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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. 22006 Hydrologic BigBoy Replacement Carbon Filter - Green

    22006 Hydrologic BigBoy Carbon Filter (Green)

    Regular Price: $80.99

    Special Price: $45.05

  2. 22110 Hydrologic SmallBoy Replacement Carbon Filter - Green

    22110 Hydrologic SmallBoy Carbon Filter (Green)

    Fits filtration system housings that use 10 inch by 2.5 inch filter Learn More
    $12.99 Retail Price:  $17.24
  3. HBSF-Grn Hydros Side-Fill Water Purifier Bottle - Green
  4. WQCM11-50 Watts Kwik-Change Replacement Reverse Osmosis Membrane - Green

    WQCM11-50 Watts Kwik-Change Reverse Osmosis Membrane (Green)

    For use in Watts Kwik Change reverse osmosis systems Learn More
    $57.99 Retail Price:  $68.99
  5. 8014235 Katadyn Exstream Ultralight Series 21-Ounce Personal Water Purifier Bottle - Olive
  6. 8014234 Katadyn Exstream XR Ultralight Series 28-Ounce Personal Water Purifier Bottle - Olive
  7. 8017757 Katadyn MyBottle Ultralight Series 24-Ounce Personal Water Purifier Bottle - Green Deer
  8. K27PPS-BG Klean Kanteen 27-Ounce Stainless Steel Water Bottle with Sport-Top - Be Green
  9. Funbottle-dfs-green Tier1 Water Bottle - Green

    EcoFriendly Water Bottle: Green FunBottle

    $9.99 Retail Price:  $12.99
  10. S810RL Sterilight Water Sterilizer System UV Lamp

    S810RL Sterilight Water Sterilizer System UV Lamp

    Fits S8Q Series Systems, sized 31.9 inches Learn More
  11. S463RL Sterilight Water Sterilizer System UV Lamp (254nm)

    S463RL Sterilight Water Sterilizer System UV Lamp (254nm)

    Fits Sterilight S5Q-P, Sterilight S5Q-PA, Sterilight S5Q and Sterilight S5Q-GOLD UltraViolet filtration systems Learn More
  12. S36RL Sterilight Water Sterilizer System UV Lamp

    S36RL Sterilight Water Sterilizer System UV Lamp

    Fits Silver™, Gold and SUV Sterilight® series only Learn More
    $95.99 Retail Price:  $112.69

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