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.
10 micron filter fits into water filtration systems that use 20-inch x 4.5-inch filter replacements Learn More
As Low As $19.16 Per Filter
Fits standard 20 x 2.5-inch housings Learn More
As Low As $0.00 Per Filter
20 inches by 4.5 inches, 10 micron. Fits into systems that use the Liquatec SPF-45-2010 water filter Learn More$23.99 MSRP: $32.19
10 inches by 4.5 inches, 10 micron, fits Culligan HD-950 and 10 inch Big Blue Whole House water filtration systems Learn More$20.99 MSRP: $22.99