Original Ultrasonic Air Cleaner 1.Clean air; Dispel smoke 2.Can act as sole ionizer 3.Patent,CE,FCC,ROHS Ultrasonic Cleaner, air ... vacuum cleaners, car air cleaner ultrasonic air humidifier with large amounts ... home, office, computer surrounding.Smoke dispelling Test ExperimentCertificates: CE, Fcc, RoHS, PatentPlease leave your E-mail ID or ...