The Heaven Fresh NaturoPure™ HF 310A Multi-Technology Air Purifier ensures that you are getting the purest air using a 5-stage purification process. Featuring a low maintenance and no clog design, it purifies the air in an area up to 50m2. The long lasting HEPA/Activated Carbon Filter provides up to two years of usage. Air Purifier Features Power consumption: 55W Air cycle volume: 4.5-5.1 m3 / minute Room coverage: 50m2 (500ft2) Dimensions: 40cm x 16.8cm x 48cm (15.75� x 6.61� x 18.89�) Weight: 5.97kg (13.16 lbs)