Formaldehyde in the home exceeds the standard by 4 times. Can you still live?

It's simple. You should buy a machine, Du Ya series. It seems to be a 2022t model. This machine can decompose formaldehyde into water. It is a patent invented by Dr. Eric of Beijing Academy of Sciences. This technology is used to remove formaldehyde in Beijing Olympic Pavilion. Gome and Suning have both, and the price is around 2000. They went to in addition to formaldehyde at normal temperature.