Captures 99.95% of ultrafine particles, Purifies and hygienically humidifies a whole room, Fully-sealed to HEPA standard, A cleaner, more comfortable environment, Helpful tips about humidifying your air, Senses and reports, automatically, Captures gases and ultrafine particles, Destroys potentially harmful bacteria. PH#A, Remote Control, 360 glass HEPA & activated Carbon Filter.