In many people's subconscious, the humidifier is only to increase moisture in the air. In fact, the humidifier should have filtering function in addition to the humidity in the air, and should also have filtering function, absorbing dry air. At the same time, it is also possible to filter out minor particulate matter such as hair and dust, to ensure the clean and health of the air.
See if the humidifier can customize the humidity. In different living environments, different relative humidity is required, such as: people suitable ambient humidity: 45% RH-75% RH, anti-treatment environment humidity is: 40% RH-55% RH, book, archives environment The humidity is: 40% RH-60% RH, so this requires a humidifier to have a custom humidity function to meet the needs of different environments.