What is the effect of formaldehyde scavenging treasure enjoyed by Yun Kang * *?

Yunkai 800 formaldehyde scavenger is used by my relative's newly renovated house. Three tablets are in the children's room. Two hours later, my 7-year-old niece said that the room finally smelled much better. They introduced that formaldehyde, benzene series, TVOC and other harmful gases in the air can be quickly removed, and water, carbon dioxide and inorganic salts that are harmless to human body can be generated. Tested by the National Environmental Protection Product Quality Supervision and Testing Center, Yunkai 800 in addition to formaldehyde Bao's in addition to formaldehyde rate is as high as 98.5%, which is the first choice brand for eliminating decoration pollution and purifying air in newly decorated places, especially for offices, families, schools, clubs, hotels and other newly decorated places.