Air Purifier Buying Tip: The HEPA filter rating is the deciding factor in how good the machine is!
Air purifier shopping tips: HEPA filter grade is the decisive factor of the machine is good or bad! The increasing popularity of air purifiers, the corresponding purchase of more people, starting appliances need to be related to the purchase of guidelines, in fact, as long as you pay attention to the following three points, especially the last one, can reduce the detour you take to find the right air purifier. Air purifier shopping tips: 1, look at the life of the filter material, it is best to choose the purification filter cartridge with regeneration function to extend its life. For example, the CCM cumulative cleaning mass.CCM is called cumulate clean mass, which refers to the cumulative cleaning mass. The larger this value is, the longer the life cycle of the filter and the more pollutants accumulated inside. However, CCM has two different sets of standards for particulate matter and formaldehyde, both of which have four ratings, P1-P4 and F1-F4, with level 1 being the lowest and level 4 being the most...