Air Bear 20x25x5 (4 7/8) Air Filter Replacement MERV 15 Plus Carbon 2 Pack Nutrients and Supplements Other features include LCD screen

Other features include LCD screen energy-saving mode

10 Cases/Master Case

Centurion machines are the only brand that uses a unique diverter to help fine tune the flow and cut on different strains giving the grower the ability to quickly adjust to different strains

These tiny wasps parasitize leafminer larvae in the first and second stages of development

Air Bear 20x25x5 (4 7/8) Air Filter Replacement MERV 15 Plus Carbon 2 Pack Nutrients and Supplements Other features include LCD screenImportant 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 3 8 and 5 1 4 inch depth filters,