Breathe easier with the Philips 4200i Series Air Purifier in Supernova Silver. This smart purifier uses a 4-layer HEPA filtration system that traps 99.97% of the smallest particles including viruses like H1N1 flu. It's powerful enough to clean rooms up to 156m while using just 54W of power. Choose between Sleep mode for quiet nighttime operation Turbo mode for quick air cleaning or let the Automatic setting handle everything. Connect via Wi-Fi to control your air quality from anywhere. Measuring 285mm wide 285mm deep and 520mm high this 6.5kg purifier fits easily into most spaces and comes with a 2 year warranty. Model AC4220/12.