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TYPICAL MOUNTING POSITIONS
AIR FLOW
SHEET METAL
TRANSITIONS
MEDIA
AIR CLEANER
BASEMENT FURNACE
(LOWBOY)
Mounted horizontally in return
plenum - just above the furnace
AIR FLOW
OFFSET INSTALLATION
If there is less than 7-in. for mounting the air cleaner
between the duct and the furnace, move the return air drop.
SHEET METAL
TRANSITIONS
MEDIA
AIR CLEANER
AIR FLOW
MEDIA
AIR CLEANER
SHEET METAL
TRANSITIONS
COUNTERFLOW FURNACE
Mounted horizontally in return
duct - just above the furnace
AIR FLOW
MEDIA
AIR CLEANER
BLOWER DOOR
HORIZONTAL FURNACE
Mounted vertically in return duct as close to
the furnace as possible
5
MEDIA
AIR CLEANER
SPACE SAVER FURNACE
(HIGHBOY)
Side installation. Cleaner is
mounted vertically, where
return air enters side inlet of
furnace.
MEDIA
AIR CLEANER
AIR FLOW
SPACE SAVER (HIGHBOY)
Installation beneath furnace. Cleaner
mounts horizontally, where return air
enters from below. Raise furnace by
installing a suitable wood structure and
install air cleaner.
AIR FLOW
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