16x20x4 (3 5/8) Pure Carbon Pleated Odor Reduction Merv 8 Furnace Filter 1 Pack Cloning & Seed Starting dryness and ultraviolet radiation

dryness and ultraviolet radiation

No Chlorides

a 6 piece set of Anti-Bacterial Resin Collection Tools

Minimum Order - 6 pcs

This Product Controls These Pests or Diseases: Ants (excluding fire and Pharoah ants)

16x20x4 (3 5/8) Pure Carbon Pleated Odor Reduction Merv 8 Furnace Filter 1 Pack Cloning & Seed Starting dryness and ultraviolet radiationImportant Note: Almost ALL furnace filters have a different "actual size" than the nominal size printed on the air conditioner filter. It's best if you measure your air filter for the EXACT size and compare it to our "Actual Size" and then you can be sure your A C air filter fits! With the 4" and 5" air filters there is a wider variance between the nominal and actual size depending on the manufacturer. If you are replacing a 4 3 8 depth 16x20x4 filter