THIS ITEM IS A 3 IN 1 FILTER AIR PURIFIER, TABLE TOP OR FLOOR MODEL, PLUG IN.  

ABOUT 2.5 YEARS OLD, WORKS WELL, USAGE FOR ONE ROOM

VOLTAGE 120V - 60 HZPOWER 40 W

EASY BOTTOM FILTER CHANGE WITH TWIST OPEN AND CLOSE COMPARTMENT

DIGITAL MULTI LEVEL CONTROL

REMOVES ALL TYPES OF DUST, SMOKE, ETC.  GOOD FOR SEASONAL ALLERGIES

MANY YOU TUBE VIDEOS ON THIS PRODUCT TO CHANGE FILTER