Dongguan EDS Electronic Technology Co., Ltd has developed the business in a brand-new way and has won many honorary qualifications in the industry. Now we enjoy a large influence in the industry. EDS is located in the area with traffic convenience, which is good for timely delivery of the products. EDS could customize comprehensive and efficient solutions according to customers' different needs. We can design and manufacture cost-effective exactly pursuant to your requirements.

What are the classification of air purifier working principle? The working principle of air purifier is relatively simple,Is the filter fan,The indoor dirty air is sucked into a closed air purifier,Filter the impurities in the air through a layer of filter,Leaving clean air back into the room,So cycle a few times,Know that the air is clean.At present, the form of air purification is roughly divided into three categories: Passive filtering (filter filtering,Such as olive air purifier), active filtration (ion filtration,Such as the Bayon air purifier) and the filtration of the two compound (such as sharp net ion group ).Filter type.Such air purifiers use porous filter materials,Trap and collect particles suspended in the air.It usually uses HEPA filter or activated carbon filter,Can filter small particles,The role of absorbing harmful gases such as formaldehyde, benzene and ammonia.If the indoor air is not particularly dirty,Use 6-per average day-8 hours,The service life of activated carbon is only about

Family common sense, can I drink bottled water often? Bottled water should be finished within 5 days,Storage time is too long,It is easy to cause water pollution.This is because the water, air and suitable temperature in the water dispenser provide suitable conditions for the reproduction of E. coli, anaerobic bacteria, pus, mold and other bacteria,A long time,It will seriously affect the quality of drinking water.Mineral water is used in PC barrels (good barrels: just relatively speaking,However, after a long time, more and more chemicals will be produced: BPA ),This kind of bucket has good transparency and high rigidity,So the barrel wall is not very thick,And it's colorless and transparent,TPE barrels (usually bottled water for one-time use,Use toxic repeatedly,Many places are not allowed to be used.) on 2004,The state has explicitly banned the use of pet barrels for bottled water packaging.Although the bucket is now required to be QS certified,However, the barrels sent by some enterprises are q