Is the central water purifier a thing with the front reverse filter? No.The front is the front, the center is the centerThe front is a water purification protector, installed at the front end, filtering large particles of impurities, and prolonging the service life of the filter element behind, which can generally be extended by about 1.5 times.The central water purifier is installed behind the front, can be installed in the main pipe (whole house water purification) or under the Cabinet (kitchen water purification), and the filtration accuracy is higher than that of the front center, the front is only a part of the central water purifier. The front is very small.
How should the air purifier be cleaned? A good air purifier can effectively remove dust, pet dandruff and other particles that we can't see with the naked eye in the air,It can also remove harmful gases such as formaldehyde, benzene and second-hand smoke in the air, as well as bacteria, viruses and other microorganisms in the air,The air purifier of negative ions can also actively release negative ions,Promote human metabolism,The core component of the air purifier is the filter layer.Air purifier filter generally has three or four layers.The first layer is a pre-filter,The materials selected by each brand of this layer of filter are not the same,But its role is the same,Mainly to remove dust and hair with large particles.The second layer is an efficient HEPA filter,This layer of filter mainly filters allergens such as mites and pollen in the air,The filter diameter is 0.Inhaled particulate matter from 3 microns to 20 microns.The dust filter or dust collecting plate in the air purifier should be cleaned fr