The element-type Luber-finer system, made by Champion Laboratories, has a thermostatically controlled valve that permits flow only when oil temperature reaches 100F to 120F to assist oil warm-up in ...

We independently review everything we recommend. We may make money from the links on our site. Learn more› By Tim Heffernan Tim Heffernan is a writer who covers air and water quality and ...

In the last edition of Don’t Fear the Filter, we built up two examples of the simplest and most-used active filter of all time: the two-pole Sallen-Key lowpass. This time, we’re going to put two of ...

Clean water forms the foundation of good health, yet many households unknowingly consume water containing various impurities. From chlorine and lead to bacteria and agricultural chemicals, unfiltered ...

If you’ve been thinking about buying a water filter pitcher to reduce the contaminants in your drinking water, there’s a good chance you’ve heard of Brita and Pur. As the two most recognizable names ...

We may receive a commission on purchases made from links. We want to believe it when someone says something like "For everyday vehicles and everyday uses, any oil filter is okay." Oh, sure, no oil ...

Clean fuel is key to a healthy diesel engine. Fuel filter replacement is one of the major maintenance items that is often neglected or overlooked entirely. Diesel fuel filters also serve a dual ...

You probably don’t want to think about all the yucky things that end up in swimming-pool water. But sooner or later, pool owners will have to face the ugly reality of it all when they look at the pool ...

Whether you’re commuting daily or taking a family road trip, the air inside your car can be surprisingly polluted. Dust, pollen, exhaust fumes, and other airborne particles seep into the cabin through ...