: With a CADR of 130 CFM / 221 m3/h, the Vital 100 is perfect for living rooms, bedrooms, and kitchens. It can cover 300 ft² / 28 m² in only 18 minutes. (Only products over 6 pounds can be equipped with such powerful motors that optimize the air cleaning performance).Voltage: AC 120V, 60Hz -: Fine preliminary, Efficient filter and activated carbon filter. Efficient filter of the 3-in-1 filter removes dust, pollen, and more airborne particles : With noise levels as low as 23 decibels, the Vital 100 wont keep you up at night. You can also turn off the display lights when its time for bed -: Set a timer for 2, 4, or 8 hours whenever you like. The Check Filter Indicator will let you know when its time for a fresh filter : It only costs dollar 1.66 a week to run the Vital 100 24/7 , allowing you to use it all day during times of high pollution, like wildfire season