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.

114 Products found

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  1. Tier1 RO5 Replacement Filter Bundle 5-Pack

    Price $1,000.00
    Free Shipping
  2. Tier1 RO5 Replacement Filter Bundle 4-Pack

    Price $35.99 List Price Price $50.99 Save 29%
  3. RO-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 Shipping
  4. P1 Pentek Comparable Whole House Sediment Water Filter by Tier1

    Price $6.99 List Price Price $9.99 Save 30%
  5. A101 Aries Undersink Comparable Filter Replacement Cartridge by Tier1

    Price $46.99 List Price Price $66.99 Save 29%
    Free Shipping
  6. GXRTQR GE SmartWater Inline Comparable Replacement Cartridge by Tier1

    Price $11.99 List Price Price $16.99 Save 29%
  7. RFC-20BB Whole House Filter Replacement Cartridge by Tier1

    Price $46.99 List Price Price $66.99 Save 29%
    Free Shipping

114 Products found

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