20x20x4 (3 5/8) Pleated MERV 12 Air Filters 6 Pack AC / Dehumidification / Humidification Use Sluggo Plus on vegetable

Use Sluggo Plus on vegetable gardens

Supports pH stabilization

ARC CMH systems are offered in 208-240V

Input Voltage:                                      100~240 VAC

capacity removable water tank and an automatic water level detector switch to indicate tank is full

20x20x4 (3 5/8) Pleated MERV 12 Air Filters 6 Pack AC / Dehumidification / Humidification Use Sluggo Plus on vegetableImportant 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 20x20x4 filter