Working mode：
Function selection button:
a. Self-check after power-on;
b. Short press the function switch to switch the function;
C. When ozone is released, it is a blue indicator light;
When negative ions are released, it is a green indicator light.
Machine working status:
Regularly release active oxygen for 40 minutes,
Then enter the negative ion continuous working mode.
Active oxygen cycle deodorization mode: working for 20 minutes, standby for 40 minutes, and so on;
Continuously release negative ions to purify the air.

Product parameters
Working voltage : 110V-220V 50 hz
oxygen: 120mg/h
Ozone concentration: 2.02mg/m³
Working mode: adjustable in 3 grades
Application area: 21㎡ (inclusive)-30㎡ (inclusive)
Product size: 85*30*140mm
Weight: 145g
Rated power: 2.5W

Note:
This product is purified by ozone and negative ions. The ozone itself has an odor. Please leave the room when using the machine.
Select the mode when using the machine. After the ozone mode is over, the ozone needs sufficient time(about 30 minutes)to be convertedInto oxygen. If the ozone is smelled after the expected time, open the door to disperse the smell.
The common method: select the corresponding mode when preparing to go out, you can use it regularly at night before going to bed, there will beobvious effect in the morning.