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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  • WS-21 Water Sentinel Comparable Inline Water Filter by Tier1
  • WSRV-8 Water Sentinel Inline RV Water Filter

    WSRV-8 Water Sentinel Inline RV Water Filter

    $35.29
    MSRP: $45.99
    Save 23%
  • PGE-2 Water Sentinel ProGuard Swamp Cooler Replacement Filter Cartridge
  • WSK-1 Water Sentinel Replacement Water Filters (2-Pack)
  • WSW-2 Water Sentinel Refrigerator Water Filter
  • WSW-1 Water Sentinel Refrigerator Water Filter
  • WSI-2 Water Sentinel Filter
  • Water Sentinel WSI-1 Refrigerator Water Filter
  • WSF-2 Water Sentinel Refrigerator Water Filter

    WSF-2 Water Sentinel Refrigerator Water Filter

    $27.99 MSRP: $32.19
    Save 13%
  • WHKFR Whirlpool Comparable Refrigerator Filter: Water Sentinel WSQ-1

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