Air Bear 16x25x5 (4 7/8) Air Filter Replacement MERV 10 Pleated Plus Carbon 2 Pack cube for low rate applications

for low rate applications

The pH is taken care of

The Airis Mystica II has a small form factor that is easily hidden in the palm of your hand

pH Combo Electrode Glass Body - Refillable Temp Sensor

• Low battery indicator

Air Bear 16x25x5 (4 7/8) Air Filter Replacement MERV 10 Pleated Plus Carbon 2 Pack cube for low rate applicationsImportant 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,