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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 $35.99Everpure H-300 Comparable Filter System by Tier1
Price $93.99 List Price Price $134.99 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%P1 Pentek Comparable Whole House Sediment Water Filter by Tier1
Price $6.99 List Price Price $9.99 Save 30%Essential Series 48,000 Grain Water Softener with Under Sink Reverse Osmosis System + Reusable Glass Water Bottles
Price $609.99 List Price Price $949.99 Save 35%Free ShippingTier1 Essential Series 48,000 Grain High Efficiency Digital Water Softener with Neoprene Sleeve
Price $599.99Free ShippingGXRTQR GE SmartWater Inline Comparable Replacement Cartridge by Tier1
Price $9.99 List Price Price $14.99 Save 33%RFC-20BB Whole House Filter Replacement Cartridge by Tier1
Price $44.99 List Price Price $64.99 Save 30%Free ShippingP5 Pentek Comparable Whole House Replacement Sediment Filter Cartridge by Tier1
Price $5.99 List Price Price $8.99 Save 33%FQSVF GE SmartWater Undersink Water Filter Replacement Cartridge Set By Tier1
Price $25.99 List Price Price $37.99 Save 31%