With the improvement of people’s awareness of indoor environmental protection, unhealthy building complex diseases have attracted attention due to unsatisfactory indoor air. When a person becomes ill and fails to go to a hospital, he calls a consultant to an expert in indoor environment and becomes a novelty. The bedroom is our home. In the most comfortable place, more than one-third of the day we spend in the bedroom. During this period, people will need to breathe about 7,000 times. The amount of air passing through will be about 2400 liters. If the quality of bedroom air is bad, it contains all kinds of chemical pollution. Objects or bacteria, viruses, and other pathogenic microorganisms, damage to human health is self-evident.