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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.

Items 1 to 48 of 176 total

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  • Pleatco PCC130-PAK4 Replacement Pool and Spa Filter (4-Pack)
  • Pleatco PA137-PAK4 Replacement Pool and Spa Filter (4-Pack)
  • 200553 Axeon Membrane Housing

    200553 Axeon Membrane Housing

    $265.99
    MSRP: $308.19
    Save 14%
  • 200394 Axeon Reverse Osmosis Membrane

    200394 Axeon Reverse Osmosis Membrane

    $266.99
    MSRP: $349.99
    Save 24%
  • 200379 Axeon HF1-4040 Low Energy Reverse Osmosis Membrane

    200379 Axeon HF1-4040 Low Energy Reverse Osmosis Membrane

    $272.99
    MSRP: $325.99
    Save 16%
  • Pleatco PJAN145-PAK4 replacement for A0104100 (4-Pack)

    Pleatco PJAN145-PAK4 replacement for A0104100 (4-Pack)

    $342.11
    MSRP: $395.73
    Save 14%
  • 200373 Axeon Reverse Osmosis Membrane

    200373 Axeon Reverse Osmosis Membrane

    $418.99
    MSRP: $421.34
    Save 1%
  • LSB6 Lifesaver 6000UF Water Bottle
  • Tier1 1900 Air Filter - 20x36x4 (6-Pack)

    Tier1 1900 Air Filter - 20x36x4 (6-Pack)

    $250.99
    MSRP: $253.34
    Save 1%
  • OAC200RF-6 Filtrete Office Air Purifier Replacement Filter (6-Pack)
  • W9331208 Doulton Countertop Filter System

    W9331208 Doulton HCS Countertop Water Filtration System

    $253.94
    MSRP: $294.33
    Save 14%
  • W9381105 Doulton RIO 2000 Ceramic Multi-Candle Filter Cartridge
  • ECP5-BB Pentek Whole House Filter Replacement Cartridge (20-Pack)
  • S1Q-PA Sterilight Silver Series UV Disinfection System

    S1Q-PA Sterilight Silver Series UV Disinfection System

    $255.99
    MSRP: $296.69
    Save 14%
  • 1240632-220V Aquatec Booster Pump
  • Tier1 1500 Air Filter - 30x36x4 (6-Pack)

    Tier1 1500 Air Filter - 30x36x4 (6-Pack)

    $258.99
    MSRP: $261.34
    Save 1%
  • SC10-11 Everpure Commercial Filter System

    SC10-11 Everpure Commercial Filter System

    $260.99
    MSRP: $298.99
    Save 13%
  • BW30-4040 Filmtec Brackish Water Industrial Reverse Osmosis Membrane
  • 4VTFC50G Hydrotech Reverse Osmosis Filter System

    4VTFC50G Hydrotech Reverse Osmosis Filter System

    $267.99
    MSRP: $289.79
    Save 8%
  • OAC250 Filtrete Office Air Purifier

    3M OAC250 Filtrete Office Air Purifier

    $268.99
    MSRP: $271.34
    Save 1%
  • 3M Aqua-Pure AP2150  Water Filter
  • S2Q-PA Sterilight Silver Series UV Disinfection System
  • S2Q-PA Viqua Tap Plus UltraViolet Water Sterilization System
  • HL4021TF GE Desal Nano Filtration Reverse Osmosis Element

    HL4021TF GE Desal Nano Filtration Reverse Osmosis Element

    $272.99
    MSRP: $316.24
    Save 14%
  • Tier1 1900 Air Filter - 24x36x4 (6-Pack)

    Tier1 1900 Air Filter - 24x36x4 (6-Pack)

    $273.99
    MSRP: $276.34
    Save 1%
  • TW30-4040 Filmtec Commercial Reverse Osmosis Membrane

    TW30-4040 Filmtec Commercial Reverse Osmosis Membrane

    $275.99
    MSRP: $312.79
    Save 12%
  • 3M Aqua-Pure AP904 Carbon Water Filter

    AP904 3M Aqua-Pure Carbon Water Filter

    $278.99
    MSRP: $330.00
    Save 15%
  • BA-ICE-C Sterilight Cobalt ICE Basic UV Disinfection System Controller
  • 4389195 Whirlpool Flex Tray Replacement Refrigerator Icemaker Kit
  • 4VTFC50G-PB Hydrotech Pro Series Reverse Osmosis Filter System
  • Tier1 P25S.643036 30x36x4 Air Filter (6-pack)

    Tier1 1900 Air Filter - 30x36x4 (6-Pack)

    $279.99
    MSRP: $282.34
    Save 1%
  • ST-3 Pentek Filter Housing - Stainless Steel

    ST-3 Pentek Filter Housing - Stainless Steel

    $283.99
    MSRP: $345.79
    Save 18%
  • OAC250RF-6 Filtrete Office Air Purifier Replacement Filter (6-Pack)
  • XLE-4040 Filmtec Extra Low Energy Commercial Reverse Osmosis Membrane
  • 4VTFC25G-PB Hydrotech Pushbutton Reverse Osmosis Filter System
  • WI-BG12000C Body Glove Replacement Filter Cartridge

    WI-BG12000C Body Glove Replacement Filter Cartridge

    $290.21
    MSRP: $386.95
    Save 25%
  • UVS-110-1 Pentek UV System
  • 650580 Viqua Professional UV Water Disinfection System Sensor
  • 2110080 Katadyn Gravity Filter System

    2110080 Katadyn Gravity Filter System

    $294.95
    MSRP: $341.49
    Save 14%
  • VT1-DWS Viqua UltraViolet Drinking Water Disinfection System
  • PSC-154 HM Digital Controller
  • LSJC20RC Lifesaver 20000UF Jerrycan Replacement Filter Cartridge
  • Quad-MC2 Everpure Replacement Filter Cartridge Kit
  • 4VTFC75G-PB Hydrotech Pushbutton Reverse Osmosis Filter System
  • 254NM-FP2 Sterilight Flow Pace UV Sensor

Items 1 to 48 of 176 total

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