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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.
Inline Remineralization Cartridge by Tier1
Price $22.99 List Price Price $32.99 Save 30%Doulton W9361122 Gravity Water Filter System Stainless Steel with 4x ATC Super Sterasyl Candle Filters
Price $252.99 List Price Price $361.99 Save 30%Free ShippingW9120133 British Berkefeld 7 Inch Ultra Fluoride Imperial Gravity Filter
Price $39.95 List Price Price $56.99 Save 29%Free ShippingTier1 RO5 Replacement Filter Bundle 5-Pack
Price $49.99 List Price Price $71.99 Save 30%Free ShippingTier1 RO5 Replacement Filter Bundle 4-Pack
Price $30.99 List Price Price $43.99 Save 29%Doulton W9380003 Housing + W9125010 10" Limescale Reduction Cartridge
Price $207.99 List Price Price $297.99 Save 30%Free ShippingReplacement Chlorine, Taste & Odor Reduction Media for Tier1 Eco and Precision Series Whole House Water Filtration Systems
Price $89.99 List Price Price $128.99 Save 30%Free ShippingAlkaline 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 $179.95 List Price Price $256.99 Save 29%Free ShippingPENTEK-CFB-30 Carbon Block Replacement Filter Cartridge
Price $89.99 List Price Price $128.99 Save 30%Free ShippingRO-132-W14 White 3.2 Gallon Capacity Reverse Osmosis System Bladder Tank by Tier1
Price $68.99 List Price Price $98.99 Save 30%Free ShippingP1 Pentek Comparable Whole House Sediment Water Filter by Tier1
Price $4.99 List Price Price $6.99 Save 28%