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 ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Doug Mahoney and Harry Sawyers After a new round of testing, we’re adding four ...

Posts from this topic will be added to your daily email digest and your homepage feed. Created by former Googlers, Quilt is a smart mini-split system capable of room-by-room heating and cooling that ...