Furnace Filters

Breathe easy for less with air filters from Tier1 and 3M from DiscountFilterStore.com. Tier1 is serious about healthy indoor air and is committed to ensuring that every Tier1 air filter is the highest quality aftermarket filter available. Tier1 air filters are replacement models for top brands like Filtrete, Honeywell, and Lennox but cost a fraction of the price. Made with strict quality standards, every Tier1 filter is thoroughly inspected and rigorously tested to ensure you the best possible product. Guaranteed to fit correctly and perform like the brand names, Tier1 air filters ensure clean air at a great value.
DFS Category Spec Banner - Furnace Filters

109 Products found

Set Descending Direction
Page
View as Grid List
  1. 1 Pack Selected
  2. 1 Pack Selected
  3. 1 Pack Selected
  4. 1 Pack Selected
  5. 1 Pack Selected
  6. 1 Pack Selected
  7. 1 Pack Selected
  8. 1 Pack Selected
  9. 1 Pack Selected
  10. 1 Pack Selected
  11. 1 Pack Selected
  12. 1 Pack Selected

109 Products found

Set Descending Direction
Page
View as Grid List