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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  • OB03 Brita Comparable Pitcher Replacement Cartridges by Tier1 (6-Pack)
  • CW-50 Pentek Comparable Whole House Sediment Water Filter by Tier1
  • CW-MF Pentek Comparable Whole House Sediment Water Filter by Tier1
  • WP-30 Pentek Comparable Whole House Sediment Filter by Tier1
  • P-6-R Under Sink Water Replacement Filter Cartridge by Tier1 (front)
  • GXRTDR GE Inline Water Filter Cartridge Comparable By Tier1
  • Tier1 Brand Replacement for Intex 29002E

    Tier1 Brand Replacement for Intex 29002E (2-pack)

    $10.99
    MSRP: $15.99
    Save 31%
  • Tier1 brand replacement for Intex 29001E (6-pack)

    Tier1 brand replacement for Intex 29001E (6-pack)

    $23.99
    MSRP: $30.99
    Save 23%
  • Tier1 Brand Replacement for Intex 59905E

    Tier1 Brand Replacement for Intex 59905E (6-pack)

    $42.99
    MSRP: $52.99
    Save 19%
  • EveryDrop Whirlpool Ice and Water Refrigerator Filter 7 (alternate)
  • Tier1 Replacement for the AquaPure C-Complete Under Sink Water Filter Cartridge
  • 3US-AF01 Filtrete Comparable Undersink Filter Replacement Cartridge
  • FU-WDF-103-W Tier1 Long-Reach Faucet - White
  • 46-9006 / UKF8001 Kenmore Refrigerator Water Filtration Cartridge
  • 46-9010 / 4396510 Kenmore Refrigerator Cyst Water Filter

    46-9010 / 4396510 Kenmore Refrigerator Cyst Water Filter

    $47.99
    MSRP: $49.99
    Save 4%
  • 4396510 (side-by-side, quarter-turn, in-the-grille) Whirlpool Refrigerator Water Filter

    4396510 Whirlpool Refrigerator Water Filter

    $47.99 MSRP: $49.99
    Save 4%
  • 4396701 Whirlpool EveryDrop EDR6D1 Refrigerator Water Filter (top-freezer, quarter-turn, in-the-grille) Whirlpool Refrigerator Water Filter
  • UKF7003 EDR7D1 Maytag Refrigerator Ice and Water Filter - 1

    UKF7003 Maytag EDR7D1 Refrigerator Ice and Water Filter

    $47.99 MSRP: $49.99
    Save 4%
  • Maytag Water Filter: UKF8001
  • CLP-20W Tier1 Inline Water Filter Clip

    CLP-20W Tier1 Inline Water Filter Clip

    $2.99
    MSRP: $5.74
    Save 48%
  • CLP-25W Tier1 Inline Water Filter & Membrane Housing Clip
  • FQMC1044 Tier1 NPT Male Quick Connect Fitting

    FQMC1044 Tier1 NPT Male Quick Connect Fitting

    $3.99
    MSRP: $6.89
    Save 42%
  • FQMC1042 Tier1 NPT Male Quick Connect Fitting

    FQMC1042 Tier1 NPT Male Quick Connect Fitting

    $4.99
    MSRP: $8.04
    Save 38%
  • FMS-2 Tier1 Water Flow Sensor

    FMS-2 Tier1 Water Flow Sensor

    $14.50
    MSRP: $20.69
    Save 30%
  • P50-20 Tier1 Polypropylene Sediment Water Filter Cartridge
  • CTW-10-WF Tier1 Countertop Water Filter System
  • IC6-14Q Tier1 Inline Water Filter

    Tier1 Coconut Shell Carbon Inline Water Filter

    $6.99
    MSRP: $10.34
    Save 32%
  • KDF-SHF Tier1 Shower Filter

    KDF-SHF Tier1 Shower Filter

    $29.99
    MSRP: $36.79
    Save 18%
  • DA29-10105J Samsung Comparable Inline Water Filter By Tier1

    DA29-10105J Samsung Comparable Inline Water Filter By Tier1

    $29.99 MSRP: $49.99
    Save 40%
  • EPM-BB Pentek Comparable Whole House Water Filter by Tier1 (6-Pack)
  • TDS Water Test Meter by Tier1 (#TDS-3-W)

    TDS-3-W Tier1 TDS Water Test Meter

    $12.99
    MSRP: $17.99
    Save 28%
  • EP5-10 Tier1 Carbon Block Water Filter

    EP5-10 Tier1 Carbon Block Water Filter

    $8.49 MSRP: $11.49
    Save 26%
  • EPM-BB Pentek Comparable Carbon Whole House Water Filter
  • P5-10 Tier1 Sediment Water Filter

    P5-10 Tier1 Sediment Water Filter

    $3.99 MSRP: $10.34
    Save 61%
  • P5-10BB Tier1 Sediment Water Filter

    P5-10BB Tier1 Sediment Water Filter

    $11.99 MSRP: $24.64
    Save 51%
  • P5-20 Tier1 Sediment Water Filter

    P5-20 Tier1 Whole House Sediment Water Filter

    $4.99 MSRP: $9.19
    Save 46%
  • P20-20 Tier1 Sediment Water Filter

    P20-20 Tier1 Sediment Water Filter

    $6.99 MSRP: $9.19
    Save 24%
  • P5-478 Pentek Sediment Water Filter

    P5-478 Pentek Comparable Sediment Water Filter by Tier1

    $3.99 MSRP: $7.99
    Save 50%
  • EWF01 / EWF2CBPA Electrolux Pure Advantage Comparable Refrigerator Water Filter Combo with EAFCBF Air Filter By Tier1
  • EWF01 Electrolux Pure Advantage Comparable Refrigerator Water Filter By Tier1
  • 7012333 Sub-Zero UC-15I Undercounter Icemaker Comparable Replacement Water Filter by Tier1
  • AQUA-PURE-AP124-2C Polypropylene Sediment Water Filter by Tier1
  • SWC-25-1050-Hydronix Comparable Whole House Sediment Water Filter by Tier1
  • RS7-SS OmniFilter Comparable Whole House Sediment Water Filter by Tier1
  • AP-GRMB-20PP-20UB Aquapure Comparable Sediment Water Filter by Tier 1

Items 1 to 48 of 60 total

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