www.secureaire.com | Proudly made in the U.S.A. | PlatinumPLUS Installation Guide | June 2022 | Part Number MN900-500-Rev E4
Before installation (continued)
Application Considerations:
The SecureAire Air Purier is designed to work with gas, oil, and electric forced air furnaces and central air
conditioning systems.
Airow considerations are vital to the heating and cooling system’s performance, longevity, and safety, as
well as the performance of the SecureAire Air Purier. Industry standards are established to ensure
proper design and installation of this product and the associated ductwork.
Choosing a Mounting Position:
The SecureAire Air Purier mounts in any position within the return air duct, usually next to the furnace
blower compartment. There are directional arrows on the lter to conrm proper cabinet location. See
below for proper locations for the SecureAire Air Purier in a variety of furnace and air handler installations.
Type Description
1Upow with side install. The SecureAire Air Purier
is mounted vertically where return enters side inlet
of furnace.
2Upow with install beneath furnace. The SecureAire
Air Purier is mounted horizontally where return
enters from below.
3Upow with closet install. The SecureAire Air Purier
is mounted vertically on furnace between furnace
and louvered return air opening in closet door.
4Counterow with the SecureAire Air Purier is
mounted horizontally in return plenum just above
furnace and opposite heating plenum.
Type Description
5Counterow furnace with the SecureAire Air Purier
mounted horizontally in return duct or plenum just
above furnace.
6Central fan installation, with the SecureAire Air
Purier mounted horizontally in central return duct.
7Horizontal furnace, with the SecureAire Air Purier
mounted vertically in return duct near furnace.
8Two or more SecureAire Air Puriers used in a
high-capacity system.
