... air which harmful gas and foreign odor.3. nanometer activity Ionizer‘,control Microbe grow;,dispel pollutant of air.disease ... dispel foreign odor and harmful gas, double sterilizing, release activity ion andhumidificationall-in-one handle design, very convenient for ... -A38 XiTian air clean product1.clean many times, nanometer activity ion, sterilize function 2. Advanced noise suppression technology, ...