Philips Air Purifier AC0920/10 – Air Purifier for Rooms up to 65 m² Nano-particle filtration: Filters particles smaller than 0.003 microns (800 times smaller than PM2.5), achieving 99.7% filtration efficiency, including fine dust (PM2.5) and airborne viruses. Smart AeraSense Technology: Automatically detects air quality changes and adjusts operation immediately for optimal performance. Fast air purification: CADR (Clean Air Delivery Rate) of 250 m³/h for quick and efficient air cleaning. Compact design: Ideal for spaces up to 65 m², seamlessly fitting into any room in your home. 3D air circulation system: Cleans air in a 20 m² room in less than 12 minutes. HEPA NanoProtect Filter: Two-layer HEPA filtration captures particles as small as 0.003 microns, effectively filtering allergens like dust mites, pollen, pet dander, and mold. Sleep mode: Operates quietly at just 20.5 dB, ensuring peaceful sleep while purifying the air. Allergen and virus removal: Captures 99.99% of allergens, viruses, and bacteria from the air, ensuring clean, healthy air. Energy-efficient: Consumes as little power as a light bulb while operating at full capacity. Long-lasting filter: The air filter lasts for up to 1 year, providing continuous clean air with minimal maintenance.