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

44 Item(s)

Grid  List 

Set Ascending Direction
  • DPFPC24X25X5DPN Tier1 Replacement Air Filter - 24X25X5 (2-Pack)
  • DPFPC24X25X5DPN2 Tier1 Replacement Air Filter - 24x25x5 (2-Pack)
  • DPFPC24X25X5M11DPN Tier1 Replacement Air Filter - 24X25X5 (2-Pack)
  • DPFPC24X25X5M11DPN2 Tier1 Replacement Air Filter - 24x25x5 (2-Pack)
  • DPFPC24X25X5M13DPN Tier1 Replacement Air Filter - 24X25X5 (2-Pack)
  • DPFPC24X25X5M13DPN2 Tier1 Replacement Air Filter - 24x25x5 (2-Pack)
  • DPFPCC0021DPN Tier1 Replacement Air Filter - 19x20x4.25 (2-Pack)
  • DPFPCC0021M11DPN Tier1 Replacement Air Filter - 19x20x4.25 (2-Pack)
  • DPFPCC0021M13DPN Tier1 Replacement Air Filter - 19x20x4.25 (2-Pack)
  • DPFR16X25X3M13DPN Tier1 Replacement Air Filter - 16X25X3 (3-Pack)
  • DPFR16X25X3OBDPN Tier1 Replacement Air Filter - 16X25X3 (3-Pack)
  • DPFR20X25X5DPN Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  • DPFR20X25X5M11DPN Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  • DPFR20X25X5M13DPN Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  • DPFR20X25X5OBDPN Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  • DPFWG16X25X5DPN Tier1 Replacement Air Filter - 16X25X5 (2-Pack)
  • DPFWG16X25X5M11DPN Tier1 Replacement Air Filter - 16X25X5 (2-Pack)
  • DPFWG16X25X5M13DPN Tier1 Replacement Air Filter - 16X25X5 (2-Pack)
  • DPFWG16X25X5OBDPN Tier1 Replacement Air Filter - 16X25X5 (2-Pack)
  • DPFWG20X25X5DPN Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  • DPFWG20X25X5M11DPN Tier1 Replacement Air Filter - 20X25X5 (2-Pack)

44 Item(s)

Grid  List 

Set Ascending Direction
Scroll To Top