An air compressor, also known as an air pump, is a device that converts the mechanical energy of a prime mover (usually an electric motor) into the pressure energy of gas. Its core function is to ...

After a great floor jack and a tool chest, getting the best air compressor is probably next on any home mechanic’s wish list.

When selecting an onboard air compressor, start with the basics. Determine how much pressure (psi) and flow (cfm) is required, then determine the duty cycle. “Ask yourself what you will be doing with ...

These two kinds of dehumidifier do the same job but work in different ways.