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 standard 10 inch by 4.5 inch filter cartridges Learn More$62.99 MSRP: $79.96
Fits any heavy duty housing that uses 20-inch x 4 1/2-inch replacement filter cartridges Learn More
As Low As $0.00 Per Filter
For use in water filtration system housings that use a 20-inch x 4.5-inch filter Learn More
Sized 20 x 4.5 inches Learn More$69.99
Fits WFHD13001B Universal Heavy Duty Whole House Filtration System and other brands of 10x4.5-inch filter systems Learn More$17.99 MSRP: $27.04