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

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Water Filters & Air Filters Brands

Whether you’re looking to replace your inline water filter or trying to find the best air purifiers, we can help you by providing quality filters for less. Discount Filter Store offers the top filter brands, such as PUR, Honeywell, and ZeroWater to help make sure that you have worry-free water. Our helpful experts are also here to make sure you find the filter you need. Give us a call at 1-800-277-3458, and we’ll answer your filter questions from reverse osmosis water filtration systems to air humidifiers, to get you to the product you need.

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  1. MAXETW-FF20 Watts Comparable C-MAX Whole House Water Filter Cartridge by Tier1

    MAXETW-FF20 Watts Comparable C-MAX Whole House Water Filter Cartridge by Tier1

    Fits filtration system housings that accepts 20 x 4.5 inch cartridges Learn More

    As Low As $0.00 Per Filter

  2. CB-45-2010 Hydronix Comparable Replacement Filter Cartridge by Tier1

    CB-45-2010 Hydronix Comparable Replacement Filter Cartridge by Tier1

    Fits filtration system housings that accepts 20 x 4.5 inch cartridges Learn More

    As Low As $0.00 Per Filter

  3. W10186667 PUR Push-Button Refrigerator Water Filter

    W10186667 PUR Push-Button Refrigerator Water Filter

    Fits Whirlpool, KitchenAid, Kenmore, Amana, Maytag, and Jenn-Air side-by-side refrigerators with a push-button filter located in the grille at the bottom of the fridge Learn More
  4. W10186667 PUR Push-Button Refrigerator Water Filter

    W10186667 PUR Push-Button Refrigerator Water Filter

    Fits Whirlpool, KitchenAid, Kenmore, Amana, Maytag, and Jenn-Air side-by-side refrigerators with a push-button filter located in the grille at the bottom of the fridge Learn More
  5. Pleatco PMA40SV-F2M-M Replacement Pool and Spa Filter
  6. Pleatco PGC43-F2M-M Pool and Spa Replacement Filter (Antimicrobial)

    Pleatco PGC43-F2M-M Pool and Spa Replacement Filter (Antimicrobial)

    Fits the Gulf Coast Spas La-Z-Boy Learn More
    $40.74 MSRP:  $49.15
  7. PAS-1349 Tier1 Replacement Pool and Spa Filter

    Pleatco PLB50 Pool and Spa Replacement Filter

    Fits the Leisure Bay 50, 14 (111790), Rec- Warehouse 50 and 14 Learn More
    $40.74 MSRP:  $49.15
  8. Pleatco PA40SF Replacement Pool and Spa Filter

    Pleatco PA40SF Pool and Spa Replacement Filter

    Fits the Hayward C-400 Skim Filter Learn More
    $40.99 MSRP:  $61.10
  9. Katadyn 8018342 MyBottle Microfilter Red Splash

    Katadyn 8018342 MyBottle Microfilter Red Splash

    Perfect for outdoor enthusiasts, campers, hunters, survivalists, and anyone traveling to places with questionable water quality Learn More
    $40.99 MSRP:  $59.79
  10. 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
  11. Pleatco PBH25-4 Replacement Pool and Spa Filter

    Pleatco PBH25-4 Pool and Spa Filter Replacement

    Fits the Baker-Hydro HM 25 Learn More
    $41.28 MSRP:  $49.77
  12. Pleatco PCD50 Replacement Pool and Spa Filter

    Pleatco PCD50 Pool and Spa Filter Replacement

    Fits the Caldera 50 Learn More
    $41.38 MSRP:  $49.89
  13. Pleatco PSN50P4 Replacement Pool and Spa Filter

    Pleatco PSN50P4 replacement filter for systems that use 7-inch diameter by 8-inch length filters

    Fits systems that use 7-inch diameter by 8-inch length filters Learn More
    $41.38 MSRP:  $49.89
  14. Pleatco PCM50 Replacement Pool and Spa Filter

    Pleatco PCM50 Pool and Spa Filter Replacement

    Fits the American Commander 50 and Premier Learn More
    $41.71 MSRP:  $50.27
  15. Pleatco PA50-M Tier1 Replacement Pool and Spa Filter

    Pleatco PA50-M Pool and spa Replacement Filter

    Fits the Hayward Star-Clear C500, Pentair Purex CF-50 and American Commander 50 Learn More
    $41.99 MSRP:  $55.05
  16. Pleatco PA50SV-4 Replacement Pool and Spa Filter

    Pleatco PA50SV-4 Pool and Spa Replacement Filter (upgraded 4oz media)

    Fits the Hayward SwimClear C2020, C2025, Super-Star-Clear C2000 and Sta-Rite PRC 50 Learn More
  17. Pleatco PDC500-AFS Replacement Pool and Spa Filter

    Pleatco PDC500-AFS Pool and Spa Filter Replacement

    Fits systems that use 5 3/4-inch diameter by 8-inch length filters Learn More
  18. 817-0075N Waterway Clearwater Comparable Pool and Spa Filter Replacement by Tier1

    817-0075N Waterway Clearwater Comparable Pool and Spa Filter Replacement by Tier1

    Fits the Waterway Clearwater II 75, Pro-Clean 75, Hayward C-760 and PXC 75 Learn More
    $41.99 MSRP:  $77.92
  19. Pleatco PSG40N-M Replacement Pool and Spa Filter

    Pleatco PSG40N-M replacement filter for systems that use 4 3/4-inch diameter by 15 1/4-inch length filters

    Fits systems that use 4 3/4-inch diameter by 15 1/4-inch length filters Learn More
    $42.09 MSRP:  $52.99
  20. Pleatco PDC30-AFS Replacement Pool and Spa Filter

    Pleatco PDC30-AFS Pool and Spa Filter Replacement

    Fits systems that use 5-inch diameter by 12 1/8-inch length filters Learn More
  21. Pleatco PDC600-AFS Replacement Pool and Spa Filter

    Pleatco PDC600-AFS Pool and Spa Filter Replacement

    Fits systems that use 6-inch diameter by 7 5/8-inch length filters Learn More
  22. Pleatco PBF50-F2S Replacement Pool and Spa Filter

    Pleatco PBF50-F2S Pool and Spa Filter Replacement

    Fits the Bullfrog 50 Learn More
    $42.19 MSRP:  $50.82
  23. Pleatco PPM60TC Replacement Pool and Spa Filter

    Pleatco PPM60TC Replacement Pool and Spa Filter

    Fits the Pacific Marquis 58 Learn More
    $42.19 MSRP:  $50.82
  24. Pleatco PSD25-6 Replacement Pool and Spa Filter

    Pleatco PSD25-6 Replacement Pool and Spa Filter

    Fits systems that use 7 5/8-inch diameter by 4 15/16-inch length filters Learn More
    $42.59 MSRP:  $53.99
  25. Pleatco PSR35-4 Replacement Pool and Spa Filter

    Pleatco PSR35-4 Replacement Pool and Spa Filter

    Fits the Sta-Rite Posi-Flo 35 GPM-TX, TX35 and 35TXR Learn More
    $42.66 MSRP:  $51.36

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