You can find your air purifier model on the bottom of the device.
Philips HEPA NanoProtect filter for Series 3000 Air Purifiers (FY3430/30)
Philips NanoProtect Filter Active Carbon FY3432 for Air Purifier Healthy Air NEW
Philips Replacement Filter for PureProtect Water 3400 Series (FY3400/30)
Philips Replacement True NanoProtect HEPA Filter FY2422/30 for Air Purifier White & FY2420 / 30 Active carbon filter (for Philips air purifier AC2889, AC2887, AC2882)
Philips NanoProtect activated carbon filter Series 2000 Air Purifier (FY2422/30)
Philips PureProtect 3200 HEPA NanoProtect filter (FY3200/30)
