The new Mighty2 retains the compact style of its predecessor while adding a useful particle sensor and some other nice touches.

As stated earlier, filtration is the mechanical or physical removal of solids from fluids (liquid or air). This is achieved when the liquid passes through a filter medium, which reduces the number of ...

The particulate filter is pretty much mandatory in diesel cars these days. Its association with diesel-powered cars brought it the handle DPF, which stands for diesel particulate filter. Now, though, ...

As houses and apartments get more energy efficient, they also get more airtight, limiting air exchange with the outside world. That’s partly why indoor air is often far more polluted than outdoor air.

Vehicles in the U.S. are set to release more than one septillion (1,000,000,000,000,000,000,000,000) exhaust emissions particles that could relatively easily be avoided with the use of diesel and gas ...

Daimler announced that its Neu-Ulm Setra touring coaches and rural buses will optionally be available for delivery starting from October 2010 in compliance with the EEV emissions standard without a ...

Volkswagen has yet to get modifications to reduce the emissions of TDI diesel cars with illegal "defeat device" software approved by U.S. regulators. But while it continues to wrestle with that ...