What do the codes on my Philips Air Purifier mean? * Finally, a True HEPA … ... Code: F0 Clean the … First, a pre-filter removes large particles, then an active carbon filter removes odors and VOCs. The Philips Air Purifier’s multi-layer filtration system is one reason why it’s so effective. Your Philips Air Purifier gives you reassurance by displaying indoor air quality codes in real time. Discover what the codes mean. 8956 on Amazon.in Lowest price of Philips AC 1217 Portable Room Air Purifier was obtained on 25 Nov 2020 Latest price of Philips AC 1217 Portable Room Air Purifier … Your Philips Air Purifier’s pre-filter (C in the image shown above) is washable and should be cleaned every month to ensure its optimal functioning. Buy Philips AC 1217 Portable Room Air Purifier for Rs. You should clean the pre-filter when F0 is displayed on your air purifier…