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!
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Air Conditioner & Furnace Air Filters By Brand

Whether you’re looking for one air conditioner/ furnace filter to replace your old dirty one or to stock up on furnace air filters, Discount Filter Store can help, by providing you with more, for less.  We offer air conditioner filters from some of the industry’s top manufacturers including 3M Filtrete, Bryant, Aprilaire, Honeywell, and more.

Not sure which filter is right for your home?  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 all your air filter questions.

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Items 193 to 240 of 473 total

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  • DPFPC24X25X5DPN2 Tier1 Replacement Air Filter - 24x25x5 (2-Pack)
  • DPFPC24X25X5DTL Tier1 Replacement Air Filter - 24X25X5 (2-Pack)
  • DPFPC24X25X5DTL2 Tier1 Replacement Air Filter - 24x25x5 (2-Pack)
  • DPFPC24X25X5M11DBP2 Tier1 Replacement Air Filter - 24x25x5 (2-Pack)
  • DPFPC24X25X5M11DBT Tier1 Replacement Air Filter - 24X25X5 (2-Pack)
  • DPFPC24X25X5M11DBT2 Tier1 Replacement Air Filter - 24x25x5 (2-Pack)
  • DPFPC24X25X5M11DDN Tier1 Replacement Air Filter - 24X25X5 (2-Pack)
  • DPFPC24X25X5M11DDN2 Tier1 Replacement Air Filter - 24x25x5 (2-Pack)
  • DPFPC24X25X5M11DPN Tier1 Replacement Air Filter - 24X25X5 (2-Pack)
  • DPFPC24X25X5M11DPN2 Tier1 Replacement Air Filter - 24x25x5 (2-Pack)
  • DPFPC24X25X5M11DTL Tier1 Replacement Air Filter - 24X25X5 (2-Pack)
  • DPFPC24X25X5M11DTL2 Tier1 Replacement Air Filter - 24x25x5 (2-Pack)
  • DPFPC24X25X5M13DBP2 Tier1 Replacement Air Filter - 24x25x5 (2-Pack)
  • DPFPC24X25X5M13DBT Tier1 Replacement Air Filter - 24X25X5 (2-Pack)
  • DPFPC24X25X5M13DBT2 Tier1 Replacement Air Filter - 24x25x5 (2-Pack)
  • DPFPC24X25X5M13DDN Tier1 Replacement Air Filter - 24X25X5 (2-Pack)
  • DPFPC24X25X5M13DDN2 Tier1 Replacement Air Filter - 24x25x5 (2-Pack)
  • DPFPC24X25X5M13DPN Tier1 Replacement Air Filter - 24X25X5 (2-Pack)
  • DPFPC24X25X5M13DPN2 Tier1 Replacement Air Filter - 24x25x5 (2-Pack)
  • DPFPC24X25X5M13DTL Tier1 Replacement Air Filter - 24X25X5 (2-Pack)
  • DPFPC24X25X5M13DTL2 Tier1 Replacement Air Filter - 24x25x5 (2-Pack)
  • DPFPCC0017DDN Tier1 Replacement Air Filter - 16x20x4.25 (2-Pack)
  • DPFPCC0017DPN Tier1 Replacement Air Filter - 16x20x4.25 (2-Pack)
  • DPFPCC0017DTL Tier1 Replacement Air Filter - 16x20x4.25 (2-Pack)
  • DPFPCC0017M11DDN Tier1 Replacement Air Filter - 16x20x4.25 (2-Pack)
  • DPFPCC0017M11DPN Tier1 Replacement Air Filter - 16x20x4.25 (2-Pack)
  • DPFPCC0017M11DTL Tier1 Replacement Air Filter - 16x20x4.25 (2-Pack)
  • DPFPCC0017M13DDN Tier1 Replacement Air Filter - 16x20x4.25 (2-Pack)
  • DPFPCC0017M13DPN Tier1 Replacement Air Filter - 16x20x4.25 (2-Pack)
  • DPFPCC0017M13DTL Tier1 Replacement Air Filter - 16x20x4.25 (2-Pack)

Items 193 to 240 of 473 total

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  4. 6
  5. 7

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