While the OEMs overwhelmingly opt for paper air filters, cotton gauze filters are a staple of aftermarket induction systems. So what makes the cotton gauze medium so much more conducive to airflow?

Car air filters are critical to the efficient functioning of a vehicle's engine. These filters capture impurities like dirt, dust, and debris in the air, preventing them from entering the engine and ...

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 ...

As hard-core diesel enthusiasts, most of us have the inherent desire to increase our trucks’ performance. While improving driveability is the simple goal for some owners, having an engine that makes ...

There is a huge selection of cold air and ram air intakes on the market - but these are among the best. A cold air intake is one of the most common modifications made to modern-day vehicles. A cold ...

There’s hardly anything on a truck that’s simpler than its air-intake system. And not too many things – maybe only your right foot – that can have as much effect on fuel economy. A diesel engine needs ...

V8 engines are already powerful, but some car owners want even better performance through the use of aftermarket parts. Cold ...

When pollution rises and dust settles indoors, can one machine really make your home air safer? I tested the Eureka Forbes AP ...