After a decade of study and experimentation,
building scientists have concluded that
tighter, mechanically ventilated homes
are the best way to achieve maximum
energy efficiency and better indoor
air quality. A tight home enables the
homeowner to better control their living
environment and allows them to take
advantage of the performance of their
ventilation systems. The end result
is a more comfortable home with significant
monthly energy savings, and vastly superior
air quality.