How to be choose air purifier
How to be choose air purifier Recently, the Shanghai Consumer Protection Committee issued 20 air purifier comparison test results of different samples, the huge gap between the actual cleaning ability. Among them, the amount of clean air formaldehyde maximum and minimum difference of up to 70 times in recent years, the country and more frequently encountered invasion of haze, air quality is the topic, the air purifier is also more and more consumers of all ages. “99.95% to pm0.1 automatic purifying harmful particles” can filter out small to 0.02 micron particles “and” effective removal of formaldehyde and other harmful gases, sulfur dioxide removal efficiency is more than 99%. The air purifier function, business promotion more and more, almost equal to anything, but the actual situation how, Let’s take a look. The comparative test of the air purifier to buy 20 mainstream brands, including 12 in the purchase of large department stores, 8 in the purchase of electric flat Taiwan, the...