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.
Fits most 10-inch Big Blue filter housings and replaces Liquatec SWF-45-1001, Pentek 355213-43 and Watts SF1-10-425 water filters. Learn More
1 micron filter, sized 9 7/8x2.5 inches Learn More
As Low As $6.00 Per Filter
Fits the H2O International SH-CPG-5, SH-WH-5, SH-SN-5 Shower Filter Systems Learn More$29.99 MSRP: $32.34
Fits the H2O International SHH-IL-CP inline shower filtration system Learn More$21.99 MSRP: $27.59
1-micron filter, sized 9 7/8 x 2.5 inches Learn More