16x20x4 (3 5/8) Pleated MERV 15 Air Filters 2 Pack lamps *A control unit and reservoir

*A control unit and reservoir (sold separately) are required to use this expansion pack

Unit size: 15 in x 16 in x 6 in and weight: 10

With an easy-to-use digital display panel and convenience of a movable

Bloom A optimizes reproductive development by helping the plant take in and protect phosphorus sources

and ice necessary

16x20x4 (3 5/8) Pleated MERV 15 Air Filters 2 Pack lamps *A control unit and reservoirImportant 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