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.

Clear All
Compare

Items 101 to 125 of 351 total

Page:
  1. 3
  2. 4
  3. 5
  4. 6
  5. 7

Grid  List 

Set Descending Direction
  1. PD-50-934 Pentek Whole House Filter Replacement Cartridge

    PD-50-934 Pentek Whole House Filter Replacement Cartridge

    Fits any standard housing that uses 9 3/4-inch x 2 1/2-inch replacement filter cartridges Learn More
    $6.99 MSRP:  $8.15
  2. PS1-10C Pentek Whole House Replacement Sediment Filter Cartridge

    PS1-10C Pentek Whole House Replacement Sediment Filter Cartridge

    Fits most standard housings that accept 10-inch x 2.5-inch water filter cartridges Learn More
    $3.99 MSRP:  $5.28
  3. PS20-10C Pentek Whole House Replacement Sediment Filter Cartridge

    PS20-10C Pentek Whole House Replacement Sediment Filter Cartridge

    Fits most standard housings that accept 10-inch x 2.5-inch water filter cartridges Learn More
    $5.99
  4. QC10-CB1 Pentek Undersink Quick-Change Filter System
  5. QC10-CBR-JG14 Pentek Undersink Quick-Change Filter System
  6. QC10-CBR-THREADED Pentek Undersink Quick-Change Filter System
  7. QC10-CBRR Pentek Undersink Quick-Change Replacement Filter Cartridge

    QC10-CBRR Pentek Undersink Quick-Change Replacement Filter Cartridge

    Fits any Pentek Quick-Change Series filter heads Learn More
    $22.99 MSRP:  $36.79
  8. QC10-EP Pentek Undersink Quick-Change Filter System
  9. QC10-EPR Pentek Undersink Quick-Change Replacement Filter Cartridge

    QC10-EPR Pentek Quick-Change Replacement Water Filter Cartridge

    Fits any Pentek Quick-Change Series water filtration system heads Learn More
    $24.69 MSRP:  $34.99
  10. QC10-GAC Pentek Undersink Quick-Change Filter System
  11. QC10-GACR Pentek Undersink Quick-Change Replacement Filter Cartridge

    QC10-GACR Pentek Quick-Change Replacement Water Filter

    Fits any Pentek Quick-Change Series of water filtration system heads Learn More
  12. QC10-TSGAC Pentek Undersink Quick-Change Filter System
  13. QC10-TSGACR Pentek Undersink Quick-Change Replacement Filter Cartridge

    QC10-TSGACR Pentek Quick-Change Replacement Water Filter Cartridge

    Fits any Pentek Quick-Change Series water filtration system head Learn More
    $19.99 MSRP:  $21.84
  14. R30-478 Pentek Undersink Filter Replacement Cartridge

    R30-478 Pentek Undersink Filter Replacement Cartridge

    Fits Pentek housings that use compact 4 7/8-inch x 2 5/8-inch replacement filter cartridges Learn More
    $8.99 MSRP:  $12.75
  15. RFC-BB Pentek Whole House Filter Replacement Cartridge - 1

    RFC-BB Pentek Whole House Water Filter Cartridge Replacement

    Fits water filtration system housings by Pentek, Culligan, Pentair, Ametek, US Filter, Kleen Plus, Bruner, American Plumber, Plymouth and more that accept 9-3/4 x 4-1/2 inch filter cartridges Learn More
    $29.99 MSRP:  $44.21
  16. RO-3500 Pentek Reverse Osmosis Filter System
  17. ROM-16C Pentek Reverse Osmosis Replacement Membrane

    ROM-16C Pentek Reverse Osmosis Replacement Membrane

    Fits US Filter RO-2127 Learn More
    $52.79 MSRP:  $76.99
  18. ROM-230TN Pentek Reverse Osmosis Membrane

    ROM-230TN Pentek Reverse Osmosis Membrane

    Fits select Pentek, Culligan, Ametek, American Plumber, USFilter and other brands of reverse osmosis systems Learn More
    $80.39 MSRP:  $118.99
  19. ROM-26T Pentek Reverse Osmosis Membrane

    ROM-26T Pentek Reverse Osmosis Membrane

    Fits select Pentek, Culligan, Ametek, American Plumber, USFilter and other brands of reverse osmosis systems Learn More
    $73.99 MSRP:  $84.05
  20. ROMATE-40 Pentek Reverse Osmosis System Storage Tank

    ROMATE-40 Pentek Reverse Osmosis System Storage Tank

    Fits standard 1-inch water lines Learn More
    $506.49 MSRP:  $680.99
  21. S1-20BB Pentek Whole House Filter Replacement Cartridge

    S1-20BB Pentek Whole House Filter Replacement Cartridge

    Fits any heavy duty housing that uses 20-inch x 4 1/2-inch replacement filter cartridges Learn More
    $21.99 MSRP:  $25.34
  22. SH144369 Pentek Bag Filter Housing Gauge (0-100 psi)

    SH144369 Pentek Bag Filter Housing Gauge (0-100 psi)

    Fits Pentek Bag Filter Housings, as well as other assemblies Learn More
    $16.19 MSRP:  $29.99
  23. SLIM-14-WPR5 Pentek Whole House Slim 5 inch Filter Housing
  24. SLIM-38-PR5 Pentek Whole House Slim 5 inch Filter Housing
  25. SLIM-CLEAR-14-WPR5 Pentek Whole House Slim 5 inch Filter Housing

Items 101 to 125 of 351 total

Page:
  1. 3
  2. 4
  3. 5
  4. 6
  5. 7

Grid  List 

Set Descending Direction
Scroll To Top