As winter approaches and temperatures take a turn, renters and homeowners alike wonder whether to remove or keep their window air conditioning (AC) units installed. While leaving your AC unit in place ...

Because covered windows improve heat retention, your furnace or heat pump doesn’t have to work as hard, lowering your heating bill in the process, says HVAC expert Tamer Sayed. You are likely to see a ...

Many homeowners opt to cover their AC units during the winter to shield them from debris and protect them from ice and snow, but it can be hard to tell whether doing so causes more harm than good.