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

When we protect your filter purchase with our No Worries Guarantee, we mean it!

No Worries...
  • Your filters are guaranteed to be the right fit!
  • Our products are price match guaranteed!
  • Our customer service team is guaranteed to answer your call!
  • You’re guaranteed to find expert help!

Learn more about our No Worries Guarantee

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!

Clear All
Compare

22 Item(s)

Grid  List 

Set Descending Direction
  • 3M Aqua-Pure AP200 Under Sink Water Filter

    AP200 3M Aqua-Pure Undersink Water Filtration System

    $107.69
    MSRP: $160.99
    Save 33%
  • 3M Aqua-Pure RM-TFC Reverse Osmosis Membrane

    RM-TFC 3M Aqua-Pure Reverse Osmosis Membrane

    $177.99
    MSRP: $232.29
    Save 23%
  • HF65-S Cuno Whole House Filter Replacement Cartridge

    HF65-S Cuno Whole House Filter Replacement Cartridge

    $133.99
    MSRP: $155.81
    Save 14%
  • EV9275-70 Everpure QL2-OW200L Filter System

    EV9275-70 Everpure QL2-OW200L Filter System

    $106.39
    MSRP: $176.99
    Save 40%
  • 150111 Pentek High Temperature Filter Housing - Red

    150111 Pentek High Temperature Filter Housing - Red

    $139.99
    MSRP: $159.84
    Save 12%
  • Pleatco PCC80-PAK4 Replacement Pool and Spa Filter (4-Pack)

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

    $169.99
    MSRP: $253.52
    Save 33%
  • US-UF3 Culligan Ultrafiltration Drinking Water System
  • 650694 Trojan UVMAX D4 UV Disinfection System
  • Pro Products Pro Rust Out Water Softener Rust Remover
  • D1018894 Culligan Reverse Osmosis Membrane
  • 150194 Pentek High Temp Filtration System Housing (20 Inch)

    150194 Pentek High Temp Filtration System Housing (20 Inch)

    $125.99
    MSRP: $202.39
    Save 38%
  • BG-1000 Body Glove Water Filtration System

    BG-1000 Body Glove Water Filtration System

    $343.99
    MSRP: $426.95
    Save 19%
  • BG-3000 Body Glove Water Filtration System

    BG-3000 Body Glove Water Filtration System

    $410.99
    MSRP: $516.95
    Save 20%
  • 200025 Flexeon LT-300 Commercial RO System
  • Tier1 500 Air Filter - 24x36x1 (6-Pack)

    24x36x1 Merv 6 Universal Air Filter By Tier1 (6-Pack)

    $100.99
    MSRP: $103.34
    Save 2%
  • Tier1 500 Air Filter - 30x36x1 (6-Pack)

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

    $109.99
    MSRP: $112.34
    Save 2%
  • Tier1 500 Air Filter - 18x36x2 (6-Pack)

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

    $101.99
    MSRP: $104.34
    Save 2%
  • Tier1 500 Air Filter - 20x36x2 (6-Pack)

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

    $115.99
    MSRP: $118.34
    Save 2%
  • Tier1 500 Air Filter - 22x28x2 (6-Pack)

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

    $101.99
    MSRP: $104.34
    Save 2%
  • Tier1 500 Air Filter - 24x36x2 (6-Pack)

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

    $118.99
    MSRP: $121.34
    Save 2%
  • Tier1 500 Air Filter - 30x30x2 (6-Pack)

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

    $115.99
    MSRP: $118.34
    Save 2%
  • Tier1 500 Air Filter - 30x36x2 (6-Pack)

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

    $137.99
    MSRP: $140.34
    Save 2%

22 Item(s)

Grid  List 

Set Descending Direction
Scroll To Top