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

Whole House Air Filters

Whole House Air Filters by DiscountFilterStore.com
Clear All
Compare

6 Item(s)

Grid  List 

Set Descending Direction
  • DPFI20X25X5 Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  • TIER1-DPFR20X25X5DUL

    TIER1-DPFR20X25X5DUL

    $49.95
    MSRP: $66.65
    Save 25%
  • TIER1-DPFW20X25X5

    TIER1-DPFW20X25X5

    $49.27
    MSRP: $58.96
    Save 16%
  • TIER1-DPFW20X25X5DLX

    TIER1-DPFW20X25X5DLX

    $49.27
    MSRP: $58.96
    Save 16%
  • RDPAB052025M08 Tier1 Replacement Air Filter - 20x25x5 (2-Pack)
  • RDPAB052025M11 Tier1 Replacement Air Filter - 20x25x5 (2-Pack)

6 Item(s)

Grid  List 

Set Descending Direction
Scroll To Top