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%

    Out of stock

  • HFPP-34-PR-20 Pentek Big Blue Whole House 20 inch Filter (6-Pack)
  • 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%

    Out of stock

  • AP-RO5500 3M Aqua-Pure Reverse Osmosis System
  • 3M Aqua-Pure SS48 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%

    Out of stock

  • 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%

    Out of stock

  • 650627 Viqua PRO Solenoid Valve Kit

    650627 Viqua PRO Solenoid Valve Kit

    $315.99
    MSRP: $450.00
    Save 30%

    Out of stock

  • Quad-MC2 Everpure Replacement Filter Cartridge Kit

    Quad-MC2 Everpure Replacement Filter Cartridge Kit

    $316.99
    MSRP: $501.99
    Save 37%
  • 2110070 Katadyn Camping Filter System

    2110070 Katadyn Camping Filter System

    $317.95
    MSRP: $367.94
    Save 14%

    Out of stock

  • 650580 Trojan UV Max UV Water Purification System Sensor
  • BA-E36122 Sterilight UV Disinfection System Electronic Ballast

    BA-E36122 Sterilight UV Disinfection System Electronic Ballast

    $329.00
    MSRP: $351.89
    Save 7%

    Out of stock

  • 650580 Viqua Professional UV Water Disinfection System Sensor

    650580 Viqua Professional UV Water Disinfection System Sensor

    $329.00
    MSRP: $430.00
    Save 23%

    Out of stock

  • 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%

    Out of stock

  • 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%

    Out of stock

  • 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%

    Out of stock

  • S5Q-PA Viqua Home Water Disinfection System

    S5Q-PA Viqua Home Water Disinfection System

    $349.00
    MSRP: $568.99
    Save 39%
  • 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%

    Out of stock

  • Hard Water Genie Salt-Free Treatment Conditioner, Water Softener and Descaler System
  • 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%

    Out of stock

  • A850 Hydrotech Tannin Select Resin
  • VIQUA-S5Q-PV

    S5Q-PV Viqua Specialty UltraViolet Water Disinfection System

    $395.00
    MSRP: $526.00
    Save 25%

    Out of stock

  • I301050110 Flojet Booster Pump

    I301050110 Flojet Booster Pump

    $395.99
    MSRP: $457.69
    Save 13%

    Out of stock

  • PXCR33KSS GE Water Cooler
  • A520E Purolite Nitrate Select Resin

    A520E Purolite Nitrate Select Resin

    $399.99
    MSRP: $462.29
    Save 13%

    Out of stock

  • 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%

    Out of stock

  • 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%

    Out of stock

  • BG-3000 Body Glove Water Filtration System

    BG-3000 Body Glove Water Filtration System

    $410.99
    MSRP: $516.95
    Save 20%

    Out of stock

  • LSJC20 Lifesaver 20000UF Jerrycan
  • VIQUA-S8Q-PA

    S8Q-PA Viqua Home UltraViolet Water Disinfection System

    $429.00
    MSRP: $530.99
    Save 19%
  • 8012793 Katadyn Pro Survivor 35 Membrane

    8012793 Katadyn Pro Survivor 35 Membrane

    $432.99
    MSRP: $500.24
    Save 13%

    Out of stock

  • UVBB-120-1 Pentek UV System
  • 650690 Trojan UV Max UV Water Purification System
  • S12Q-PA Sterilight UV Water Sterilizer System

Items 1 to 48 of 121 total

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