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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46 Item(s)

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  • 655148-43/DFX-CB-20 Pentek Diamond Polyspun Carbon Block Replacement
  • OB03 Brita Comparable Pitcher Replacement Cartridges by Tier1 (6-Pack)
  • FM-3333B PUR 2-Stage Vertical Faucet Filter System - White

    FM-3333B PUR 2-Stage Vertical Faucet Filter System - White

    $21.99
    MSRP: $31.04
    Save 29%
  • Tier1 brand replacement for Intex 29001E (6-pack)

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

    $23.99
    MSRP: $30.99
    Save 23%
  • 30027 New Wave Enviro Barrier Replacement Filter 3-Pack

    30027 New Wave Enviro Barrier Replacement Filter 3-Pack

    $27.29
    MSRP: $35.99
    Save 24%
  • Tier1 Replacement for the AquaPure C-Complete Under Sink Water Filter Cartridge
  • MH09-1812WH Liquatec Reverse Osmosis Membrane Housing - White
  • SPC-45-1001 Hydronix Pleated Sediment Water Filter

    SPC-45-1001 Hydronix Pleated Sediment Water Filter

    $20.99
    MSRP: $27.99
    Save 25%
  • WPX10BB97P Pentek Fibrillated Polypropylene Water Filter

    WPX10BB97P Pentek Fibrillated Polypropylene Water Filter

    $20.99
    MSRP: $22.99
    Save 9%
  • WHCF-R-PLUS Whirlpool Inline UltraEase Plus Water Filter
  • FM-3333B PUR Vertical Faucet Mount w/2-Stage Water Filtration System
  • HOC Sprite High Output Shower Filter Cartridge Replacement
  • SDC-45-2010 Hydronix Water Filter Cartridge

    SDC-45-2010 Hydronix Sediment Water Filter Cartridge

    $21.99 MSRP: $31.73
    Save 31%
  • K2555-BB Omnipure Deionization Inline Water Filter

    K2555-BB Omnipure Deionization Inline Water Filter

    $22.09
    MSRP: $33.99
    Save 35%
  • SWC-45-20100 Hydronix String Wound Sediment Water Filter

    SWC-45-20100 Hydronix String-Wound Sediment Water Filter

    $22.99
    MSRP: $32.19
    Save 29%
  • .5FV Rusco Replacement Flush Valve For Spin-Down Water Filtration Systems
  • WFFMC103X DuPont Faucet Mount Replacement Cartridges - High Protection Filter (3-pack)
  • 85470 Inline Water Filters Washing Machine Inline Water Filter
  • SPC-45-2010 Hydronix Pleated Sediment Water Filter Cartridge
  • K5515-JJ Omnipure Inline Water Filter

    K5515-JJ Omnipure Inline Water Filter

    $23.99
    MSRP: $29.89
    Save 20%
  • CQE-RC-04000 Crystal Quest Carbon Block Water Filter Cartridge
  • SPC-45-2050 Hydronix Pleated Sediment Water Filter
  •  RF-3375-2-PACK PUR 2-Stage Vertical Faucet Filter Replacement Cartridge - White (2-Pack)
  • SPC-45-2030 Hydronix Pleated Sediment Water Filter

    SPC-45-2030 Hydronix Pleated Sediment Water Filter

    $24.99
    MSRP: $32.99
    Save 24%
  • CQE-RC-04045 Crystal Quest Replacement Shower Filter Cartridge
  • E5654 Omnipure Water Softening Water Filter

    E5654 Omnipure Water Softening Water Filter

    $24.99
    MSRP: $26.54
    Save 6%
  • 42401 Brita On-Tap FR-200 Faucet Filter Replacement Cartridge - White
  • FS-1-100STSS Rusco Replacement Steel Sediment Trapper Filter
  • SWC-45-2050 Hydronix String Wound Sediment Water Filter

    SWC-45-2050 Hydronix String-Wound Sediment Water Filter

    $25.99
    MSRP: $30.81
    Save 16%
  • SPC-45-2020 Hydronix Pleated Sediment Water Filter (20 in x 4.5 in, 20 Micron)
  • WSF-100 Samsung Refrigerator Water Filter

    WSF-100 Samsung Refrigerator Water Filter

    $26.39
    MSRP: $43.99
    Save 40%
  • ISH-100 Culligan Level 2 Inline Shower Filter for 1/2 inch thread Shower Heads
  • WSK-1 Water Sentinel Replacement Water Filters (2-Pack)

    WSK-1 Water Sentinel Replacement Water Filters (2-Pack)

    $26.99
    MSRP: $33.34
    Save 19%
  • FU-WDF-103-W Tier1 Long-Reach Faucet - White
  • SWC-45-2001 Hydronix String Wound Sediment Water Filter
  • .75B Rusco Replacement Water Filter Body

    .75B Rusco Replacement Water Filter Body

    $27.99
    MSRP: $37.94
    Save 26%
  • CQE-FM-00500 Crystal Quest Faucet Filter (White)

    CQE-FM-00500 Crystal Quest Faucet Filter (White)

    $27.99
    MSRP: $33.34
    Save 16%
  • Dupont WFFM300XW Low Profile Faucet Mount Drinking Water Filter System
  • CQE-RC-04015 Crystal Quest Reusable Pleated Water Filter

    CQE-RC-04015 Crystal Quest Reusable Pleated Water Filter

    $28.99
    MSRP: $35.99
    Save 19%
  • 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%
  • 7012333 Sub-Zero UC-15I Undercounter Icemaker Comparable Replacement Water Filter by Tier1
  • F8-WHITE Instapure Ultra Faucet Filter System - White

    F8 Instapure Ultra Faucet Filter System - White

    $28.99
    MSRP: $31.04
    Save 7%

46 Item(s)

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