Technical data of this ULPA air purifier: 1 There is a set of UV lamp of 6w in this air purifier, kill bacteria rate more than 90.2%. 2 The sterilization rate of photoelectrocatalysis is more than 99.9%. 3 The alveolate charcoal filtere screen moves dust and pollen efficiently. The particles purifying rate is more than 99.9%. 4 The spongy charcoal filtere screen efficiently absorbs harmful chemical gases and smell. 5 The preposed filter screen can be washed when it absorb much dirt. 6 The ozone density is about 0.05PPM, efficiently removes the harmful gas, smell and bacteria. 7 The negative ion density is more than 5000000 pcs/cm³, the effect of removing the smoke and dust is evident. On the other hand, the solid fragrance in air purifier sends out fragrance. 8 Air freshener in the air purifier can make the air fragrant. . Function: 1. Wide-angle infrared remote controller 2. LCD makes the operation become convenient. 3. Four gear speed for freely choice. 4. Twenty-four hours timing function. 5. Sleep mode. 6. Lock for child