A: no haze will not open
Winter indoor ventilation is not smooth, soot, dust and other pollution caused, sometimes more severe than outdoor. Therefore, in winter there is no fog and haze, indoor should also use purification equipment.
Two: as long as the use will work
Indoor use of air cleaning equipment, first of all, should minimize the pollution sources, not smoke indoors. Keep ventilation indoors when the air is good. Open windows when air pollution is serious. In this case, the use of air purification equipment will have a good effect. If the indoor cleaning equipment is opened, no matter how bad the outside air is, it is still frequent switching windows, cleaning equipment will not play a good role.
Three: not clean, replace the filter
The biggest material for air cleaning equipment is the filter screen, and the price of the replacement filter is relatively high. If the air quality is poor, the service life of the filter will be reduced. In order to save, many people in the filter replacement is not in time, even think that buy air purification equipment can once and for all, ignore the daily cleaning and maintenance, often cause indoor two pollution. Air cleaning equipment should be cleaned regularly. When the machine is opened, the filter screen is black, or the air is out of smell, the filter must be replaced.
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