Fig. 5. Counterflow furnace, with Electronic Air
Cleaner mounted horizontally in return duct or
plenum just above furnace.
Fig. 7. Horizontal furnace, with electronic air filter
mounted vertically in return duct near furnace.
8
M943B
M945B
Fig. 6. Central fan installation, with Electronic
Air Cleaner mounted horizontally in central
return duct.
Fig. 8. Two or more Electronic Air Cleaners
used in a high capacity system.
F300 Electronic Air Cleaner 68-0240EF—08
M944B
M946B