Use the Philips Series 2000 Replacement Filter with your compatible air purifier and easily maintain a fresh and clean atmosphere inside your room.Key FeaturesFeatures HEPA and active carbon filters to take out harmful particles as small as 0.003um
Built with nano-sized pores, which absorbs formaldehyde, TVOC, and odours
All-in-one design makes it easy to install/remove
Specially made for AC2939/70 models (sold separately)