AeraSense ia a cutting-edge technology exclusive to Philips, the accuracy and performance of which has been benchmarked against a professional sensor. AeraSense continually monitors even the slightest increase in indoor air particles, and auto-adjusts the purifier to maintain cleaner air. It gives you real-time feedback on the indoor air quality index via the purifier's numerical display and color ring, as well as via the connected app. To find more about Philips' Air Purifiers visit http://www.philips.com/c-m-ho/air-purifier-and-air-humidifier To learn more about the Philips AeraSense Air Cleaner visit http://www.philips.co.in/c-p/AC3256_20/3000-series-air-cleaner See our stories of how Philips innovations are improving peoples' lives around the world at: http://philips.com/innovationandyou Connect with Philips Online: - Visit Philips Website: http://philips.com - Find Philips on Facebook: http://philips.to/1vHLjSx - Follow Philips on Instagram: http://philips.to/1jMbdfh - Follow Philips on Twitter: http://philips.to/1wi1zsI - Follow Philips on Pinterest: http://philips.to/1tIrM5Q - Find Philips on Google +: http://philips.to/1s2WrmS - Find Philips on LinkedIn: http://philips.to/1w2TKJF - Visit Philips blog: http://philips.to/1nxWpbo - Learn Philips news: http://philips.to/1r8yRG5