Air Bear 16x25x5 (4 7/8) Replacement 255649-105 MERV 10 Air Filters 2 Pack cloning-and-seed-starting the Max-Fan can save hundreds

the Max-Fan can save hundreds of dollars every year

62% RH is widely recognized as the optimal humidity level for cured cannabis and dried botanical products

and other performance issues

Setup and calibrate your meter in no time with as little as a 1 point calibration

and an additional power outlet for the IceCAP supplemental cooling accessory

Air Bear 16x25x5 (4 7/8) Replacement 255649-105 MERV 10 Air Filters 2 Pack cloning-and-seed-starting the Max-Fan can save hundredsImportant 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,