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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  1. WS-21 Water Sentinel Misting System Replacement Filter
  2. WSRV-8 Water Sentinel Inline RV Water Filter
  3. PGE-2 Water Sentinel ProGuard Swamp Cooler Replacement Filter Cartridge

    PGE-2 Water Sentinel ProGuard Swamp Cooler Replacement Filter Cartridge

    Fits right inside your swamp cooler's water pan Learn More
    $17.99 MSRP:  $22.99
  4. WSK-1 Water Sentinel Replacement Water Filters (2-Pack)

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

    Fits select Ecowater, Whirlpool or Kenmore water filtration systems Learn More
  5. WSW-2 Water Sentinel Refrigerator Water Filter

    WSW-2 Water Sentinel Refrigerator Water Filter

    Fits Whirlpool, KitchenAid, Maytag and Kenmore side-by-side models with the filter in the bottom grille Learn More

    As Low As $25.66 Per Filter

  6. WSW-1 Water Sentinel Refrigerator Water Filter

    WSW-1 Water Sentinel Refrigerator Water Filter

    Fits Whirlpool, KitchenAid, Maytag and Kenmore side-by-side models with the filter in the bottom grille Learn More
  7. WSI-2 Water Sentinel Filter

    WSI-2 Water Sentinel Refrigerator Filter: Samsung EF-9603 / WSF-100 Comparable

    Fits models that use Samsung EF-9603 and WSF-100 refrigerator water filters Learn More

    As Low As $14.05 Per Filter

  8. Water Sentinel WSI-1 Refrigerator Water Filter
  9. WSF-2 Water Sentinel Refrigerator Water Filter

    WSF-2 Water Sentinel Refrigerator Water Filter

    Fits Frigidaire models that use WFCB/WF1CB refrigerator water filters Learn More

    As Low As $23.66 Per Filter

  10. WHKFR Whirlpool Comparable Refrigerator Filter: Water Sentinel WSQ-1

    WHKFR Whirlpool Comparable Refrigerator Filter by Water Sentinel (#WSQ-1)

    Fits refrigerators that use the Whirlpool WHKRF, Bosch 640565, 3M/Cuno CS-52, and other replacement filters Learn More

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