16x20x4 (3 5/8) Pleated MERV 12 Air Filters 2 Pack rockwool It has a connection at

It has a connection at each end of the lamp

Includes appropriate number of fluorescent 6400K

No trigger

Pruner is easily adjustable

16x20x4 (3 5/8) Pleated MERV 12 Air Filters 2 Pack rockwool It has a connection atImportant 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 16x20x4 filter