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Uploaded by mitchman2100 on Jun 19, 2009
The new ones just don't cut it.
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an air exchanger when closed recirculates air already inside the room and open would cool new air coming in
Dolphin8097 2 years ago
Not sure myself. I think it has something to do with bringing fresh air in from outside. I wouldn't know since I never use it. :P
mitchman2100 2 years ago
man i lov ethem ol fedders, and window units ina room liek urs i wouild love to ahve ur room mitch
locohog91 2 years ago
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an air exchanger when closed recirculates air already inside the room and open would cool new air coming in
Dolphin8097 2 years ago
Not sure myself. I think it has something to do with bringing fresh air in from outside. I wouldn't know since I never use it. :P
mitchman2100 2 years ago
man i lov ethem ol fedders, and window units ina room liek urs i wouild love to ahve ur room mitch
locohog91 2 years ago