Purify the air in your home in under 16 minutes with the Philips 800i Series Air Purifier. Capable of purifying air in a room of up to 49m2, it eliminates 99.97% of unseen particles in the air and removes 99.9% of viruses and aerosols. Includes sleep mode for ultra quiet operation as you rest. Compatible with the Philips Air+ app which will keep track of pollutants and automatically adjust the purifiers performance.