The air purifier will start as xTool F1 starts working, and will delay the pause after F1 stops working for extra cleanse. Plug the cable with xTool F1. In the united mode, the air purifier will work in synchronization with xTool F1 process and pause after 10 seconds. With different materials, you could freely set the xTool desktop air purifier working time in xTool Creative Space to clean the working area probably. With xTool desktop air purifier, most of the PM 2.5 and TVOC values are eaten by it, giving the user a clean and healthy environment. With infrared laser mode, we suggest you use the minimum and middle levels; with a diode laser, we suggest you use maximum levels. 2 spare pre-filters for users to change. For sensitive users, we suggest you use an extra exhaust pipe to ventilate the smoke outside. We suggest you replace the filter pack after 3 pieces of pre-filter are used.