Discount Water Filters and Air Filters at Discount Filter Store.com

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Clearance and Savings On Water Filters, Air Filters And More!

You’ll find great clearance items and savings on air and water filters. With different filter and filter system needs, Discount Filter Store has special deals in across many categories to try and save you more. Get clearance deals on inline filter systems, whole house filters, reverse osmosis systems, rust removers, and more.

Looking for a particular filter? Call us at 1-800-277-3458, and our air & water filter experts will happily help you find the perfect product to fit your needs!

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  1. 4373575 Whirlpool Undersink Filter Kit

    4373575 Whirlpool Undersink Filter Kit

    Fits Whirlpool WSR413 and WSC200YW filter systems Learn More
    $61.79 MSRP:  $97.99
  2. 265071 American Hydro Systems Outside Parts Replacement Kit for Siphoning Feeder System

    265071 American Hydro Systems Siphoning Feeder Outside Parts Replacement Kit

    Fits American Hydro Systems Siphoning Feeder Systems Learn More
    $58.99 MSRP:  $83.81
  3. 67406 Aquamira Water Purifier Tablets (Military) (50-Pack)
  4. 35618 Brita Faucet Filter System - Chrome - 1

    Brita Chrome Faucet Filter System (#35618)

    Designed to fit easily onto all standard sized faucets Learn More
    $36.99 MSRP:  $59.79
  5. 35507 Brita Classic OB01 48-Ounce Water Pitcher
  6. RV-EZ-3 Culligan Level 3 Easy-Change RV Inline Filter System
  7. EV9275-70 Everpure QL2-OW200L Filter System

    EV9275-70 Everpure QL2-OW200L Filter System

    $105.99 MSRP:  $176.99
  8. WS01-WH Filtrete Water Station Filtered Water Bottle Filling Station
  9. TJ9CIMKIT20 Frigidaire Refrigerator Icemaker Installation Kit
  10. 22006 Hydrologic BigBoy Replacement Carbon Filter - Green
  11. M7251253FR-06 LG Ultimate M7 Refrigerator Water Filter

    M7251253FR-06 LG Ultimate M7 Refrigerator Water Filter

    Fits LG refrigerators and any inline application that uses the M7251253F-06 or M7251242F-06 water filter system Learn More
    $22.99 MSRP:  $26.21
  12. GK-1 Rainshowr Green Knight Hydroponic Dechlorinator

    GK-1 Rainshowr Green Knight Hydroponic Dechlorinator

    Fits hydroponic garden hoses. Learn More
    $65.79 MSRP:  $118.99
  13. RS-502-DS Rainshowr Shower Filter System with Whedon Designer Shower Head - Chrome

    RS-502-DS Rainshowr Shower Filter System with Whedon Designer Shower Head - Chrome

    Fits most residential showers and baths Learn More
    $40.99 MSRP:  $51.74
  14. FXS-CM-S3 Sprite ShowerUp Shower Filter System and Extension Arm

    FXS-CM-S3 Sprite ShowerUp Shower Filter System and Extension Arm

    Attaches easily onto most residential showers and baths Learn More
    $74.05 MSRP:  $97.74
  15. SL2-CM-M Sprite Slim Line Universal Shower Filter System - Chrome

    SL2-CM-M Sprite Slim Line Universal Shower Filter (Chrome)

    Fits onto residential showers and baths Learn More
    $30.99 MSRP:  $37.94
  16. 3WB-SS Tier1 Triple Filter Housing Mounting Bracket

    3WB-SS Tier1 Triple Filter Housing Mounting Bracket

    Fits three 10-inch or 20-inch Big Blue or Big Clear filter housings Learn More
    $39.99 MSRP:  $48.29
  17. KDF55-20 Tier1 Replacement Filter Cartridge

    KDF55-20 Tier1 Replacement Filter Cartridge

    Fits most standard housings that accept 20-inch x 2.5-inch water filter cartridges Learn More
    $87.99 MSRP:  $93.34
  18. LF-EC25-CP Tier1 Contemporary Ceramic Faucet - Chrome

    LF-EC25-CP Tier1 Contemporary Ceramic Faucet - Chrome

    Fits many different brands of reverse osmosis systems, including Pentek and Culligan Learn More
    $30.99 MSRP:  $51.74
  19. MATRIKX-Pb1-20 KX Technologies MatrikX Whole House Filter Replacement Cartridge

    MATRIKX-Pb1-20 KX Technologies MatrikX Whole House Filter Replacement Cartridge

    Fits any standard housing that uses 20-inch x 2 1/2-inch replacement filter cartridges Learn More
    $37.99 MSRP:  $42.54
  20. MATRIKX-Pb1-HD10 KX Technologies MatrikX Undersink Filter Replacement Cartridge

    MATRIKX-PB1-HD10 KX Technologies MatrikX Undersink Filter Replacement Cartridge

    Fits any standard housing that uses 9 3/4-inch x 4 1/2-inch replacement filter cartridges Learn More
    $63.99 MSRP:  $69.29
  21. BF7-S-05 OmniFilter Undersink Filter System

    BF7-S-05 OmniFilter Undersink Water Filtration System

    Fits standard 1-inch NPS supply threads. Uses 4.5x10 inch replacement filter cartridges. Learn More
    $69.99 MSRP:  $82.79
  22. CBF2-S-05 OmniFilter Undersink Filter System

    CBF2-S-05 OmniFilter Undersink Water Filtration System

    Built to fit onto any standard 1/2-inch NPS supply thread Learn More
  23. Pleatco PCAL75 Replacement Pool and Spa Filter

    Pleatco PCAL75 Pool and Spa Filter Replacement

    Fits the Waterway In-Line 75 Learn More
    $41.19 MSRP:  $51.99
  24. Pleatco PCC80-PAK4 Replacement Pool and Spa Filter (4-Pack)

    Pleatco PCC80-PAK4 Pool and Spa Filter Replacement (4-Pack)

    Fits the Pentair Clean & Clear Plus 320 Learn More
    $169.99 MSRP:  $253.52
  25. Pleatco PCST120-M Replacement Pool and Spa Filter

    Pleatco PCST120-M Pool and Spa Antimicrobial Filter Replacement

    Fits the Coast Spas Top load (in-line) 135 and Waterway Plastics Learn More
    $72.28 MSRP:  $85.42

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