20x25x4 (3 5/8) Pleated Air Filters MERV 7 Plus Carbon 2 Pack Emitters 12 ft power cord and

12 ft power cord and on/off switch allow for easy operation

The Autopilot APBC1001 signal conversion module is ideal for facilities utilizing commercial environmental controllers to control lighting

Quality spectrum allows for start to finish plant growth

the Anden AS35FP generates steam by energizing the two electrodes in the steam canister

20x25x4 (3 5/8) Pleated Air Filters MERV 7 Plus Carbon 2 Pack Emitters 12 ft power cord 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