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Matters needing attention in the maintenance of filter in air cleaner
There are many types of air cleaners, purification methods are also different, but the market is still the most used to calculate the filter type. Filter filter is the use of porous filter material, the suspended particles in the air entrapment and collected, and play a role in the purification of indoor air.
In order to achieve the ideal purification effect, the filter of air purifier is divided into three layers. The first layer is the pre filter, mainly to remove larger particles of dust and hair; the second layer is a high efficiency filter, filter diameter in inhalable particles 0.3 microns ~20 microns, including PM2.5; the third layer is the activated carbon filter, mainly used to get rid of the smell. If not promptly clean or replace the dusty, particle filter, purifier will lead to decreased function, accumulation of dust in the filter on the damp mildew easily, cause two pollution to indoor. Use filter air purifier, we must pay attention to the filter, filter replacement cycle.
Usually, the outermost layer of the pre filter dirty, open the machine, you can clearly see the black and gray dust. At this time, can be cleaned by vacuum cleaners, if washed, can also be placed on the tap out the dirty things; for cleaning off odor filter, according to the needs, wash under the faucet, the deodorant filter can not be cleaned, need to be replaced in accordance with the instructions of the period of use, in addition to formaldehyde; the filter must be replaced periodically, especially the newly renovated rooms, the best one for one year; the general HEPA filter net long service life for 10 years, but the best 2~5 years to replace a, PM2.5 serious problem areas, the best replacement more frequently; if the indoor air is not polluted, calculated according to the average of a day 6~8 hours, the service life of the active carbon layer is only about 6 months, for a better half.
Buy air purifier, the clerk will often tell consumers, "the filter directly out to dry can be used, will not have too much maintenance costs, especially economic benefits." However, the way of exposure and can not play a role in extending the life of the product, in order to ensure the purification effect of air cleaners, or should regularly replace the air filter.
At present, most of the air purifier are installed with a filter screen to replace the prompt lamp. According to the instructions, when the indicator light, the user should replace the air filter. If there is no light, but also need to be based on their frequency of use, observation and control of the use of the product specification, do regular cleaning and replacement work.
Need to be reminded that, often open the window to ensure that the air flow, is a better way of purification. When the outdoor air pollution is serious or the indoor environment pollution, the air purifier can be used as a supplementary role. Open air purifier, to close the doors and windows to create a relatively closed environment, to ensure that products play a better purification effect; if the outdoor air quality is very good, there is no need long time open air purifier, should be the first choice for ventilation. Air purifier as far as possible not to rely on walls or furniture, the best placed in the middle of the house, or in the use of more than 1 meters away from the walls of the distance.