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.

43 Products found

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  1. Everpure H-300 Comparable Filter System by Tier1

    Price $93.99 List Price Price $134.99 Save 30%
    Free Shipping
  2. 5 GPM Whole House Catalytic Hard Water Conditioner by Tier1

    Price $518.99 List Price Price $741.99 Save 30%
    Free Shipping
  3. CLRO-10 Clairify GAC Post Reverse Osmosis Filter

    Price $54.99 List Price Price $78.99 Save 30%
    Free Shipping
  4. US-ST04 Tier1 Undersink Smart Tap Replacement Filter Cartridge

    Price $38.99 List Price Price $55.99 Save 30%
  5. IN-WF0190 Inline Coconut Carbon Water Filter By Tier1

    Price $16.99 List Price Price $24.99 Save 32%
  6. K2528-KK Omnipure GAC Inline Water Filter

    Price $18.99 List Price Price $27.99 Save 32%
  7. K5666-KK Omnipure Inline Fluoride Filter

    Price $34.99 List Price Price $49.99 Save 30%
  8. EV960710 ESO-6 Everpure Everplus 3-Stage Blending Cartridge

    Price $108.99 List Price Price $155.99 Save 30%
    Free Shipping
  9. 3M™ Aqua-Pure™ Under Sink Full Flow Water Filter System Cyst-FF, 5609223

    Price $148.99 List Price Price $212.99 Save 30%
    Free Shipping
  10. W9330958 Doulton UltraCarb Undersink Ceramic Candle Filter System

    Price $119.99 List Price Price $171.99 Save 30%
    Free Shipping
  11. EV9617-22 Everpure 2CB5-S Replacement Filter Cartridge

    Price $63.99 List Price Price $91.41 Save 29%
    Free Shipping

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