Call Toll-Free: 1-800-277-3458

My Cart:

0 item(s)
You have no items in your shopping cart.

Free Shipping over $39

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

Air Conditioner & Furnace Air Filters By Brand

Save on Tier1 Air Filters at DiscountFilterStore.com

29 Item(s)

Grid  List 

Set Descending Direction
  • TIER1-DPFR20X25X5OBDAK
  • TIER1-DPFR20X25X5OBDAR
  • TIER1-DPFR20X25X5OBDBP
  • TIER1-DPFR20X25X5OBDBT
  • TIER1-DPFR20X25X5OBDCR
  • TIER1-DPFR20X25X5OBDDN
  • TIER1-DPFR20X25X5OBDGL
  • TIER1-DPFR20X25X5OBDLX
  • TIER1-DPFR20X25X5OBDPN
  • TIER1-DPFR20X25X5OBDPU
  • TIER1-DPFR20X25X5OBDSL
  • TIER1-DPFR20X25X5OBDTL
  • TIER1-DPFW20X25X5OBDCR2
  • TIER1-DPFW20X25X5OBDLX
  • TIER1-DPFWG20X25X5OBDTL
  • TIER1-DPFWG20X25X5OBDPN
  • TIER1-DPFWG20X25X5OBDDN
  • TIER1-DPFWG20X25X5OB
  • TIER1-DPFWG20X25X5OBDBP
  • TIER1-DPFWG20X25X5OBDBT
  • TIER1-DPFI20X25X5OB

29 Item(s)

Grid  List 

Set Descending Direction
Scroll To Top