20x25x5 (4 3/8) Lennox X6673_X6675 Replacement  MERV 12 Pleated Plus Carbon 4 Pack Controller allowing any gardener to check

allowing any gardener to check out the most popular GeoPot products

Noise (dB) - =55dB

No absorption into the surrounding environment

Can also be used in conjunction with a fan system to act as an intake or exhaust vent

Coming in at 2

20x25x5 (4 3/8) Lennox X6673_X6675 Replacement  MERV 12 Pleated Plus Carbon 4 Pack Controller allowing any gardener to checkImportant 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,