每年冬季雾霾天气让空气净化设备市场迎来销售旺季。各大空气净化设备经销商纷争市场，在产品功能宣传上“花样百出”——有的号称产品获得权威机构认证，有的宣传对感冒有治疗作用，更有的宣传pm2.5去除率达99%。
　　Winter haze weather every day, so that air purification equipment market ushered in the peak season. The air purification equipment dealers disputes market, product function in the propaganda of "tricks" - some known product obtained certification authority, some propaganda has therapeutic effect on cold, more publicity and the removal rate of PM2.5 reached 99%.
　　虽然近年来空气净化设备市场不断升温，但产品的国家标准却姗姗来迟。2014年11月《空气净化设备国家标准的征求意见稿》才发布。由于产品质量标准的缺失，加上消费者对产品的认知不足，使空气净化设备市场上出现了一些“乱象”。
　　Although the market for air purification equipment has been heating up in recent years, the national standards of the products have been delayed. In November 2014, the draft of the national standard for air cleaning equipment was released. Due to the lack of product quality standards, coupled with the lack of consumer awareness of the product, so that the air purification equipment market there have been some "chaos."".
　　消费者选购空气净化设备时不仅要了解一些基本常识，空气净化工程还要根据自己的要求有针对性地选择。消费者在选购空气净化设备时，一定要仔细查看核心部件的配置及相关指标数据。同时要根据需要放置空气净化设备的房屋面积选择净化量指标。
　　Consumers buy air purification equipment, not only to understand some basic knowledge, air purification project also according to their own requirements, targeted choice. Consumers in the purchase of air purification equipment, we must carefully check the core components of the configuration and related indicators. At the same time, according to the need to place air purification equipment housing area, select purification indicators.
　　一般20平方米的房间适宜使用净化量为270ml/h以上的净化设备，40或50平方米的房间可选择净化量为540ml/h的产品。空气净化设备除了效果好，还有附加功能也要考虑，噪音和实用也是选择空气净化设备必看条件。目前市场的净化设备品牌数不胜数，价位从几百元到几千元都有，消费者应尽量选择正规市场销售的品牌商品。
　　General 20 square meters of rooms suitable for the purification of 270ml/h or more purification equipment, 40 or 50 square meters of rooms can choose purification volume of 540ml/h products. Air purification equipment in addition to good results, there are additional functions should also be considered, noise and utility is also the choice of air purification equipment must see conditions. At present the market purification equipment brand price beyond count, from several hundred dollars to several thousand dollars, consumers should try to choose the regular brand merchandise sales market.
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