow Coupon Code
  • CODE
    20%
    OFF
    20% Off Fridge Filters

    expired: 08/14/2017

    100% Successthumbs upthumbs down
    FRIDGE20Show Coupon Code
  • CODE
    10%
    OFF
    10% Off Air Filters

    expired: 08/14/2017

    100% Successthumbs upthumbs down
    AIR10Show Coupon Code
  • CODE
    10%
    OFF
    10% Off Your Order

    expired: 08/12/2017

    100% Successthumbs upthumbs down
    69zthShow Coupon Code
  • CODE
    10%
    OFF
    10% Off Water Filters

    expired: 08/12/2017

    100% Successthumbs upthumbs down
    HUG4FShow Coupon Code
  • CODE
    10%
    OFF
    10% Off All Orders

    expired: 08/12/2017

    100% Successthumbs upthumbs down
    2X5WFShow Coupon Code
  • CODE
    10%
    OFF
    10% Off Your Order

    expired: 08/06/2017

    100% Successthumbs upthumbs down
    AUG10Show Coupon Code
  • CODE
    20%
    OFF
    20% Off Sizzling Summer Sale

    expired: 07/30/2017

    100% Successthumbs upthumbs down
    SIZZLEShow Coupon Code
  • CODE
    10%
    OFF
    10% Off Your Order

    expired: 07/29/2017

    100% Successthumbs upthumbs down
    69zthShow Coupon Code
  • CODE
    10%
    OFF
    10% Off All Orders

    expired: 07/29/2017

    100% Successthumbs upthumbs down
    2X5WFShow Coupon Code
  • CODE
    10%
    OFF
    10% Off Water Filters

    expired: 07/29/2017

    100% Successthumbs upthumbs down
    HUG4FShow Coupon Code
  • CODE
    15%
    OFF
    15% Off Next Order

    expired: 07/24/2017

    100% Successthumbs upthumbs down
    J15OFF Show Coupon Code
  • CODE
    10%
    OFF
    10% Off Your Next Order

    expired: 07/16/2017

    100% Successthumbs upthumbs down
    JULY10 Show Coupon Code
  • CODE
    20%
    OFF
    4th Of July Sale: 20% Off All Orders

    expired: 07/04/2017

    100% Successthumbs upthumbs down
    HBDUSA Show Coupon Code
  • CODE
    15%
    OFF
    15% Off Sitewide

    expired: 07/01/2017

    100% Successthumbs upthumbs down
    JUNE15 Show Coupon Code
  • CODE
    10%
    OFF
    10% Off Your Next Order

    expired: 06/30/2017

    100% Successthumbs upthumbs down
    WELCOME10Show Coupon Code
  • CODE
    10%
    OFF
    10% Off Your Next Order

    expired: 06/25/2017

    100% Successthumbs upthumbs down
    SUMMER10 Show 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!