Warning: Make sure the purifier is turned off and the power adapter is unplugged before performing the following operations. Cleaning the filter compartment Cleaning the particle sensor To ensure optimal ventilation and purification, use a vacuum cleaner to remove any dust from the air inlets and the filter compartment, or wipe these areas gently with a soft cloth. Use a non-sharp tool to open the cover of the particle sensor, and then use an air blow gun or hair dryer to clean the filter on the cover and the sensor, as illustrated in the figure. It is suggested to use a dry cotton swab to gently wipe the dust adhering to the sensor every half year. Note:
To avoid damaging the purifier, do not rinse or spray the purifier directly with water, or wipe it with a soaking wet cloth. Note: Do not use hot air. 8