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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!

23 Item(s)

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  1. 3M Aqua-Pure RM-TFC Reverse Osmosis Membrane

    RM-TFC 3M Aqua-Pure Reverse Osmosis Membrane

    Fits the 3M Aqua-Pure RO5500 reverse osmosis water filter system Learn More

    Regular Price: $178.99

    Special Price: $137.05

  2. HF65-S Cuno Whole House Filter Replacement Cartridge

    HF65-S Cuno Whole House Filter Replacement Cartridge

    Fits the Cuno Food Service High Flow Series Models including all SGP, ESP, BREW, BEV, and ICE Systems Learn More

    Regular Price: $133.99

    Special Price: $112.05

  3. 200025 Flexeon LT-300 Commercial RO System

    200025 Flexeon LT-300 Commercial RO System

    Fits 21 inch x 2.5 inch Axeon membranes and industry standard 10 x 2.5 inch pre and post filters Learn More

    Regular Price: $899.99

    Special Price: $889.05

  4. BG-3000 Body Glove Water Filtration System

    BG-3000 Body Glove Water Filtration System

    Filters down to .50 micron Learn More
    $392.96 Retail Price:  $441.59
  5. BG-1000 Body Glove Water Filtration System

    BG-1000 Body Glove Water Filtration System

    Filters down to .50 micron Learn More
    $328.46 Retail Price:  $390.99
  6. 150194 Pentek High Temp Filtration System Housing (20 Inch)

    150194 Pentek High Temp Filtration System Housing (20 Inch)

    Sized 20 inches and connects via 3/4 inch NPT inlet/outlets Learn More

    Regular Price: $125.99

    Special Price: $114.05

  7. PAS-1160 Tier1 Replacement Pool and Spa Filter (4-Pack)

    Tier1 brand replacement for 817-0081, 178580 & R173573 (4-Pack)

    Fits the Pentair Clean & Clear Plus 320 Learn More

    Regular Price: $201.99

    Special Price: $142.05

  8. Pro Products Pro Rust Out Water Softener Rust Remover

    Pro Products Pro Rust Out Water Softener Rust Remover (RO50N, 50 lb.)

    Preserves water softener performance while reducing risk of rust stains Learn More

    Regular Price: $134.99

    Special Price: $129.05

  9. 650694 Trojan UVMAX D4 UV Disinfection System

    650694 Trojan UVMAX D4 UV Disinfection System

    Comes complete with UV lamp, quartz sleeve and system controller Learn More
  10. US-UF3 Culligan Ultrafiltration Drinking Water System

    US-UF3 Culligan Ultrafiltration Drinking Water System

    Filter capacity of six months or 500 gallons of water usage Learn More

    Regular Price: $172.99

    Special Price: $143.05

  11. Tier1 500 Air Filter - 20x36x2 (6-Pack)

    Tier1 500 Air Filter - 20x36x2 (6-Pack)

    (Retail Price: $118.34 ) $115.99

  12. Tier1 500 Air Filter - 18x36x2 (6-Pack)

    Tier1 500 Air Filter - 18x36x2 (6-Pack)

    (Retail Price: $104.34 ) $101.99

  13. Tier1 500 Air Filter - 30x30x2 (6-Pack)

    Tier1 500 Air Filter - 30x30x2 (6-Pack)

    (Retail Price: $118.34 ) $115.99

  14. Tier1 500 Air Filter - 30x36x2 (6-Pack)

    Tier1 500 Air Filter - 30x36x2 (6-Pack)

    (Retail Price: $140.34 ) $137.99

  15. DA29-00003G Samsung Comparable Refrigerator Water Filter Replacement By Tier1 (6 Pack)

    DA29-00003G Samsung Comparable Refrigerator Water Filter Replacement By Tier1 (6 Pack)

    Built to fit Samsung refrigerator models that use a short round filter Learn More

    (Retail Price: $188.59 ) $173.99

  16. 4396508 / 4396510 Whirlpool Comparable Refrigerator Water Filter Replacement By Tier1 (6 Pack)

    4396508 / 4396510 Whirlpool Comparable Refrigerator Water Filter Replacement By Tier1 (6 Pack)

    Built for side-by-side refrigerators from Whirlpool, KitchenAid and Kenmore that use a quarter-turn filter located in the bottom grille Learn More

    (Retail Price: $167.89 ) $116.99

  17. 4396508 / 4396510 Whirlpool Comparable Refrigerator Water Filter Replacement By Tier1 (12 Pack)

    4396508 / 4396510 Whirlpool Comparable Refrigerator Water Filter Replacement By Tier1 (12 Pack)

    Built for side-by-side refrigerators from Whirlpool, KitchenAid and Kenmore that use a quarter-turn filter located in the bottom grille Learn More

    (Retail Price: $307.04 ) $229.99

  18. Tier1 500 Air Filter - 24x36x2 (6-Pack)

    Tier1 500 Air Filter - 24x36x2 (6-Pack)

    (Retail Price: $121.34 ) $118.99

  19. Tier1 500 Air Filter - 22x28x2 (6-Pack)

    Tier1 500 Air Filter - 22x28x2 (6-Pack)

    (Retail Price: $104.34 ) $101.99

  20. DA29-00003G Samsung Comparable Refrigerator Water Filter Replacement By Tier1 (12 Pack)

    DA29-00003G Samsung Comparable Refrigerator Water Filter Replacement By Tier1 (12 Pack)

    Built to fit Samsung refrigerator models that use a short round filter Learn More

    (Retail Price: $361.09 ) $322.99

  21. UKF8001 Maytag Comparable Refrigerator Water Filter Replacement By Tier1 (6 Pack)

    UKF8001 Maytag Comparable Refrigerator Water Filter Replacement By Tier1 (6 Pack)

    Fits Amana, Jenn-Air, Kenmore, KitchenAid, Maytag and Whirlpool models with a long, narrow filter installed in the fridge ceiling Learn More

    (Retail Price: $216.19 ) $172.99

  22. Tier1 500 Air Filter - 24x36x1 (6-Pack)

    Tier1 500 Air Filter - 24x36x1 (6-Pack)

    (Retail Price: $103.34 ) $100.99

  23. Tier1 500 Air Filter - 30x36x1 (6-Pack)

    Tier1 500 Air Filter - 30x36x1 (6-Pack)

    (Retail Price: $112.34 ) $109.99

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