With the haze weather appears continuously, domestic air purifier has become a huge market, million products rapidly thousands of yuan, the removal of PM2.5 and other indoor pollution features really like business publicity so good? Experts said, the current air purifier in the market the mess a lot, consumers should be according to their own needs, identify purchase.

業內人士建議選購凈化器首先，明確你的需求。明確你的室內污染屬于哪一類，是粉塵污染、可吸附顆粒物污染、煙堿污染、廚房油煙污染、室內異味、病毒還是家庭裝修造成的化學污染?針對PM2.5則選擇物理吸收技術，即濾網吸收技術。不要迷信附帶功能，比如附帶“加濕”功能。再者，就是要同網比價，針對同一款型，可持續比較不同電商和實體店的報價，如果價格波動大則放棄，因為技術過硬的產品價格一般比較穩定。

The personage inside course of study the proposed purchase cleaner first, make sure your needs. Make it clear that you belong to a kind of indoor pollution, dust pollution, chemical pollution is the adsorption of particulate pollution, nicotine pollution, kitchen fume pollution, indoor smell, virus or family decoration caused? For PM2.5 select physical absorption technique, namely filter absorption technology. Don't superstitious incidental function, such as incidental "humidification" function. Furthermore, is to the same net price, for the same model, comparison of different business and sustainable entity shop price, if the price volatility will give up, because of technical excellent product prices relatively stable in general.

專家稱目前市場上PM2.5凈化效率較高的還是以國際大品牌為主，如安利、Blueair、夏普、三星、大金等，國內的遠大等品牌也有不錯的表現。這些凈化器可凈化的房間面積從20平方米至50平方米左右，價格則從3000至9000余元不等。專家指出，購買這些空氣凈化器最關鍵的是要注意濾芯。濾芯如果24小時運行的話要半年一換，12小時運行的話就要一年一換;產品里面都安裝了計時器，累積幾百個小時后就會出現報警提示更換。

Experts say the current PM2.5 market is high in purification efficiency or international big brand oriented, such as Amway, Blueair, SHARP, Samsung, Daikin, domestic such as long-term brand also has a good performance. The purifier can purify the room area from 20 square meters to 50 square meters, the price from 3000 to more than 9000 yuan. Experts pointed out that the purchase of these air purifier is the key to the attention of the filter element. Filter if 24 hours running it will be half a year a change, work 12 hours to change a year; products which are installed the timer, the accumulated hundreds of hours will appear after the alarm replacement.