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. 67006 Aquamira Frontier Pro Portable Emergency Filter System
  2. 3M Aqua-Pure AP2150  Water Filter

    AP2150 3M Aqua-Pure Replacement Filter Cartridge Set (2-Pack)

    Fits the 3M Aqua-Pure AP2100 system Learn More
  3. HF45-S Cuno Whole House Filter Replacement Cartridge

    HF45-S Cuno Whole House Filter Replacement Cartridge

    Fits the Cuno Food Service High Flow Series Models including all SGP, ESP, BREW, BEV, and ICE Systems Learn More
    $103.99 MSRP:  $120.39
  4. HF65 Cuno Whole House Filter Replacement Cartridge

    HF65 Cuno Whole House Filter Replacement Cartridge

    Fits the Cuno Food Service High Flow Series Models including all SGP, ESP, BREW, BEV, and ICE Systems Learn More
    $127.99 MSRP:  $148.80
  5. HF65-S Cuno Whole House Filter Replacement Cartridge

    HF65-S Cuno Whole House Filter Replacement Cartridge

    Fits the Cuno Food Service High Flow Series Models including all SGP, ESP, BREW, BEV, and ICE Systems Learn More
    $133.99 MSRP:  $155.81
  6. HF8-S Cuno Whole House Filter Replacement Cartridge

    HF8-S Cuno Whole House Water Filter Cartridge

    Fits the Cuno Food Service SF18-S for high-temperature equipment Learn More
    $50.99 MSRP:  $62.09
  7. HF95 Cuno Whole House Filter Replacement Cartridge

    HF95 Cuno Whole House Water Filter Cartridge

    Fits the Cuno Food Service High Flow Series filtration system Learn More
    $197.99 MSRP:  $229.99
  8. HF95-S Cuno Whole House Water Filter Cartridge

    HF95-S Cuno Whole House Water Filter Cartridge

    Fits the Cuno Food Service High Flow Series Models including all SGP, ESP, BREW, BEV, and ICE filtration systems Learn More
    $195.99 MSRP:  $227.69
  9. GX03-20 Hytrex Replacement Filter Cartridge

    GX03-20 Hytrex Replacement Water Filter Cartridge

    For standard filtration system housings that use 2.5-inch x 20-inch replacement water filters Learn More
    $8.99 MSRP:  $12.64
  10. GX03-9-78 Hytrex Replacement Water Filter

    GX03-9-78 Hytrex Replacement Water Filter

    Fits industry standard water filtration system housings that use 2.5-inch x 10-inch replacement filters Learn More
    $5.99 MSRP:  $9.19
  11. F2-CHROME Instapure Essentials Faucet Filter System - Chrome

    F2-CHROME Instapure Essentials Faucet Filter System - Chrome

    Fits most standard kitchen water faucets Learn More
    $21.99 MSRP:  $24.02
  12. R2-1PK Instapure Essentials Faucet Filter Replacement Cartridge

    R2 Instapure Essentials Faucet Filter Replacement Cartridge (1-Pack)

    Fits the Instapure F2 Faucet Water Filter System Learn More
    $10.69 MSRP:  $14.99
  13. R2-2PK Instapure Essentials Faucet Filter Replacement Cartridge (2-Pack)

    R2 Instapure Essentials Faucet Filter Replacement Cartridge (2-Pack)

    Fits the Instapure F2 Faucet Water Filter System Learn More
    $11.79 MSRP:  $18.99
  14. R2-4PK Instapure Essentials Faucet Filter Replacement Cartridge (4-Pack)

    R2 Instapure Essentials Faucet Filter Replacement Cartridge (4-Pack)

    Fits the Instapure F2 Faucet Water Filter System Learn More
    $18.99 MSRP:  $24.02
  15. Purtrex PX03-9-78 Polypropylene Sediment Filter

    Purtrex PX03-9-78 Polypropylene Sediment Filter

    Fits any standard 10 inch by 2.5 inch housings Learn More
    $4.99 MSRP:  $6.89
  16. Hytrex GX03-40 Polypropylene Sediment Filter

    Hytrex GX03-40 Polypropylene Sediment Filter

    Standard 40 inch by 2.5 inch size and double open end design fits many common filter housings. Also available in a variety of micron ratings and end cap styles. Learn More
    $24.99 MSRP:  $27.34
  17. Hytrex GX03-9-34 Polypropylene Sediment Filter

    Hytrex GX03-9-34 Polypropylene Sediment Filter

    Standard 10 inch by 2.5 inch size and double open end cap style fits many common filter housings Learn More
    $7.99 MSRP:  $9.34
  18. Pentek PX03-20 Polypropylene Sediment Filter

    Purtrex PX03-20 Polypropylene Sediment Filter

    Fits any standard 20 inch by 2.5 inch housings Learn More
    $19.99 MSRP:  $22.34
  19. F2-WHITE Instapure Essentials Faucet Filter System - White

    F2-WHITE Instapure Essentials Faucet Filter System - White

    Fits most standard kitchen water faucets Learn More
    $13.89 MSRP:  $21.99

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