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

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Water Filters & Air Filters Brands

Whether you’re looking to replace your inline water filter or trying to find the best air purifiers, we can help you by providing quality filters for less. Discount Filter Store offers the top filter brands, such as PUR, Honeywell, and ZeroWater to help make sure that you have worry-free water. Our helpful experts are also here to make sure you find the filter you need. Give us a call at 1-800-277-3458, and we’ll answer your filter questions from reverse osmosis water filtration systems to air humidifiers, to get you to the product you need.

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  1. IP-IK-U4P Instapure Faucet Filter Installation Kit

    IP-IK-U4P Instapure Faucet Filter Installation Kit

    For use with F-2 and F-5 Instapure faucet filters Learn More
    $7.99 MSRP:  $10.34
  2. 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
  3. 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
  4. 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
  5. R5-1PK Instapure Complete Faucet Filter Replacement Cartridge

    R5-1PK Instapure Complete Faucet Filter Replacement Cartridge

    Fits the Instapure F5 Faucet Water Filter System Learn More
    $18.19 MSRP:  $23.99
  6. R5-2PK Instapure Complete Faucet Filter Replacement Cartridge (2-Pack)

    R5-2PK Instapure Complete Faucet Filter Replacement Cartridge (2-Pack)

    Fits the Instapure F5 Faucet Water Filter System Learn More
    $25.69 MSRP:  $32.99
  7. R7-1PK Instapure CompletePlus Faucet Filter Replacement Cartridge

    R7-1PK Instapure CompletePlus Faucet Filter Replacement Cartridge

    Fits the Instapure F7 Faucet Water Filter System Learn More
  8. R8-1PK-CHROME Instapure Ultra Faucet Filter Replacement Cartridge - Chrome

    R8-1PK-CHROME Instapure Ultra Faucet Filter Replacement Cartridge - Chrome

    Fits the Instapure F8 Faucet Water Filter System Learn More
    $23.49 MSRP:  $33.99
  9. R8-1PK-WHITE Instapure Ultra Faucet Filter Replacement Cartridge - White

    R8-1PK-WHITE Instapure Ultra Faucet Filter Replacement Cartridge - White

    Fits the Instapure F8 Faucet Water Filter System Learn More
    $18.99 MSRP:  $24.02
  10. F8MHWH Instapure Faucet Filter System Housing Body - WHITE

    F8MHWH Instapure Faucet Filter System Housing Body - WHITE

    Fits most standard faucets Learn More
    $14.05
  11. F8MHCH Instapure Faucet Filter Housing

    F8MHCH Instapure Faucet Filter System Housing

    Housing built for use with the Instapure F8 Ultra water filtration system Learn More
    $16.99 MSRP:  $21.84
  12. 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
  13. F8-WHITE Instapure Ultra Faucet Filter System - White

    F8 Instapure Ultra Faucet Filter System - White

    Fits most standard kitchen water faucets Learn More
    $28.99 MSRP:  $31.04
  14. 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
  15. F5-CHROME Instapure Complete Faucet Filter System - Chrome

    F5-CHROME Instapure Complete Faucet Filter System - Chrome

    Fits most standard kitchen water faucets Learn More
    $23.49 MSRP:  $32.99
  16. F8-CHROME Instapure Ultra Faucet Filter System - Chrome

    F8-CHROME Instapure Ultra Faucet Filter System - Chrome

    Fits most standard kitchen water faucets Learn More
    $33.19 MSRP:  $45.99
  17. F5-WHITE Instapure Complete Faucet Filter System - White

    F5-WHITE Instapure Complete Faucet Filter System - White

    Fits most standard kitchen water faucets Learn More
    $18.19 MSRP:  $28.99

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