Ductless mini-split air conditioners are a sleeker alternative to window AC units and HVAC systems. Here are our favorite ...

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 ...

Home climate control often comes with trade-offs: a second-floor bedroom that stays five degrees warmer than the rest of the house, rising electricity costs during peak summer months, or the high cost ...

Richard shows how to maintain a mini split; Mark and Jenn build a garden retaining wall. Richard Trethewey demonstrates how to maintain a mini split, showing how to properly clean the indoor and ...