Key Points An undersized HVAC unit can result in a home that never feels comfortable during the summer months.Beyond ...

A window letting in the hot sun won't just heat up your thermostat, it'll heat you up, too. During the warmest part of the day, close your blinds to keep out the sun. It can also help insulate your ...

What this means for homeowners and renters alike is that room air conditioners an increasingly important tools for comfort ...