It's also possible to mount an exhaust fan in the window in the same way as an air conditioner. The Home Ventilation ...

This exhaust ... of HVAC duct and a stepper-controlled damper. The far end of the duct was fitted with a PC cooling fan; while it seems sketchy to use a plastic fan to eject hot air from the ...

Cleaning can be a cost-effective tool for increasing occupant comfort and health and building energy efficiency, researchers from two universities found.