16x20x4 (3 5/8) Pleated MERV 10 Air Filters 6 Pack Promote 5 horsepower leaf collector suction

5 horsepower leaf collector suction system and CenturionPro's unique triple-bag kief filtration & trim collection system

Free Bluelab® Connect™ Software available from bluelab

cultivators can freely adjust the light bar space according to your growing needs in order to maximize light utilization

The MP 1200w DE HPS produces maximum par levels at highest efficiency

Proprietary data logging software

16x20x4 (3 5/8) Pleated MERV 10 Air Filters 6 Pack Promote 5 horsepower leaf collector suctionImportant 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