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 ...

Your car’s cabin air filter helps to filter the air that enters your vehicle through the heating and air conditioning system. Things like dirt, dust, pollen and other airborne debris get trapped in ...

Engine air filters are a necessity for your vehicle. All internal combustion engines need air to run, and engine air filters let air into the engine while keeping out dirt, dust, and other particulate ...

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 ...

Gas and diesel engines still power most vehicles and look poised to be with us for some time to come, even if their dominance is waning. Any engine that develops its power from burning fuel depends on ...

It’s been something of a debate for a while now, but it seems that both oiled and non-oiled (or dry) reusable air filters are going to stick around in the automotive aftermarket. Both have their ...

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 cabin air filter is installed in a vehicle's heating, ventilation, and air conditioning (HVAC) system. It filters out dust, pollen, and other pollutants from the air before they can enter the ...

I tested an AirDoctor air purifier for over six months to find out if it's worth the splurge.