Short product description:
Original Philips HEPA NanoProtect replacement filter model FY0900/30 designed for 900 and 800 series air purifiers including models AC0920, AC0921, AC0817, AC0819, and AC0820. Featuring a two-layer filtration system with a pre-filter and HEPA filter that captures 99.97% of particles down to 0.003 microns, effectively protecting against pollutants, viruses, allergens, dust, pollen, and pet dander. Provides optimal performance for up to one year.