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

When we protect your filter purchase with our No Worries Guarantee, we mean it!

No Worries...
  • Your filters are guaranteed to be the right fit!
  • Our products are price match guaranteed!
  • Our customer service team is guaranteed to answer your call!
  • You’re guaranteed to find expert help!

Learn more about our No Worries Guarantee

Pentek Water Filters & Filtration Products

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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  • 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
  • WP-30 Pentek Whole House Filter Replacement Cartridge

    WP-30 Pentek Whole House Filter Replacement Cartridge

    $6.99
    MSRP: $8.15
    Save 14%
  • WP-5 Pentek Replacement Filter Cartridge

    WP-5 Pentek Replacement Filter Cartridge

    $6.99
    MSRP: $8.84
    Save 21%
  • WP-5BB97P Pentek Replacement Filter Cartridge

    WP-5BB97P Pentek Replacement Filter Cartridge

    $18.99
    MSRP: $24.99
    Save 24%
  • WP10BB97P Pentek Whole House Filter Replacement Cartridge
  • WP1BB20P Pentek Whole House Filter Replacement Cartridge

    WP1BB20P Pentek Whole House Filter Replacement Cartridge

    $36.99
    MSRP: $39.55
    Save 6%
  • WP1BB97P Pentek Replacement Filter Cartridge
  • WP25BB20P Pentek Whole House Filter Replacement Cartridge

    WP25BB20P Pentek Whole House Filter Replacement Cartridge

    $35.99
    MSRP: $37.82
    Save 5%
  • WP5BB20P Pentek Replacement Filter Cartridge

    WP5BB20P Pentek Replacement Filter Cartridge

    $34.99
    MSRP: $42.54
    Save 18%
  • WPX100BB20P Pentek Replacement Filter Cartridge
  • WPX100BB97P Pentek Replacement Filter Cartridge

    WPX100BB97P Pentek Replacement Filter Cartridge

    $18.99
    MSRP: $24.14
    Save 21%
  • WPX50BB97P Pentek Replacement Filter Cartridge

    WPX50BB97P Pentek Replacement Filter Cartridge

    $19.99
    MSRP: $24.14
    Save 17%
  • WPX5BB97P Pentek Whole House Filter Replacement Cartridge
  • WS-20 Pentek Water Softening Filter

    WS-20 Pentek Water Softening Filter

    $26.99
    MSRP: $35.64
    Save 24%
  • WS-20BB Pentek Whole House Filter Replacement Cartridge

    WS-20BB Pentek Whole House Filter Replacement Cartridge

    $45.99
    MSRP: $52.08
    Save 12%
  • PENTEK-10-212

    PENTEK-10-212

    $49.69
    MSRP: $67.38
    Save 26%
  • PENTEK-143216

    PENTEK-143216

    $11.09
    MSRP: $15.28
    Save 27%
  • PENTEK-143339

    PENTEK-143339

    $6.99
    MSRP: $9.19
    Save 24%
  • PENTEK-143549

    PENTEK-143549

    $43.49
    MSRP: $51.74
    Save 16%
  • PENTEK-144839

    PENTEK-144839

  • PENTEK-150015

    PENTEK-150015

    $95.99
    MSRP: $108.89
    Save 12%
  • PENTEK-150111

    PENTEK-150111

    $139.99
    MSRP: $159.84
    Save 12%
  • PENTEK-150166

    PENTEK-150166

    $46.99
    MSRP: $56.34
    Save 17%
  • PENTEK-150235

    PENTEK-150235

    $64.99
    MSRP: $73.36
    Save 11%
  • PENTEK-150370

    PENTEK-150370

  • PENTEK-150574

    PENTEK-150574

    $33.99
    MSRP: $34.26
    Save 1%
  • PENTEK-150576

    PENTEK-150576

    $38.99
    MSRP: $48.52
    Save 20%
  • PENTEK-151254

    PENTEK-151254

    $6.19
    MSRP: $9.42
    Save 34%
  • PENTEK-153001

    PENTEK-153001

    $22.99
  • PENTEK-153017

    PENTEK-153017

    $11.29
    MSRP: $15.28
    Save 26%
  • PENTEK-153018

    PENTEK-153018

    $18.99
    MSRP: $21.84
    Save 13%
  • PENTEK-153029

    PENTEK-153029

    $32.99
  • PENTEK-153070

    PENTEK-153070

    $51.99
    MSRP: $57.95
    Save 10%
  • PENTEK-153098

    PENTEK-153098

    $82.39
    MSRP: $97.05
    Save 15%
  • PENTEK-153126

    PENTEK-153126

    $13.39
    MSRP: $17.70
    Save 24%
  • PENTEK-153128

    PENTEK-153128

    $19.99
    MSRP: $23.56
    Save 15%
  • PENTEK-154166

    PENTEK-154166

    $37.09
    MSRP: $44.95
    Save 17%
  • PENTEK-154167

    PENTEK-154167

    $37.09
    MSRP: $44.95
    Save 17%
  • PENTEK-154515

    PENTEK-154515

    $61.79
    MSRP: $73.36
    Save 16%
  • PENTEK-156037

    PENTEK-156037

    $20.19
  • PENTEK-158008

    PENTEK-158008

    $12.79
    MSRP: $16.55
    Save 23%
  • PENTEK-158110

    PENTEK-158110

    $18.99
    MSRP: $22.41
    Save 15%
  • PENTEK-158117

    PENTEK-158117

    $18.99
  • PENTEK-158319

    PENTEK-158319

    $63.99
  • PENTEK-158642

    PENTEK-158642

    $19.99
  • PENTEK-158643

    PENTEK-158643

    $24.99
    MSRP: $25.98
    Save 4%

Items 145 to 192 of 351 total

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