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COLZER Air Purifier with True HEPA Air Filter
The COLZER BKJ-33 air purifier is perfect for large large rooms and offices, creating a fresh air environment. There are 3 stages air volume, low, medium and high. The maximum air volume can reach 194CFM, and the air volume can be adjusted according to their own purification requirements. This product uses a light sensor that uses optical principles to detect and analyze PM2.5 value of the air and reflects it on the aperture color of the control panel. Blue color is excellent air, green is good, and red is poor. In addition, the air purifier has many functions, such as child lock protection, automatic mode, sleep mode, timing function and so on.
Multi-Functional
- CADR:194CFM(330m³/h)
- Timer: 1/2/4/8 Hrs
- HEPA Filter Lifetime: >6 months
- Child Lock Safe Mode
- Sleep Mode
- Auto Mode


Sleep Mode
Press Sleep button, air purifier will enter into sleep mode, the indicator light of sleep mode will be on , the fan speed and noise level will change to the lowest, all the indicators will be off, exist the sleep mode function by pressing any button, except the ON/OFF button.

1h, 2h, 4h, 8h Timer
Press timer button, the working hour will be option circulatory in 1h, 2h, 4h, 8h.Timer is much convenient for you to control the air purifier. You can set up the working hour of the air purifier by 1 hour, 2 hour, 4 hour, 8 hours. so that you can set the time, the air purifier can work within the specified time.

Auto Mode
After plugged in the power, the air purifier enters standby mode. Press ON/OFF button, then the air purifier will on and enter AUTO mode, under this mode, the air purifier will choose wind speed automatically according to the air quality.

Change Filter Indicator
When the filter reset indicator light is on, it reminds you to replace the composition filter, When finished replacing the filter nets, Please press the filter reset button for 3s, and the filter reset indicator light will be off.