This air filter offers great features and performance at a very competitive price. It features two stage filtration with pocket filters to provide filtration down to 1 Micron. It has 3 speeds and a timer function so you can leave the unit to run for a period after you have finished in the workshop. Both of which can be applied by remote control, which is included with the machine. Also supplied with mounting hooks and chains for fixing to a cross beam or roof. This unit will suit workshops upto 110m3 in size with ease.