In short, no. The manufacturer does not recommend using Henry vacuum cleaners without a bag. If you do, the dust from the cleaning will eventually clog up the filters and other parts of the vacuum.

Researchers set up a pilot plant to evaluate membrane filtration techniques, aiming to produce high-quality water for industrial cooling systems. This research marks a significant step forward in ...

A penis pump can help treat erectile dysfunction (ED) by using negative air pressure to increase blood flow in the penis and create an erection. Also known as a vacuum pump or vacuum erection device, ...