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

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  • Our products are price match guaranteed!
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Pentek Water Filters & Filtration Parts

Keep you and your family hydrated with crystal clear water from Pentek water filters

Pentek offers a wide variety of water filters and filtration products including filter housings, filter bags, faucet filters, commercial water filter systems, under sink water filters, and more, so no matter where you are, whether it’s at home, in the backyard, on the road or in the woods, you can enjoy the cleanest tasting drinking water. Right now, you can save on all Pentek products including Pentek water filters with our FREE same day shipping and No Worries Price Match Guarantee. With our price match guarantee, if you find a Pentek water filter or other filter product for less than our posted price, we’ll match the lower price, simply call us.

Note: Many of Pentek’s water filtration products can be used with related: American Plumber, Ametek, US Filter, and Culligan water filter products.

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Items 1 to 48 of 74 total

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  • Pentek 166142 Big White 20-inch x 4.5-inch Filter Housing

    Pentek 166142 Big White 20-inch x 4.5-inch Filter Housing

    $51.99
    MSRP: $65.54
    Save 21%

    Out of stock

  • PL44-122NAC15 Pentek Bag Filter Housing - Carbon Steel
  • FLOPLUS-10BB Pentek Replacement Filter Cartridge

    FLOPLUS-10BB Pentek Replacement Filter Cartridge

    $44.99
    MSRP: $48.52
    Save 7%
  • FLOPLUS-20BB Pentek Replacement Filter Cartridge

    FLOPLUS-20BB Pentek Replacement Filter Cartridge

    $78.99
    MSRP: $95.99
    Save 18%
  • GP802AL2 Pentek Bag Filter Housing - Aluminum

    GP802AL2 Pentek Bag Filter Housing - Aluminum

    $1,034.99
    MSRP: $1,637.99
    Save 37%

    Out of stock

  • HFPP-112-PR10 Pentek Big Blue Whole House 10 inch Filter Housing
  • HFPP-34-PR-10 Pentek Big Blue Whole House 10 inch Filter Housing
  • HFPP-34-PR-20 Pentek Big Blue Whole House 20 inch Filter Housing
  • HFPP-1-PR20 Pentek Big Blue Whole House 20 inch Filter Housing
  • MG-10MCB Pentek MicroGuard Replacement Filter Cartridge

    MG-10MCB Pentek MicroGuard Replacement Filter Cartridge

    $72.99
    MSRP: $84.05
    Save 13%
  • MPST-1 Pentek Multi-Purpose Cartridge and Bag Filter Housing - Stainless Steel
  • OAC-20BB Pentek Oil Reduction Filter

    OAC-20BB Pentek Oil Reduction Water Filter

    $73.99
    MSRP: $85.20
    Save 13%
  • PBH-410-1 Pentek Bag Filter Housing with 1-inch Inlet/Outlet

    PBH-410-1 Pentek Filter Bag Housing

    $123.99
    MSRP: $126.34
    Save 2%
  • PBH-410-1-5 Pentek Bag Filter Housing with 1.5-inch Inlet/Outlet

    PBH-410-1-5 Pentek Filter Bag Housing (1.5 Inch Inlet/Outlet)

    $99.99
    MSRP: $113.61
    Save 12%

    Out of stock

  • PBH-420-1 Pentek Bag Filter Housing with 1-inch Inlet/Outlet

    PBH-420-1 Pentek Bag Filter Housing

    $115.99
    MSRP: $120.74
    Save 4%

    Out of stock

  • PBH-420-1-5 Pentek Bag Filter Housing with 1.5-inch Inlet/Outlet

    PBH-420-1.5 Pentek Bag Filter Housing (1.5 Inch Inlet/Outlet)

    $160.39
    MSRP: $210.99
    Save 24%

    Out of stock

  • PBR-420-BK Pentek Filter Basket for 20-inch Bag Vessel Assemblies
  • PCC-1 Pentek Undersink Filter Replacement Cartridge

    PCC-1 Pentek Undersink Filter Replacement Cartridge

    $43.29
    MSRP: $58.99
    Save 27%
  • PCF1-20MB Pentek Whole House Filter Replacement Cartridge

    PCF1-20MB Pentek Whole House Filter Replacement Cartridge

    $42.99
    MSRP: $49.67
    Save 13%

    Out of stock

  • RO-3500 Pentek Reverse Osmosis Filter System
  • ROM-16C Pentek Reverse Osmosis Replacement Membrane

