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  • Your filters are guaranteed to be the right fit!
  • Our products are price match guaranteed!
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Water Filtration Systems & Filters

Discount Filter Store carries a wide variety of water filters and filtration systems to make sure that you have clean water everywhere you need it. We offer camping water filters, RV filters, water bottles for travelers on the go. Purify your office or home’s drinking water with countertop filter systems, commercial grade filters, and whole house filter systems. Our filters are protected by our 100% Price Match Guarantee. We are happy to offer you the lowest possible price on our filters, matching any lower price listed by competitors.

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  • PS5-20C Pentek Whole House Replacement Sediment Filter Cartridge
  • PENTEK-SLIM-PR10-JG38 Pentek Undersink Filter 10 inch Housing
  • UV-120-1 Pentek UV System

    UV-120-1 Pentek UV System

    $510.99 Retail Price:  $589.94
  • 150015 Pentek High Temperature Filter Housing - Red

    150015 Pentek High Temperature Filter Housing - Red

    $95.99 Retail Price:  $108.89
  • 150111 Pentek High Temperature Filter Housing - Red

    150111 Pentek High Temperature Filter Housing - Red

    Regular Price: $139.99

    Special Price: $93.05

  • 150166 Pentek Whole House Filter System

    150166 Pentek Whole House Filter System

    $46.99 Retail Price:  $56.34

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