How its function??????

How its function????Of course you all do not know right???Its seem like air conditioner. So, its function likes air conditioner. Its have nine stage of filter in this gadget. One of the filters is anti-virus filter. Its have 3 filter for this function. Its function to block free virus in air.Next, the filter of air purifier will be block by allergen filter. This has only one filter to block allergen. Next filter is washable KAV-HEPA filter that has to 2 steps to wash the air that will sieve by others filter. After this filter, the air will be sieve by W.Deodorization filter that has only one step. Last but not least, the air will be sieve by Anti-Bacteria case and fan that have two steps of sieve. It’s also complete with Digital Gas sensor to detect air type in the room before its will be sieve.