20x25x5 (4 3/8) Lennox X6673_X6675 Replacement MERV 8 Air Filters 2 Pack Controllers and full spectrum supplemental lighting

and full spectrum supplemental lighting

the pure and natural vegan formulation encourages beneficial microbial activity in the root zone

Language: English (International)

CocoPro™ is a consistent and scalable substrate for commercial grow facilities

Meter length: 40

20x25x5 (4 3/8) Lennox X6673_X6675 Replacement MERV 8 Air Filters 2 Pack Controllers and full spectrum supplemental lightingImportant 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. We also carry 4 7 8 and 5 1 4 inch depth filters,