The heat and humidity are killers this year. I need a central air conditioner that is quiet and controls the humidity level. How effective and efficient are mini-duct and high-velocity systems?

For the past 50 years, engineers have been “designing” duct systems. Quite often, they were not actually designing the systems, but were sizing duct the duct according to some rule of thumb. The rules ...

Dear Jim: We are considering installing a central air conditioner. We currently have radiant heating. I heard mini-duct systems are comfortable and quiet. How do they work? Mini-duct systems are ideal ...