An air purifier humidifies and disinfects the air. Each week it humidifies the air for a total of 9.9 hours and disinfects the air for a total of 7.5 hours.

The air is humidified 3 times/ days a week and 3 times a day and disinfected twice/ two days a week and 3 times a day. Today, the air purifier started disinfecting at 6:15 AM, then it humidified right after.