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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Items 1 to 48 of 128 total

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  • TS-500 Culligan Inline Water Filter Replacement by Tier1

    TS-500 Culligan Inline Water Filter Replacement by Tier1

    $29.99 MSRP: $49.99
    Save 40%
  • WHKF-IMTO Whirlpool Comparable Inline Water Filter by Tier1

    WHKF-IMTO Whirlpool Comparable Inline Water Filter by Tier1

    $7.99 MSRP: $12.99
    Save 38%

    Out of stock

  • WHKF-WHSW Whirlpool Comparable Whole House Replacement Sediment Filter Cartridge by Tier1 (2-Pack)
  • WHKF-WHPL Whirlpool Comparable Whole House Replacement Sediment Filter Cartridge by Tier1
  • W10186667 PUR Push-Button Refrigerator Water Filter
  • W10186668 PUR Quarter-Turn Refrigerator Water Filter
  • 4396841 (side-by-side, push-button, fast-fill, in-the-grille) Whirlpool Refrigerator Water Filter (2-Pack)
  • W10186667 PUR Push-Button Refrigerator Water Filter (2-Pack)
  • W10186668 PUR Quarter-Turn Refrigerator Water Filter (2-Pack)
  • W10186667 PUR Push-Button Refrigerator Water Filter (3-Pack)
  • W10186668 PUR Quarter-Turn Refrigerator Water Filter (3-Pack)
  • W10186667 PUR Push-Button Refrigerator Water Filter
  • EveryDrop Whirlpool Ice and Water Refrigerator Filter 2 (alternate)
  • 4396841 Whirlpool Refrigerator Water Filter Replacement
  • 4373529 Whirlpool Undersink Filter Replacement Cartridge
  • 4373574 Whirlpool Undersink Filter Kit
  • 4373575 Whirlpool Undersink Filter Kit
  • 8171414 (top-freezer, quarter-turn, inside-the-fridge) Whirlpool Refrigerator Water Filter
  • 2186494B Whirlpool Refrigerator Water Filter Cap - Black

    2186494B Whirlpool Refrigerator Water Filter Cap - Black

    $13.99
    MSRP: $17.24
    Save 19%
  • 2186494W Whirlpool Refrigerator Water Filter Cap - White

    2186494W Whirlpool Refrigerator Water Filter Cap - White

    $12.99
    MSRP: $17.24
    Save 25%

    Out of stock

  • 2260518B Whirlpool PUR Refrigerator Water Filter Cap - Black

    2260518B Whirlpool PUR Refrigerator Water Filter Cap - Black

    $22.99
    MSRP: $27.59
    Save 17%

    Out of stock

  • 2260518W Whirlpool PUR Refrigerator Water Filter Cap - White
  • 12490801 Amana Refrigerator Icemaker Water Valve
  • WP-5BB97P Pentek Replacement Filter Cartridge

    WP-5BB97P Pentek Replacement Filter Cartridge

    $18.99
    MSRP: $24.99
    Save 24%
  • WP1BB97P Pentek Replacement Filter Cartridge
  • WPX100BB97P Pentek Replacement Filter Cartridge

    WPX100BB97P Pentek Replacement Filter Cartridge

    $18.99
    MSRP: $24.14
    Save 21%

    Out of stock

  • WPX50BB97P Pentek Replacement Filter Cartridge

    WPX50BB97P Pentek Replacement Filter Cartridge

    $19.99
    MSRP: $24.14
    Save 17%
  • SGF-M10 Swift Green Filters Refrigerator Water Filter
  • W10311524 Whirlpool FreshFlow Refrigerator Air Filter

    W10311524 Whirlpool FreshFlow Refrigerator Air Filter

    $8.99
    MSRP: $9.99
    Save 10%
  • 3MROP416-20A Water Factory Systems Replacement Filter Cartridge
  • 47-55711G2 Water Factory Systems Whole House Replacement Filter Cartridge
  • 1129313 Whirlpool Refrigerator Icemaker Kit

    1129313 Whirlpool Refrigerator Icemaker Kit

    $71.99
    MSRP: $82.79
    Save 13%

    Out of stock

  • 1129316 Whirlpool Refrigerator Icemaker Kit

    1129316 Whirlpool Refrigerator Icemaker Kit

    $68.99
    MSRP: $91.99
    Save 25%

    Out of stock

  • 2198597 Whirlpool Replacement Refrigerator Icemaker Kit
  • 2304354 Whirlpool Replacement Icemaker Shut-Off Arm

    2304354 Whirlpool Icemaker Shut-Off Arm Replacement

    $13.99
    MSRP: $24.14
    Save 42%
  • 4317943 Whirlpool Replacement Refrigerator Icemaker Kit

    4317943 Whirlpool Refrigerator Icemaker Kit Replacement

    $92.99
    MSRP: $100.04
    Save 7%

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