Of course, the air purifier with high purification efficiency, due to the use of the filter material, technology advanced, like the Allerair air purifier, the weight of its filter material exceeds the weight of most air purifiers on the market! Among its home forms, the activated carbon weight of activated carbon is more than 16 kg, and the thickness is 7.5 cm. HEPA is also very thick. The density and thickness of the initial filter are larger than the general purifier, and there is special treatment 2 recombinoma filter.
Such a purifier, air is filtered over again, and more than other air purifiers are filtered 4 over 5 times. Therefore, his applicable area is relatively large. Like a Air Tube series, despite the small size, the air volume is only 170 cubic meters per hour, but its applicable area can reach 37 square meters.