Discount Water Filters and Air Filters at Discount Filter Store.com

When we protect your filter purchase with our No Worries Guarantee, we mean it!

No Worries...
  • Your filters are guaranteed to be the right fit!
  • Our products are price match guaranteed!
  • Our customer service team is guaranteed to answer your call!
  • You’re guaranteed to find expert help!

Learn more about our No Worries Guarantee

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.

Clear All
Compare

45 Item(s)

Grid  List 

Set Descending Direction
  • GXRTDR GE Inline Water Filter Cartridge Comparable By Tier1
  • GXRLQR GE Comparable Inline Water Filter By Tier1
  • Tier1 Replacement for the AquaPure C-Complete Under Sink Water Filter Cartridge
  • MWF GE SmartWater Refrigerator Water Filter
  • 12527304 Amana Clean 'n Clear Refrigerator Water Filter
  • 4396508 (side-by-side, quarter-turn, in-the-grille) Whirlpool Refrigerator Water Filter
  • 5231JA2006A LG Refrigerator Water Filter - 1
  • DA29-00003G Samsung Aqua-Pure Plus Refrigerator Water Filter
  • DA29-00020B Samsung Aqua-Pure Plus Refrigerator Water Filter
  • 5231JA2006B / LT600P LG Refrigerator Water Filter
  • W10186668 PUR Quarter-Turn Refrigerator Water Filter
  • DA29-00012B Samsung Aqua-Pure Plus Refrigerator Water Filter
  • SGF-DSB30 Swift Green Filters Refrigerator Water Filter
  • SGF-LA22 Swift Green Filters Refrigerator Water Filter

    SGF-LA22 Swift Green Filters Refrigerator Water Filter

    $38.99 MSRP: $42.54
    Save 8%
  • SGF-LA50 Swift Green Filters Refrigerator Water Filter
  • SGF-M07 Swift Green Filters Refrigerator Water Filter
  • SGF-W01 Swift Green Filters Refrigerator Water Filter
  • SGF-W1CB-SW Swift Green Filters Refrigerator Water Filter
  • SGF-W80 Swift Green Filters Refrigerator Water Filter
  • SGF-WCB-SW Swift Green Filters Refrigerator Water Filter

    SGF-WCB-SW Swift Green Filters Refrigerator Water Filter

    $27.99 MSRP: $29.89
    Save 6%
  • Water Sentinel WSI-1 Refrigerator Water Filter
  • WHERF Whirlpool Reverse Osmosis System Pre and Post Filter Set
  • FQROPF GE Profile SmartWater Ultra Plus Reverse Osmosis Replacement Filter Set By Tier1
  • K5666-KK Omnipure Inline Fluoride Filter

    K5666-KK Omnipure Inline Fluoride Filter

    $39.59
    MSRP: $53.99
    Save 27%
  • SGF-W41 Swift Green Refrigerator Water Filter
  • SGF-W31 Swift Green Replacement Refrigerator Water Filter
  • Maytag Water Filter: UKF8001
  • 4396510 (side-by-side, quarter-turn, in-the-grille) Whirlpool Refrigerator Water Filter
  • UKF7003 EDR7D1 Maytag Refrigerator Ice and Water Filter - 1
  • WSW-1 Water Sentinel Refrigerator Water Filter
  • WSF-2 Water Sentinel Refrigerator Water Filter

    WSF-2 Water Sentinel Refrigerator Water Filter

    $27.99 MSRP: $32.19
    Save 13%
  • WSW-2 Water Sentinel Refrigerator Water Filter
  • WSS-2 Water Sentinel Refrigerator Water Filter

    WSS-2 Water Sentinel Refrigerator Water Filter

    $38.99 MSRP: $45.99
    Save 15%
  • MWFP GE SmartWater Refrigerator Water Filter
  • WHED20 Whirlpool Undersink Water Filtration System

    WHED20 Whirlpool Undersink Water Filtration System

    $105.99
    MSRP: $124.19
    Save 15%
  • SGF-DSA21 Swift Green Filters Refrigerator Water Filter

    SGF-DSA21 Swift Green Filters Refrigerator Water Filter

    $23.05 MSRP: $65.54
    Save 65%
  • Pentek NCP-20 Whole House Water Filter Replacement Cartridge

    Pentek NCP-20 Whole House Water Filter Replacement Cartridge

    $14.99 MSRP: $20.57
    Save 27%
  • BG-3000 Body Glove Water Filtration System

    BG-3000 Body Glove Water Filtration System

    $410.99
    MSRP: $516.95
    Save 20%
  • EveryDrop Whirlpool Ice and Water Refrigerator Filter 4 (front)

45 Item(s)

Grid  List 

Set Descending Direction
Scroll To Top