20x25x5 (4 3/8) Lennox X6673_X6675 Replacement  MERV 12 Pleated Plus Carbon 4 Pack Controller Can also be used in

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

Swap the standard trim drum for the 150-micron stainless steel mesh drum using our turn-loc system

Bluelab® Guardian Monitor Connect™ Inline

This machine works with both wet or dry flowers and will process up to 15 lbs dry (75 lbs wet) per hour of use

Coming in at 2

20x25x5 (4 3/8) Lennox X6673_X6675 Replacement  MERV 12 Pleated Plus Carbon 4 Pack Controller Can also be used inImportant 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,