... 3.Patent,CE,FCC,ROHS Ultrasonic Cleaner, air vacuum cleaners, car air cleaner ultrasonic air humidifier with large amounts of negative ... fog humidification, can prevent the discomfort of the air conditioning and dry weather.Protects the car leather to ... g The application of occasions: auto, home, office, computer surrounding.Smoke dispelling Test ExperimentCertificates: CE, Fcc, RoHS, PatentPlease ...