F100 MEDIA AIR CLEANER
M941A
Fig. 5. Highboy furnace, with closet installation. Media air
cleaner is mounted vertically on furnace between furnace
and louvered return air opening in closet door.
M943A
Fig. 7. Counterflow furnace, with media air cleaner
mounted horizontally in return duct or plenum just
above furnace.
M942A
Fig. 6. Lowboy furnace, with media air cleaner mounted
horizontally in return plenum just above furnace and
opposite heating plenum.
M944A
Fig. 8. Central fan installation, with media air cleaner
mounted horizontally in central return duct.
68-0239EF–3
4