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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Items 1 to 48 of 223 total

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  • 4373575 Whirlpool Undersink Filter Kit

    4373575 Whirlpool Undersink Filter Kit

    $61.79
    MSRP: $97.99
    Save 37%
  • 265071 American Hydro Systems Outside Parts Replacement Kit for Siphoning Feeder System
  • 67406 Aquamira Water Purifier Tablets (Military) (50-Pack)
  • 35618 Brita Faucet Filter System - Chrome - 1

    Brita Chrome Faucet Filter System (#35618)

    $36.99
    MSRP: $59.79
    Save 38%
  • 35507 Brita Classic OB01 48-Ounce Water Pitcher

    Brita Classic Water Filter Pitcher (48 Ounce, #OB01)

    $28.99
    MSRP: $50.99
    Save 43%
  • PIT-1 Culligan Level 2 Water Pitcher

    PIT-1 Culligan Level 2 Water Pitcher

    $18.29
    MSRP: $25.99
    Save 30%
  • RV-EZ-3 Culligan Level 3 Easy-Change RV Inline Filter System
  • EF-9603 Daewoo Refrigerator Water Filter

    Daewoo EF-9603 Refrigerator Water Filter

    $12.05
    MSRP: $17.24
    Save 30%
  • EV9275-70 Everpure QL2-OW200L Filter System

    EV9275-70 Everpure QL2-OW200L Filter System

    $105.99
    MSRP: $176.99
    Save 40%
  • WS01-WH Filtrete Water Station Filtered Water Bottle Filling Station
  • TJ9CIMKIT20 Frigidaire Refrigerator Icemaker Installation Kit
  • 22006 Hydrologic BigBoy Replacement Carbon Filter - Green
  • M7251253FR-06 LG Ultimate M7 Refrigerator Water Filter

    M7251253FR-06 LG Ultimate M7 Refrigerator Water Filter

    $22.99
    MSRP: $26.21
    Save 12%
  • GK-1 Rainshowr Green Knight Hydroponic Dechlorinator

    GK-1 Rainshowr Green Knight Hydroponic Dechlorinator

    $65.79
    MSRP: $118.99
    Save 45%
  • RS-502-DS Rainshowr Shower Filter System with Whedon Designer Shower Head - Chrome
  • FXS-CM-S3 Sprite ShowerUp Shower Filter System and Extension Arm
  • SL2-CM-M Sprite Slim Line Universal Shower Filter System - Chrome

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

    $30.99
    MSRP: $37.94
    Save 18%
  • 3WB-SS Tier1 Triple Filter Housing Mounting Bracket

    3WB-SS Tier1 Triple Filter Housing Mounting Bracket

    $39.99
    MSRP: $48.29
    Save 17%
  • KDF55-20 Tier1 Replacement Filter Cartridge

    KDF55-20 Tier1 Replacement Filter Cartridge

    $87.99
    MSRP: $93.34
    Save 6%
  • LF-EC25-CP Tier1 Contemporary Ceramic Faucet - Chrome

    LF-EC25-CP Tier1 Contemporary Ceramic Faucet - Chrome

    $30.99
    MSRP: $51.74
    Save 40%
  • MATRIKX-Pb1-20 KX Technologies MatrikX Whole House Filter Replacement Cartridge
  • MATRIKX-Pb1-HD10 KX Technologies MatrikX Undersink Filter Replacement Cartridge
  • BF7-S-05 OmniFilter Undersink Filter System

    BF7-S-05 OmniFilter Undersink Water Filtration System

    $69.99
    MSRP: $82.79
    Save 15%
  • CBF2-S-05 OmniFilter Undersink Filter System
  • E5320 Omnipure Replacement Filter Cartridge

    E5320 Omnipure Replacement Filter Cartridge

    $13.69
    MSRP: $21.99
    Save 38%
  • Pleatco PCAL75 Replacement Pool and Spa Filter

    Pleatco PCAL75 Pool and Spa Filter Replacement

    $41.19
    MSRP: $51.99
    Save 21%
  • 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%
  • Pleatco PCST120-M Replacement Pool and Spa Filter
  • Pleatco PRB75 replacement for 17-2632, RTL-75, 25390 & R173435
  • WSF-100 Samsung Refrigerator Water Filter

    WSF-100 Samsung Refrigerator Water Filter

    $26.39
    MSRP: $43.99
    Save 40%
  • ACC5-CM Sprite Cascade Filtered Shower Head (5-Setting)

    ACC5-CM Sprite Cascade Filtered Shower Head (5-Setting)

    $43.99
    MSRP: $55.19
    Save 20%
  • K2386-JJ Omnipure Inline Phosphate Water Filter

    K2386-JJ Omnipure Inline Phosphate Water Filter

    $10.05
    MSRP: $17.24
    Save 42%
  • US-UF3 Culligan Ultrafiltration Drinking Water System
  • Pro Products Poly Guard Hard Water Scale & Rust Preventer (GP10C)
  • PRO-PRODUCTS-RO50N

    PRO-PRODUCTS-RO50N

    $134.99
  • Brita Ultramax Water Filter Pitcher
  • Brita Bella Water Filter Pitcher (#35455)
  • ECC-20 Tier1 Empty Water Filter Cartridges

    ECC-20 Tier1 Empty Water Filter Cartridges

    $11.99
    MSRP: $16.09
    Save 25%
  • SB-3 Squeezable Filtered Sport Bottle (27 oz.)

    SB-3 WaterWay Squeezable Filtered Sport Bottle (27 oz.)

    $11.39
    MSRP: $28.99
    Save 61%
  • E5654 Omnipure Water Softening Water Filter

    E5654 Omnipure Water Softening Water Filter

    $24.99
    MSRP: $26.54
    Save 6%
  • ELF-XL-10M-P Omnipure Water Filter

    ELF-XL-10M-P Omnipure Water Filter

    $35.89
    MSRP: $45.99
    Save 22%
  • CQE-SP-00802 Crystal Quest Luxury Shower Filter

    CQE-SP-00802 Crystal Quest Luxury Shower Filter

    $36.39
    MSRP: $62.99
    Save 42%
  • 22080 Hydrologic Reverse Osmosis Carbon Pre-Filter
  • 01018468 Culligan Replacement Chrome Water Faucet
  • 01018599 Culligan Water Faucet With Light
  • CBC-20 Tier1 Water Filter Cartridge

    CBC-20 Tier1 Water Filter Cartridge

    $25.99
    MSRP: $32.77
    Save 21%
  • AF-20-2015-BB Tier1 Aries Comparable KDF and Carbon Water Filter
  • BG-1000 Body Glove Water Filtration System

    BG-1000 Body Glove Water Filtration System

    $343.99
    MSRP: $426.95
    Save 19%

Items 1 to 48 of 223 total

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