The only real way to know it's time to replace your AC filter is by checking on it every so often. To do so, pop your AC ...

Keeping cool and comfortable all summer long is no easy feat, but the best cooling products, from sheets to fans, can help you conquer summer heat waves.

This year, the U.S. Environmental Protection Agency began requiring the use of a new, more environmentally friendly refrigerant in new HVAC units.