Does Air purifier useful to remove formaldehyde

With the rapid development of modern society, pollution is becoming more and more serious.
Imagine if we live in a malodorous or stinking every day, not only affect our mood and more affect our life and health.
Air purifier gradually became each family essential household electrical appliances.
Air purifier can effectively settling dust, coal dust, smoke in the air, fiber impurities such as all kinds of inhalable particulates, avoid human breath to these harmful dust particles.