20x25x4 (3 5/8) Pleated MERV 12 Air Filters 6 Pack covid-19 integration with smart controls and

integration with smart controls and a 5-year warranty

Easy to transport and store

Flower Finisher is intended to increase terpene profile and aroma while adding natural weight and density

Made with heavyweight fabric for extra protection

20x25x4 (3 5/8) Pleated MERV 12 Air Filters 6 Pack covid-19 integration with smart controls andImportant 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 20x25x4 filter