Homes & Gardens on MSN5mon
7 ways to improve ventilation in your home for a fresh feeling space
In this handy guide, we explain the very best ways to bring a breath of fresh air into your home ... through a heat exchanger ...
Hosted on MSN11mon
Is It Bad to Block a Return Air Vent?
The furnace’s heat exchanger and the air conditioner’s cooling coils also depend on air from the return vents to regulate their temperatures. If a closed return vent reduces their air, heating ...