Red-light devices are all over social feeds and make enormous promises. From the many, we find the few that are actually worth your commitment, time, and money.

Homeowners are, understandably, pretty critical when it comes to their reviews of air conditioner units — they’re hot, we get ...

Low-air-resistance MERV 13 filters provide great air quality without straining HVAC equipment.

Does it make sense to get an air conditioner in the UK amid rising temperatures? As the country gets set for summer and the mercury rises, many of us are dreaming of the icy tang of AC.

From cleaning coils to changing the air filter, here are six air conditioner maintenance tips to keep yours in good working condition for years to come.

Shop early Prime Day deals on portable and personal air conditioners. Stay cool with top picks from Black+Decker, Whynter, SereneLife and more.

After reading about how setting the air conditioner to 78 degrees helps save money in the summer, a reader asked our journalists with How to California — a community-driven series to help ...

Ways to save money on energy bills? California experts and utility companies say turning off AC before leaving home in hot weather lower electricity costs.

Ameren Missouri donated 100 air conditioners to the Samaritan Center in Jefferson City. Voluntary Action Center hosted a one-day event Wednesday in partnership with Boone Electric Cooperative and ...