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

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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.

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  • 3M Aqua-Pure SS8 EPE-316L Whole House Stainless Steel Filter Housing
  • 3M Aqua-Pure SS20 EPE-316L Whole House Stainless Steel Filter Housing
  • Pleatco PA137-PAK4 Replacement Pool and Spa Filter (4-Pack)

    Pleatco PA137-PAK4 Pool and Spa Replacement Filter (4-Pack)

    $315.59
    MSRP: $385.99
    Save 18%
  • 650717-001 Viqua D4 Solenoid Valve Kit with Junction Box

    650717-001 Viqua D4 Solenoid Valve Kit with Junction Box

    $393.99
    MSRP: $565.00
    Save 30%
  • AP-RO5500 3M Aqua-Pure Reverse Osmosis System

    AP-RO5500 3M Aqua-Pure Reverse Osmosis System

    $499.99
    MSRP: $805.99
    Save 38%
  • 3M Aqua-Pure SS12 EPE-316L Whole House Stainless Steel Filter Housing
  • PSC-154 HM Digital Controller

    PSC-154 HM Digital Controller

    $301.89
    MSRP: $376.99
    Save 20%
  • 650388 Trojan UV Max UV Water Purification System
  • WI-BG6000FFC Body Glove Water Filter Cartridge

    WI-BG6000FFC Body Glove Water Filter Cartridge

    $313.19
    MSRP: $408.99
    Save 23%
  • 650627 Viqua PRO Solenoid Valve Kit

    650627 Viqua PRO Solenoid Valve Kit

    $315.99
    MSRP: $450.00
    Save 30%
  • Quad-MC2 Everpure Replacement Filter Cartridge Kit

    Quad-MC2 Everpure Replacement Filter Cartridge Kit

    $316.99
    MSRP: $501.99
    Save 37%
  • HFPP-34-PR-20 Pentek Big Blue Whole House 20 inch Filter (6-Pack)
  • 2110070 Katadyn Camping Filter System

    2110070 Katadyn Camping Filter System

    $317.95
    MSRP: $367.94
    Save 14%
  • 650580 Trojan UV Max UV Water Purification System Sensor
  • BA-E36122 Sterilight UV Disinfection System Electronic Ballast
  • 650580 Viqua Professional UV Water Disinfection System Sensor

    650580 Viqua Professional UV Water Disinfection System Sensor

    $329.00
    MSRP: $430.00
    Save 23%
  • 650717-001 Viqua E4/F4 Solenoid Valve Kit with Junction Box

    650717-001 Viqua E4/F4 Solenoid Valve Kit with Junction Box

    $337.39
    MSRP: $437.99
    Save 23%
  • UV-110-1 Pentek UV System
  • BG-1000 Body Glove Water Filtration System

    BG-1000 Body Glove Water Filtration System

    $343.99
    MSRP: $426.95
    Save 19%
  • LSJC10 Lifesaver 10000UF Jerrycan
  • 254NM-FP2 Sterilight Flow Pace UV Sensor
  • CIC-152 HM Digital Controller

    CIC-152 HM Digital Controller

    $348.00
    MSRP: $357.59
    Save 3%
  • S5Q-PA UV Sterilight Water Sterilizer System
  • SST2HB 3M Aqua-Pure Whole House Filter System

    SST2HB 3M Aqua-Pure Whole House Water Filtration System

    $350.99
    MSRP: $415.12
    Save 15%
  • Hard Water Genie Salt-Free Treatment Conditioner, Water Softener and Descaler System
  • 55-SWZ-60735 Aquatec 12V / 30 Amp / 120 PSI Water Pump
  • 8013618 Katadyn Camping Filter System

    8013618 Katadyn Camping Filter System

    $369.95
    MSRP: $427.74
    Save 14%
  • EV9324-02 Everpure Ice Machine Filter System

    EV9324-02 Everpure Ice Machine Filter System

    $376.99
    MSRP: $450.79
    Save 16%
  • A850 Hydrotech Tannin Select Resin
  • VIQUA-S5Q-PV

    S5Q-PV Viqua Specialty UltraViolet Water Disinfection System

    $395.00
    MSRP: $526.00
    Save 25%
  • I301050110 Flojet Booster Pump

    I301050110 Flojet Booster Pump

    $395.99
    MSRP: $457.69
    Save 13%
  • PXCR33KSS GE Water Cooler
  • A520E Purolite Nitrate Select Resin

    A520E Purolite Nitrate Select Resin

    $399.99
    MSRP: $462.29
    Save 13%
  • AFV Rusco Automatic Flush Valve

    AFV Rusco Automatic Flush Valve

    $399.99
    MSRP: $462.29
    Save 13%
  • S5Q-PV Sterilight Silver Series UV Disinfection System
  • 650716-004 Trojan UV Max UV System Power Supply

    650716-004 Trojan UV Max UV System Power Supply

    $406.00
    MSRP: $427.79
    Save 5%
  • 650713-007 Trojan UVMAX D4 Replacement UV Filtration System Controller
  • 3M Aqua-Pure APDWS1000 Undersink Water Filter System

    APDWS1000 Undersink Water Filter System by 3M Aqua-Pure

    $406.99
    MSRP: $547.99
    Save 26%
  • BG-3000 Body Glove Water Filtration System

    BG-3000 Body Glove Water Filtration System

    $410.99
    MSRP: $516.95
    Save 20%
  • LSJC20 Lifesaver 20000UF Jerrycan
  • VIQUA-S8Q-PA

    S8Q-PA Viqua Home UltraViolet Water Disinfection System

    $425.00
    MSRP: $530.99
    Save 20%
  • 8012793 Katadyn Pro Survivor 35 Membrane

    8012793 Katadyn Pro Survivor 35 Membrane

    $432.99
    MSRP: $500.24
    Save 13%
  • UVBB-120-1 Pentek UV System
  • S5Q-PA Viqua Home Water Disinfection System

    S5Q-PA Viqua Home Water Disinfection System

    $449.00
    MSRP: $568.99
    Save 21%
  • 650690 Trojan UV Max UV Water Purification System

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