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Breakdown of humidifier online sales in China 2020-2022, by type
In 2022, the online sales share of ultrasound humidifiers in China amounted to around 64 percent which was around 10 percentage points less than the previous year. Traditionally, most humidifiers were using ultrasound to create the water vapor, however, in response to the COVID-19 pandemic, humidifiers that uses ultra-violet light to disinfect the water vapor have gained in popularity.