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 ...

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 ...

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 ...

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 ...

Millions of Americans have experienced foul car odors from dirty air filters. Cabin air filters are affordable and easy to replace with the right guidance. Change your cabin air filter before cranking ...