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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.

Items 1 to 25 of 27 total

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  1. 650627 Viqua PRO Solenoid Valve Kit

    650627 Viqua PRO Solenoid Valve Kit

    Fits Viqua PRO series and H/PLUS ultraviolet disinfection systems Learn More
    $315.99 Retail Price:  $450.00
  2. 650713-007 Viqua UV Disinfection System Controller

    650713-007 Viqua UV Disinfection System Controller

    For use with Viqua D4/PLUS, D4-V, E4/PLUS, E4-V, F4/PLUS, F4-V, and IHS (D4 series) ultraviolet disinfection systems Learn More
    $315.99 Retail Price:  $450.00
  3. 650717-001 Viqua E4/F4 Solenoid Valve Kit with Junction Box

    650717-001 Viqua E4/F4 Solenoid Valve Kit with Junction Box

    Fits Viqua E4/PLUS and F4/PLUS ultraviolet disinfection systems Learn More
    $325.99 Retail Price:  $595.00
  4. 650717-001 Viqua D4 Solenoid Valve Kit with Junction Box

    650717-001 Viqua D4 Solenoid Valve Kit with Junction Box

    Fits Viqua D4/PLUS and IHS-D4 ultraviolet disinfection systems Learn More
    $393.99 Retail Price:  $565.00
  5. 3M Aqua-Pure APDWS1000 Undersink Water Filter System

    APDWS1000 Undersink Water Filter System by 3M Aqua-Pure

    Fits most standard water lines Learn More
    $394.99 Retail Price:  $397.34
  6. S5Q-PV Viqua Specialty UltraViolet Water Disinfection System

    S5Q-PV Viqua Specialty UltraViolet Water Disinfection System

    Fits standard 3/4-inch inlet/outlet Learn More
    $399.99 Retail Price:  $526.00
  7. 254NM-FP2 Sterilight Flow Pace UV Sensor

    254NM-FP2 Sterilight Flow Pace UV Sensor

    Designed for use with NSF Validated Platinum Systems only Learn More
    $302.99 Retail Price:  $380.64
  8. BA-E36122 Sterilight UV Disinfection System Electronic Ballast

    BA-E36122 Sterilight UV Disinfection System Electronic Ballast

    Fits the following Sterilight UV disinfection systems: S24Q, S24Q/2, S24Q-GOLD, S24Q-GOLD/2, SSW-4, SSW-4/2, SSWW-4, SSWW-4/2, SSW-6, SSW-6/2, SSWW-6, SSWW-6/2, SUV 24-100P & SUV 24-100P/2 Learn More
    $303.00 Retail Price:  $351.89
  9. 650580 Trojan UV Max UV Water Purification System Sensor

    650580 Trojan UV Max UV Water Purification System Sensor

    Fits Trojan UVMAX G/G-Plus, H/H-Plus, J/J-Plus, Pro10, Pro20, and Pro30 Systems Learn More
  10. 650388 Trojan UV Max UV Water Purification System
  11. RC540T50-T Tier1 Countertop Reverse Osmosis Filter System
  12. 2110070 Katadyn Camping Filter System

    2110070 Katadyn Camping Filter System

    $317.95 Retail Price:  $367.94
  13. AG4040FF Desal Commercial Reverse Osmosis Membrane

    AG4040FF Desal Reverse Osmosis Membrane

    Fits GE Osmonics pressure vessels that accept 4-inch x 40-inch membranes Learn More
    $319.99 Retail Price:  $370.29
  14. BG-1000 Body Glove Water Filtration System

    BG-1000 Body Glove Water Filtration System

    Filters down to .50 micron Learn More
    $328.46 Retail Price:  $390.99
  15. AK4040FF Desal Commercial Reverse Osmosis Membrane

    AK4040FF Desal Commercial Reverse Osmosis Membrane

    Fits GE Osmonics pressure vessels that accept 4-inch x 40-inch membranes Learn More
    $329.99 Retail Price:  $381.79
  16. UV-110-1 Pentek UV System

    UV-110-1 Pentek UV System

    Fits standard 3/4-inch water lines Learn More
    $339.89 Retail Price:  $393.17
  17. 66-4311 Water Factory Systems Reverse Osmosis Membrane

    66-4311 Water Factory Systems Reverse Osmosis Membrane

    Fits the 3M Cuno LP-80 Commercial Reverse Osmosis System Learn More
    $339.99 Retail Price:  $607.19
  18. LSJC10 Lifesaver 10000UF Jerrycan
  19. S5Q-PA UV Sterilight Water Sterilizer System

    S5Q-PA UV Sterilight Water Sterilizer System

    Sized at 21 x 2.5 inches, 3/4 inch MPT. Power supply dimensions 7.3 x 3.2 x 2.5 inches Learn More
  20. SST2HB 3M Aqua-Pure Whole House Filter System

    SST2HB 3M Aqua-Pure Whole House Water Filtration System

    Installs with a one inch horizontal inlet/outlet Learn More
    $350.99 Retail Price:  $415.12
  21. 66-1311 Water Factory Systems Reverse Osmosis Membrane

    66-1311 Water Factory Systems Reverse Osmosis Membrane

    Fits the 3M Cuno HP-300 Commercial Reverse Osmosis System Learn More
    $365.99 Retail Price:  $488.74
  22. 8013618 Katadyn Camping Filter System

    8013618 Katadyn Camping Filter System

    $369.95 Retail Price:  $427.74
  23. EV9324-02 Everpure Ice Machine Filter System

    EV9324-02 Everpure Ice Machine Filter System

    Fits standard 3/8-inch water lines Learn More
    $376.99 Retail Price:  $450.79
  24. SQC-3 Water Factory Systems Reverse Osmosis Filter System
  25. BG-3000 Body Glove Water Filtration System

    BG-3000 Body Glove Water Filtration System

    Filters down to .50 micron Learn More
    $392.96 Retail Price:  $441.59

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