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 80 total

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  • DPFI16X21X5M13 Tier1 Replacement Air Filter - 16X21X5 (2-Pack)
  • DPFI16X21X5M13DCM Tier1 Replacement Air Filter - 16X21X5 (2-Pack)
  • DPFI16X21X5M13DEA Tier1 Replacement Air Filter - 16X21X5 (2-Pack)
  • Tier1 1900 Air Filter - 20x21x1 (6-Pack)

    20x21x1 Merv 13 Universal Air Filter By Tier1 (6-Pack)

    $70.99
    MSRP: $84.34
    Save 16%
  • DPFR20X20X5M13DSL Tier1 Replacement Air Filter - 20X20X5 (2-Pack)
  • DPFPC20X25X5M13 Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  • DPFR20X25X5M13DAK Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  • DPFR20X25X5M13DAR Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  • DPFR20X25X5M13DBP Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  • DPFR20X25X5M13DBT Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  • DPFR20X25X5M13DCR Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  • DPFR20X25X5M13DDN Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  • DPFR20X25X5M13DGL Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  • DPFR20X25X5M13DLX Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  • DPFR20X25X5M13DPN Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  • DPFR20X25X5M13DUL Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  • Tier1 1900 Air Filter - 12x12x1 (6-Pack)

    12x12x1 Merv 13 Universal Air Filter By Tier1 (6-Pack)

    $72.99
    MSRP: $75.34
    Save 3%
  • Tier1 1900 Air Filter - 14x25x1 (6-Pack)

    14x25x1 Merv 13 Universal Air Filter By Tier1 (6-Pack)

    $72.99
    MSRP: $75.34
    Save 3%

Items 1 to 48 of 80 total

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