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
Sized 20 x 4.5 inches Learn More$69.99
Fits industry standard filter housings compatible with 20 inch x 4.5 inch filter cartridges Learn More$73.99 MSRP: $90.99
As Low As $13.64 Per Filter