Air Duct Above Kitchen Cabinets - 3410RE

[Theresau]

What is the air duct above the kitchen cabinets used for?

Regards,
Theresa

 

[jbeletti]

Theresa,

It is the cold air return for the furnace.

Jim

 

[Theresau]

Thanks Jim - that's what I told Joe it was.

:angel:

 

[Theresau]

Has anyone added a filter to the cold air return or the furnace itself?