All installations and services must be performed by qualified service personnel.
E. FILTER CLEANING AND LOCATION:
The air filters should be inspected each month and cleaned when dirty. Cleaning the air filters frequently may
reduce airborne contaminants from entering the furnace and depositing in the furnace, duct system and home.
c
WARNING:
To avoid injury from moving parts, hot surfaces, or electrical shock, shut
off the power to the furnace before removing any furnace access doors to service the air
filters.
The filter rack will be located between the return air plenum and the return air opening on the side of the furnace,
refer to figure 8. Slide the dirty filter out, clean it with a mild soap and water solution. Make sure filter is thoroughly
dry before replacing.
Fig. 8: Location of the air filter on the typical highboy furnace.
10
