From range hoods to bathroom and attic fans, This Old House details all you need to know about ventilation, including clean air options and mold prevention
Ventilation: Featured Article
The government will give you money for energy-saving upgrades… more
More on Insulation & HVAC
Q: This winter our laundry room stayed about 15 degrees cooler than the rest of the house. Could the dryer's flap-type exhaust vent be
part of the problem?
—Shawn Crowley, by e-mail
"Spray foam insulation where a whole-house fan's frame meets the rafters. You need a tight seal to get the optimal air draw."
— Dwight Okahara, Santa Clarita, Calif.
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