Philips Air Purifier, up to 99.5% fewer particles, max 49 m², white (AC0820/30)

It notifies you when the filter needs replacing, for easy maintenance. 20 W power. This is equivalent to a standard light bulb. (2) Microbial Reduction Rate Test conducted at Airmid Health group Ltd. tested in a 28.5 m³ test chamber contaminated with airborne influenza A(H1N1).