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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  • Brita Orange Filtered Water Bottle

    Brita Orange Filtered Water Bottle

    $12.99
    MSRP: $29.89
    Save 57%
  • Frigidaire EPTWFU01 Refrigerator Water Filter Combo with PAULTRA Air Filter
  • BGE-4200S BevGuard Water Filter Cartridge

    BGE-4200S BevGuard Water Filter Cartridge

    $75.99
    MSRP: $94.99
    Save 20%
  • CRF-950Z-2 PUR Water Filters (Replacement 2-Pack)

    CRF-950Z-2 PUR Water Filters (Replacement 2-Pack)

    $15.99
    MSRP: $23.00
    Save 30%
  • H2O+ Brondell Cypress Countertop Water Filtration System (#H630)
  • H10-B Brondell H2O+ Water Filter Pitcher (6-Cup)

    H10-B Brondell H2O+ Water Filter Pitcher (6-Cup)

    $34.99
    MSRP: $37.94
    Save 8%
  • H10-W Brondell H2O+ Water Filter Pitcher (6-Cup, White)

    H10-W Brondell H2O+ Water Filter Pitcher (6-Cup, White)

    $34.99
    MSRP: $41.39
    Save 15%
  • HF-10 Brondell H2O+ Water Pitcher Filters (3-Pack)

    HF-10 Brondell H2O+ Water Pitcher Filters (3-Pack)

    $25.99
    MSRP: $29.89
    Save 13%
  • CB-45-1010 Hydronix Replacement Whole House Carbon Water Filter
  • Hydronix SDC-25-3001 Polypropylene Sediment Filter
  • Hydronix SDC-25-3010 Polypropylene Sediment Filter
  • Hydronix SDC-25-3075 Polypropylene Sediment Filter
  • Hydronix SDC-25-4005 Polypropylene Sediment Filter

    Hydronix SDC-25-4005 Polypropylene Sediment Filter

    $11.99
    MSRP: $13.56
    Save 12%
  • Hydronix SDC-25-4010 Polypropylene Sediment Filter
  • HYDRONIX-SDC-25-4025

    HYDRONIX-SDC-25-4025

    $19.99
  • Hydronix SDC-25-4050 Polypropylene Sediment Filter
  • HYDRONIX-SDC-25-4075

    HYDRONIX-SDC-25-4075

    $16.99
  • Hytrex GX03-40 Polypropylene Sediment Filter

    Hytrex GX03-40 Polypropylene Sediment Filter

    $24.99
    MSRP: $27.34
    Save 9%
  • Hytrex GX05-29-14 Polypropylene Sediment Filter

    Hytrex GX05-29-14 Polypropylene Sediment Filter

    $14.99
    MSRP: $17.34
    Save 14%
  • Hytrex GX05-30 Polypropylene Sediment Filter

    Hytrex GX05-30 Polypropylene Sediment Filter

    $18.99
    MSRP: $21.34
    Save 11%
  • Hydronix GX50-30 Polypropylene Sediment Filter

    Hydronix GX50-30 Polypropylene Sediment Filter

    $12.99
    MSRP: $14.36
    Save 10%
  • PENTEK-158114

    PENTEK-158114

    $12.99
  • Pentek CFB-PB10 Lead & Cyst Carbon Filter

    Pentek CFB-PB10 Lead & Cyst Carbon Filter

    $13.99
    MSRP: $17.12
    Save 18%
  • PENTEK-CFB-PLUS10BB

    PENTEK-CFB-PLUS10BB

    $25.39
  • Pentek PD-1-30 Polypropylene Sediment Filter
  • Pentek PX03-20 Polypropylene Sediment Filter

    Purtrex PX03-20 Polypropylene Sediment Filter

    $19.99
    MSRP: $22.34
    Save 11%
  • PURTREX PX05-29-14 Sediment Filter

    PURTREX PX05-29-14 Sediment Filter

    $11.99
    MSRP: $14.34
    Save 16%
  • Purtrex PX05-30 Polypropylene Sediment Filter

    Purtrex PX05-30 Polypropylene Sediment Filter

    $13.99
    MSRP: $16.34
    Save 14%
  • Hydronix SBD-25-4005-S5 Polypropylene Sediment Filter

    Hydronix SBD-25-4005-S5 Polypropylene Sediment Filter

    $26.99
    MSRP: $36.79
    Save 27%
  • Omnipure ELF-10M-P Carbon Block with Polyphosphate

    Omnipure ELF-10M-P Carbon Block with Polyphosphate

    $47.99
    MSRP: $50.34
    Save 5%
  • Pentek 150070 20 inch Blue Standard Filter Housing

    Pentek 150070 20 inch Blue Standard Filter Housing

    $36.99
    MSRP: $43.69
    Save 15%
  • PENTEK-158623

    PENTEK-158623

    $19.99
    MSRP: $21.26
    Save 6%
  • EveryDrop Whirlpool Ice and Water Refrigerator Filter 8 (alternate)
  • EveryDrop Whirlpool Ice and Water Refrigerator Filter 1 (front)
  • TIER1-FS-1003

    TIER1-FS-1003

    $30.99
    MSRP: $78.99
    Save 61%
  • TIER1-FS-1004

    TIER1-FS-1004

    $59.99
    MSRP: $116.99
    Save 49%
  • TIER1-FS-1006

    TIER1-FS-1006

    $19.95
    MSRP: $68.99
    Save 71%
  • TIER1-FS-1007

    TIER1-FS-1007

    $38.99
    MSRP: $110.99
    Save 65%
  • TIER1-FS-1001

    TIER1-FS-1001

    $50.99
    MSRP: $112.99
    Save 55%
  • TIER1-FS-1002

    TIER1-FS-1002

    $26.99
    MSRP: $92.99
    Save 71%
  • TIER1-FS-1005

    TIER1-FS-1005

    $32.99
    MSRP: $95.99
    Save 66%
  • 4396841 Whirlpool Refrigerator Water Filter Replacement

Items 1 to 48 of 280 total

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