Running your furnace, central air, or heat pump probably constitutes a big part of your utility bill. But it’s a small, often inexpensive part—the air filter—that keeps these heating and cooling ...

The world is, quite literally, on fire. The wildfires of the American West are precursors to more fires each and every year. We must face that new normal. And even though we’ve made some strides to ...

Air filters play an essential role in the overall air quality in your home, and help improve the efficiency of heating and cooling systems. They trap dust, pet dander, pollen, and other airborne ...

A cabin air filter is behind the dashboard and cleans the air coming into your car’s interior through the heating, ventilation and air-conditioning systems. It’s recommended to change your filter ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Tim Heffernan Tim Heffernan is a writer who covers air and water quality and ...