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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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  • 3M Aqua-Pure RM-TFC Reverse Osmosis Membrane

    RM-TFC 3M Aqua-Pure Reverse Osmosis Membrane

    Regular Price: $178.99

    Special Price: $137.05

  • HF65-S Cuno Whole House Filter Replacement Cartridge

    HF65-S Cuno Whole House Filter Replacement Cartridge

    Regular Price: $133.99

    Special Price: $112.05

  • 200025 Flexeon LT-300 Commercial RO System
  • BG-3000 Body Glove Water Filtration System

    BG-3000 Body Glove Water Filtration System

    $392.96 Retail Price:  $441.59
  • BG-1000 Body Glove Water Filtration System

    BG-1000 Body Glove Water Filtration System

    $328.46 Retail Price:  $390.99
  • 150194 Pentek High Temp Filtration System Housing (20 Inch)

    150194 Pentek High Temp Filtration System Housing (20 Inch)

    Regular Price: $125.99

    Special Price: $114.05

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

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

    Regular Price: $150.99

    Special Price: $142.05

  • Pro Products Pro Rust Out Water Softener Rust Remover

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

    Regular Price: $134.99

    Special Price: $129.05

  • 650694 Trojan UVMAX D4 UV Disinfection System
  • US-UF3 Culligan Ultrafiltration Drinking Water System
  • Tier1 500 Air Filter - 20x36x2 (6-Pack)

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

    (Retail Price: $118.34 ) $115.99

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

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

    (Retail Price: $104.34 ) $101.99

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

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

    (Retail Price: $118.34 ) $115.99

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

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

    (Retail Price: $140.34 ) $137.99

  • DA29-00003G Samsung Comparable Refrigerator Water Filter Replacement By Tier1 (6 Pack)
  • Tier1 500 Air Filter - 24x36x1 (6-Pack)

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

    (Retail Price: $103.34 ) $100.99

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

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

    (Retail Price: $112.34 ) $109.99

23 Item(s)

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