How to use the ozone generator? After connecting the power (the switch button will keep flashing), press the switch button to turn on the ozone generator (the switch button will be long lit), and it will turn on the P1 mode (the display will keep flashing and show the P1 mode). You can select P2, P3, P4 mode by pressing the mode button. Ozone Working Ozone generator generates the main component is ozone. Its strong oxidation performance can effectively decompose formaldehyde and bacteria in the air, and effectively achieve the effect of disinfection, sterilization and odor elimination. The ozone is reduced to oxygen without producing any residual harmful substances after the reaction is complete.