It’s a rare homeowner that isn’t annoyed that at least one room in their house is steaming hot or icy cold. Such spaces are always uncomfortable, no matter how often the thermostat is adjusted. And ...

Mini-split heating and air-conditioning systems can boost your home’s energy efficiency, but they come with trade-offs, air quality experts say. These small, electric systems are replacing traditional ...

If your home isn’t equipped for central air conditioning, mini-splits may be a smart alternative, particularly if you don’t want to install and remove clunky window units each season. Mini-splits, ...