Ductless mini-split air conditioners offer powerful cooling without bulky window units or expensive ductwork.

Adding an A/C system sounds like a job for pros only. And usually, it is. But two non-pros handled this ductless mini split air conditioner installation in a garage in one day. The installation was ...

Unlike conventional mini-split systems, which require a professional installer to charge, evacuate, and adjust refrigerant lines, the MRCOOL® DIY® Ductless Mini ...

Merino Energy, a new startup led by a former Apple engineer, created a lower-cost heat pump that launched today. Five years ago, while working at Apple as an engineer, Mary Ann Rau decided to ...