The Powermatic PM1200 exit filtration system doesn't need a substitute which enable it to periodically be cleaned using a vacuum or compressed air to make sure that it has economical operation. The Powermatic PM1200 Air Filtration System utilizes a two-step filtration manner to catch as much as 99% of 5-micron particles and 85% of 1-micron particles. The system grilles are protected via easy, finger-operated they come in place whenever you use it. Both the inlet and outlet filter guards are easy to install get rid off without the need for any tools. The PM1200 also comes with essential hardware for mounting towards the ceiling and includes filter guards that may be mounted and detached with no tools needed. This unit can be operated on the cabinet or using the built-in remote radio frequency transmitter. For simple upkeep, the PM1200 uses intake filters measuring 24.0 x 12.0 x 1.0 inches (WxHxD), which comes in various sizes.