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 ...

A car's engine air filter is routinely replaced during regular maintenance. But the cabin air filter is often overlooked, even though a dirty one can reduce HVAC performance. The cabin air filter in ...

Most disposable air filters last three to 12 months. Life span varies by model, but in general, the thicker the filter, the less often it needs changing. But the filter thickness you use is dictated ...

Clean the air in your home and protect your HVAC system with one of these top-performing air filters from CR’s tests Thicker filters do their job better and require less frequent replacement, but not ...

Homeownership comes with what feels like a never-ending to-do list. One important task on that list is ensuring your heating and cooling system is properly maintained. You should be replacing your ...

Given that the average person in the U.S. spends 90% of their time inside, indoor air quality can have a significant impact on overall health and well-being. But many people overlook one common ...

When you shop through retailer links on our site, we may earn affiliate commissions. 100% of the fees we collect are used to support our nonprofit mission. Learn more. In our tests, we gauge how well ...