Dryer Vent In House : HVAC Services 4 You | Brownstoner / If you install a dryer without a vent, you run the risk of moisture building up, leading to mold, mildew, and water damage.

A dryer's vent directs moisture and heat away from the dryer and out of the house. The air has to come from somewhere. Doing so can cause serious health problems as well as damage t…