We may receive a commission on purchases made from links. When you want to keep energy costs reasonable while staying cool and comfortable, finding effective A/C efficiency tips to beat the summer ...

Air conditioning is a gift from the gods—without it we’d all suffer many sleepless nights and miserable sweaty days during the summer months. Alas, like all appliances, air conditioners will let you ...

The Condenser Needle converts any garden hose into a powerful air conditioning condensing unit cleaning tool. According to the manufacturer, the unique 3-plus gallons per minute (100-psi) spray nozzle ...

A versatile new cleaning tool simplifies air conditioning system maintenance and diagnosis. This wand-shaped tool, Lisle No. 88800, eases the potentially awkward job of cleaning a vital heat exchanger ...

David Yuill received funding from the American Society of Heating, Refrigerating, and Air-conditioning Engineers to conduct this study, under Research Project 1705. He is affiliated with ASHRAE. I ...