Description
Cartridges are filled with an essential oil membrane. The oils sweat through the membrane and are dispersed into the air as a dry vapor with the help of air movers or natural air current. Cartridges work in both Restorator and Optimum 4000 machines. 90-5150-85 S.O.S. Industrial cartridges specially formulated for smoke odours and are rated at 270 hours.