4 Use the Understand the healthy air protect alert appliance 7KH ÀOWHU OLJKWV LQGLFDWH WKDW WKH ÀOWHU KDV WR EH FOHDQHG RU EH UHSODFHG Understand the air quality light 'LIIHUHQW Follow this &RORU RI WKH DLU TXDOLW\ OLJKW Air quality level healthy air protect alert %OXH...
» The purifier beeps twice and the Set the sensitivity of the air fan speed light ( ) flashes to show quality sensor the current sensitivity level of the air quality sensor. People with certain health problems (for example: allergies or asthma) have a greater need for healthy air.