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Water Filtration Systems & 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.

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  1. 650659 PRO30 Viqua UltraViolet Water Disinfection System

    650659 PRO30 Viqua Professional Plus UltraViolet Water Disinfection System

    Utilizes 1-1/4-inch MNPT x 1-inch FNPT combo fitting Learn More
    $2,795.99 Retail Price:  $3745.00
  2. 3M Aqua-Pure SS36 EPE-316L Whole House Stainless Steel Filter Housing

    3M Aqua-Pure SS36 EPE-316L Whole House Stainless Steel Water Filter Housing

    Uses 3M Aqua-Pure filter models AP110, AP117, and AP124 Learn More
    $4,893.99 Retail Price:  $4896.34
  3. 660003-R PRO50 Viqua UltraViolet Water Disinfection System

    660003-R PRO50 Viqua Professional Plus UltraViolet Water Disinfection System

    Fits standard 2-inch inlet/outlet Learn More
    $5,195.99 Retail Price:  $6995.00
  4. 3M Aqua-Pure SS48 EPE-316L Whole House Stainless Steel Filter Housing

    3M Aqua-Pure SS48 EPE-316L Whole House Stainless Steel Water Filter Housing

    Uses 3M Aqua-Pure filter models AP110, AP117, and AP124 Learn More
    $6,228.99 Retail Price:  $6231.34
  5. 650653 Trojan UV Max UV System

    650653 Trojan UV Max UV System

    Fits 1-inch and 1-1/4-inch inlet/outlet Learn More
  6. 650653 PRO20 Viqua Professional Plus UltraViolet Disinfection System

    650653 PRO20 Viqua Professional Plus UltraViolet Disinfection System

    Fits 1-inch and 1-1/4-inch inlet/outlet Learn More
    $2,095.99 Retail Price:  $2765.00
  7. CQE-CO-02025 Crystal Quest Commercial Reverse Osmosis Filter System
  8. CQE-WH-01215 Crystal Quest Multi 1.5 Whole House Iron Hydrogen Sulfide Filter System

    CQE-WH-01215 Crystal Quest Multi 1.5 Whole House Iron Hydrogen Sulfide Filter System

    Fits standard 3/4-inch or 1-inch water lines Learn More
    $2,599.99 Retail Price:  $2992.29
  9. SM80 Sterilight Commercial UV Disinfection System

    SM80 Sterilight Commercial UV Disinfection System

    Provides up to 2x the output of similar UV disinfection systems Learn More
  10. 660002-R Trojan UV Max Disinfection System

    660002-R Trojan UV Max Disinfection System

    Features a two inch MNPT inlet/outlet Learn More
  11. 660002-R K+ Viqua Professional Plus UltraViolet Disinfection System
  12. CQE-CO-02028 Crystal Quest Commercial Reverse Osmosis Filter System
  13. 660003-R Trojan UV Max Disinfection System

    660003-R Trojan UV Max Disinfection System

    Two inch MNPT inlet / outlet Learn More

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