A quick tune-up could save your summer—and your energy bill. Cleaning your outdoor air conditioner unit may seem like a job for professionals, but it’s a task you can perform yourself—with ...

When cleaning the coils, be sure to clean the gunk out of the bottom of your condenser unit. After a service call to replace a blown capacitor in my air conditioning unit a few weeks ago, an HVAC ...

We independently review everything we recommend. We may get paid to link out to retailer sites, and when you buy through our links, we may earn a commission. Learn more› By Thom Dunn Thom Dunn is a ...

We may receive a commission on purchases made from links. Once you have chosen the right sized window AC for your space, you will need to keep it in good shape, and one of the most important ...

The combination of moisture and dust in AC units can be a recipe for mold. Here’s how to keep yours as fungi-free as possible. It’s common for mold to grow in air conditioners because of the moisture ...

Ideally, window AC units should be fully cleaned biannually. "You should deep clean a window AC unit twice a year," says Michael Rubino, president of All American Restoration, council-certified mold ...