*Vapour production data are from tests undertaken by Vkan Certification and Testing Co., Ltd. Test Report No. WTS2022-8608. *Humidification duration data was obtained from tests conducted by DEERMA Labs. Under laboratory conditions at 23.7°C and a humidity level of 62%RH, continuous use was maintained for 30 hours with humidification set at a low fog level. Data may vary slightly depending on the specific conditions of use. *The antibacterial results were tested by the Guangzhou Institute of Microbiology. Antibacterial test report number: WJ20222005. *Working noise data was obtained from tests conducted by Guangzhou Customs Technical Center. The working noise at high level was less than 38dB(A). Report number: 01082200005580. Test environment: temperature: 21.5°C, relative humidity: 61.8% RH, atmospheric pressure: 101.3kPa. *Unless otherwise specified, the data on this page is from DEERMA Labs.