CleanAIR Systems has been selected to participate in a test program for clean diesel technology on heavy off-road equipment in New York City. They have installed their PERMIT particulate filter system ...

Most diggers and construction machines discharge unfiltered exhaust fumes into the air. This is because special vehicles are made in small batches, and each requires a different filter geometry.

Audi revealed today that it is in the midst of developing a particulate filter that helps vehicles clean the air as they drive through it. The automaker has partnered with MANN+HUMMEL to develop the ...

Ensuring you have a clean air filter for your motorcycle can feel a bit like dealing with ducts or pipework in your home. It’s not so noticeable from the outside, but if things are not working ...

HEPA filters have become an increasingly common option in smart homes for those who really, really want to make sure they’re removing every bit of allergen or potential infectious particle. Often ...