CHILDREN'S HEALTH HUMIDIFIER--HU25-07 ① · External aromatherapy box：Effective sterilization, independent fragrance blowing, compatible with multiple tablets on the market ② · Multiple air inlet filter cotton：Easy to disassemble and clean filter cotton, reusable, clean and healthy ③ · Independent filter element：Silver ions effectively sterilize and deodorize, and scale inhibitors inhibit the generation of scale ④ · Dual regulation: Dual regulation