WASHINGTON, Nov. 12, 2025 /PRNewswire/ -- The millions of people who rely on portable room air cleaners to improve their indoor air quality now have a way to know their air cleaner filters perform ...

Volvo Trucks North America and Mack Trucks announced Tuesday, Nov. 18, the launch of a large-scale program to remanufacture diesel particulate filters (DPF). The program will operate out of the ...

At one time or another, you'll probably need to design an analog filter. Despite an abundance of digital filter design tools (for example, the excellent FDATool bundled with Matlab's Signals toolbox), ...