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Water 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.
Tier1 RO5 Replacement Filter Bundle 5-Pack
Price $61.95Tier1 RO5 Replacement Filter Bundle 4-Pack
Price $35.99Doulton W9380003 Housing + W9125010 10" Limescale Reduction Cartridge
Price $207.99 List Price Price $297.99 Save 30%Free ShippingPentair GRO-75EN TLC Encapsulated Membrane
Price $99.99 List Price Price $142.99 Save 30%Free ShippingPentair GRO-50EN TLC Encapsulated Membrane
Price $93.99 List Price Price $134.99 Save 30%Free ShippingEverpure H-300 Comparable Filter System by Tier1
Price $93.99 List Price Price $134.99 Save 30%Free ShippingAqua Flo AQUA-FLO-1812-50 Reverse Osmosis Membrane Water Filter
Price $17.99 List Price Price $25.99 Save 30%Alkaline Water Pitcher and Alkaline Pitcher Replacement Filters (3-Pack) Kit by Tier1
Price $36.99 List Price Price $52.99 Save 30%Doulton/British Berkefeld 2.24 Gallon Stainless Steel Gravity-Fed Countertop System with ATC Purification Candle Filters
Price $174.99 List Price Price $249.99 Save 30%Free ShippingKAN20PURP Kanrel 20 oz. Glass Water Bottle (Purple)
Price $15.99 List Price Price $22.99 Save 30%PENTEK-CFB-30 Carbon Block Replacement Filter Cartridge
Price $33.99 List Price Price $48.56 Save 30%P1 Pentek Comparable Whole House Sediment Water Filter by Tier1
Price $6.99 List Price Price $9.99 Save 30%