Is there any air purifier that doesn't need to be changed?
Air purifier is also called the machine, the air cleaner, fresh air purifier, refers to the adsorption and decomposition or transformation of various air pollutants (generally include PM2.5, dust, pollen, peculiar smell, formaldehyde, decoration pollution, such as bacteria, allergens, etc.), effectively increase the air cleanliness of products, mainly divided into residential, commercial, industrial, building. There is no change without filter air purifier, because at the heart of the air purifier is filter, filter purification technology are:, negative (positive) ion adsorption technology, catalytic technology, catalytic technology, the structure of the ultra light mineralization and HEPA efficiency filter, electrostatic dust collection technology, etc.; Material technology mainly includes: photocatalyst, active carbon, synthetic fiber, HEAP high efficiency material, negative ion generator, etc. The existing air purifiers are composite, which is a combination of various purification techniques and materials.
Congratulations, dad! Air purifiers do hate what they do. I bought the platform on the heel of the wind, just because it was the bottom of the box. But now I receive the Fujitsu air purifier, which is pretty good after a period of time, you don't need to change the filter net again very province electricity effect! When buying, I had asked to sell MM a lot of problems, the somebody else say this latest on the market now to buy the best, and even open 24 hours a day, electricity prices at about 5 cents. Well, I hope it helps you. There will be a lovely baby in the future. PS: it's easy to break down the filter, just once a year, and then rinse it off with natural water.
Don't have. Air purifier is composed of multiple components, and as a part of its core: mesh, it can be a very good filtering suspended impurities in the air, regular replacement can ensure that its filtering efficiency. The change of the screen is not too often, change in 3 months or so, or clean the original filter to reload.
