Discount Water Filters and Air Filters at Discount Filter Store.com

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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. 36005 Hydrologic SmallBoy De-Chlorinator and Sediment Filter System With Upgraded KDF
  2. 602805 Viqua Water Disinfection System UV Lamp

    602805 Viqua Water Disinfection System UV Lamp

    Fits Viqua D4, D4+, D4-V, and D4-V+ systems. Fits discontinued Trojan C, C4, and C4-V systems. Learn More
    $105.00 MSRP:  $127.99
  3. Pentair HEPP10-30DB Pureflex High Efficiency Cartridge

    Pentair HEPP10-30DB Pureflex High Efficiency Cartridge

    Fits standard filter housings that accept 30 x 2.5-inch filters Learn More
    $107.99 MSRP:  $130.99
  4. 208125 Axeon HF5-2514 Commercial Reverse Osmosis Membrane

    208125 Axeon HF5-2514 Commercial Reverse Osmosis Membrane

    Fits Axeon RO systems using size 2514 membranes and other systems that use 14 x 2.5 inch membranes Learn More
    $109.99 MSRP:  $130.99
  5. 602806 Viqua Water Disinfection System UV Lamp

    602806 Viqua Water Disinfection System UV Lamp

    Fits Viqua E4, E4+, E4-V, E4-V+, E4-50+, IHS22-E4 systems. Fits Trojan PRO7 system. Learn More
    $113.79 MSRP:  $141.99
  6. VIQUA-BA-ICE-S

    VIQUA-BA-ICE-S

    $119.59 MSRP:  $185.00
  7. 208083 Axeon HF5-2521 Commercial Reverse Osmosis Membrane

    208083 Axeon HF5-2521 Commercial Reverse Osmosis Membrane

    Fits Axeon RO systems using size 2521 membranes and other systems that use 21 x 2.5 inch membranes Learn More
    $119.99 MSRP:  $143.99
  8. Axeon TF-3012-500 Reverse Osmosis Membrane

    Axeon TF-3012-500 Reverse Osmosis Membrane

    Fits standard size 12 x 3 inch RO membrane housings Learn More
    $121.49 MSRP:  $161.99
  9. ECP5-20BB Pentek Comparable Whole House Sediment Water Filter by Tier1 (6-Pack)
  10. 602807 Viqua Water Disinfection System UV Lamp

    602807 Viqua Water Disinfection System UV Lamp

    Fits Viqua F4, F4+, F4-V, F4-V+, F4-50+ systems. Fits Trojan PRO15 system. Learn More
    $124.19 MSRP:  $154.99
  11. VIQUA-602810-102

    VIQUA-602810-102

    $124.19
  12. AF-20-3690-BB Aries Replacement Whole House Fluoride Removal Filter

    AF-20-3690-BB Aries Whole House Fluoride Removal Filter

    Fits most housings that accept 20 inch x 4.5 filter cartridges Learn More
    $126.05 MSRP:  $171.99
  13. Everpure EV9000-91 Antique Brass Drinking Faucet Head

    Everpure EV9000-91 Antique Brass Drinking Faucet Head

    Fits most standard kitchen sinks Learn More
    $127.49 MSRP:  $153.99
  14. INSINKERATOR-F-601R

    INSINKERATOR-F-601R

    $130.99 MSRP:  $134.42
  15. VIQUA-650538

    VIQUA-650538

    $130.99 MSRP:  $175.00
  16. 200521 Axeon 4014 PVC Membrane Housing

    200521 Axeon 4014 PVC Membrane Housing

    Fits 4014 size Axeon membranes Learn More
    $139.99 MSRP:  $173.99
  17. 31050 Hydrologic TallBoy Sediment Filter & Dechlorinator

    31050 Hydrologic TallBoy Sediment Filter & Dechlorinator

    Built with a two-stage filtration and protected by a one year limited warranty Learn More
    $153.99 MSRP:  $183.95
  18. 5-Stage Reverse Osmosis System by Tier1
  19. ECP5-BB Pentek Comparable Whole House Sediment Water Filter by Tier1 (12-Pack)
  20. 200378 Axeon HF1-4021 Reverse Osmosis Membrane

    200378 Axeon HF1-4021 Reverse Osmosis Membrane

    Sized 21 inches (length) x 3.95 inches (outside diameter) Learn More
    $171.29 MSRP:  $238.99
  21. VIQUA-BA-ICE-V

    VIQUA-BA-ICE-V

    $175.00 MSRP:  $225.00
  22. P195BN Cuno Water Filter Cartridge

    P195BN 3M Cuno Water Filter Cartridge

    Fits SGP195BN-T Espresso Filtration System Learn More
    $176.99 MSRP:  $237.99
  23. TIER1_EPM10_934_12_PACK
  24. UV100A1059 Honeywell UV Surface Treatment System
  25. TW30HP-2526 Filmtec Reverse Osmosis Membrane

    TW30HP-2526 Filmtec Reverse Osmosis Membrane

    Fits reverse osmosis membrane housings that require 2.5 x 26-inch membranes Learn More

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