    ROM-16C Pentek Reverse Osmosis Replacement Membrane

    $52.79
    MSRP: $76.99
    Save 31%
  • ROM-230TN Pentek Reverse Osmosis Membrane

    ROM-230TN Pentek Reverse Osmosis Membrane

    $80.39
    MSRP: $118.99
    Save 32%
  • ROM-26T Pentek Reverse Osmosis Membrane

    ROM-26T Pentek Reverse Osmosis Membrane

    $73.99
    MSRP: $84.05
    Save 12%

    Out of stock

  • ROMATE-40 Pentek Reverse Osmosis System Storage Tank

    ROMATE-40 Pentek Reverse Osmosis System Storage Tank

    $679.99
    MSRP: $799.99
    Save 15%

    Out of stock

  • ST-1 Pentek Filter Housing - Stainless Steel

    ST-1 Pentek Filter Housing - Stainless Steel

    $167.99
    MSRP: $191.81
    Save 12%
  • ST-2 Pentek Filter Housing - Stainless Steel

    ST-2 Pentek Filter Housing - Stainless Steel

    $239.89
    MSRP: $368.99
    Save 35%
  • ST-3 Pentek Filter Housing - Stainless Steel

    ST-3 Pentek Filter Housing - Stainless Steel

    $283.99
    MSRP: $345.79
    Save 18%

    Out of stock

  • ST-BC-4 Pentek Filter Housing - Stainless Steel

    ST-BC-4 Pentek Filter Housing - Stainless Steel

    $759.05
    MSRP: $1,009.11
    Save 25%
  • ST-BC-8 Pentek Filter Housing - Stainless Steel
  • UDS-10EX1 Pentek Whole House Filter Replacement Cartridge
  • US-1000 Pentek Undersink Filter System

    US-1000 Pentek Undersink Filter System

    $130.79
    MSRP: $179.99
    Save 27%

    Out of stock

  • US-1500 Pentek Undersink Filter System with Monitor

    US-1500 Pentek Undersink Filter System with Monitor

    $172.09
    MSRP: $228.99
    Save 25%

    Out of stock

  • UV-110-1 Pentek UV System
  • UV-120-1 Pentek UV System
  • UVBB-120-1 Pentek UV System
  • UVS-110-1 Pentek UV System
  • VIH-34-PR10 Pentek Whole House Valve-in-Head 10 inch Filter Housing
  • WS-20BB Pentek Whole House Filter Replacement Cartridge

    WS-20BB Pentek Whole House Filter Replacement Cartridge

    $45.99
    MSRP: $52.08
    Save 12%
  • 10-212 Pentek UV Lamp

    10-212 Pentek UV Lamp

    $49.69
    MSRP: $64.99
    Save 24%
  • 143549 Pentek Differential Pressure Gauge

    143549 Pentek Differential Pressure Gauge

    $43.49
    MSRP: $73.99
    Save 41%
  • 144839 Pentek Touch Flo Air Gap Drinking Water Faucet - Chrome
  • 150015 Pentek High Temperature Filter Housing - Red

    150015 Pentek High Temperature Filter Housing - Red

    $95.99
    MSRP: $108.89
    Save 12%
  • 150111 Pentek High Temperature Filter Housing - Red

    150111 Pentek High Temperature Filter Housing - Red

    $139.99
    MSRP: $159.84
    Save 12%
  • 150166 Pentek Whole House Filter System

    150166 Pentek Whole House Filter System

    $46.99
    MSRP: $56.34
    Save 17%
  • 150235 Pentek Whole House Filter System

    150235 Pentek Whole House Filter System

    $64.99
    MSRP: $73.36
    Save 11%
  • 153070 Pentek Filter Housing Sump

    153070 Pentek Filter Housing Sump

    $51.99
    MSRP: $57.95
    Save 10%
  • 153098 Pentek Bag Filter Sump with 3/8-inch NPT Drain (bottom)
  • 154515 Pentek 1-inch PBH Bag Filter Housing Cap (Top)

    154515 Pentek 1-inch PBH Bag Filter Housing Cap (Top)

    $61.79
    MSRP: $73.36
    Save 16%

    Out of stock

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