Compact air purifier Philips AC850/11, CADR 190 mc/h, HEPA and activated carbon filter, Night mode, Black Purifies the air in less than 16 minutes Eliminates 99% of viruses, allergens and pollutants With a single push of a button, the purifier of air filters viruses, allergens or invisible pollutants from the home to keep it clean and safe. It purifies quickly and efficiently thanks to its clean air release rate (CADR) of 190 m³/h. Superior performance• Filters 99.5% of particles down to 0.003 microns• Removes up to 99.9% of viruses and aerosols from the air• Smart sensors for smart purification• Thoroughly tested for quality you can trust• Night mode with extremely quiet operation Non-stop operation • Low energy consumption • Air quality display Effortless control • Automatically detects and adapts for best results • Smart filter indicator • Philips Air+ app: your smart solution for clean air High performance Strong flow circulation of air efficiently covers rooms up to 49 m2 and distributes clean air in every corner of the room. This increases the performance up to a clean air release rate (CADR) of 190/h. Clean an area of 20 m2 in less than 16 min. Removal of 99.5% of particles 3-layer filtration with HEPA NanoProtect, active carbon filter and prefilter captures 99.5% of ultrafine particles up to 0.003 microns, so that you are protected from PM2.5 particles, bacteria, pollen, dust , animal hair, odors and other polluting agents. Certified by the European Center for Allergy Research Foundation Removes up to 99.9% of viruses Captures aerosols, including those that may contain respiratory viruses. It has been independently tested by Airmid Healthgroup and has been shown to eliminate up to 99.9% of viruses and aerosols from the air. Also tested for coronavirus. Smart sensors Scan the air 1000 times per second to detect ultrafine particles. It reports the air quality in real time and intelligently selects the right speed for your home (in automatic mode) Quality you can trust Philips purifiers go through 170 strict and mandatory inspection tests before leaving the factory. They are subjected to rigorous tests for lifetime and durability, for continuous operation 24/7. Extremely silent operation In night mode, the purifier works quietly for clean air while you sleep. Low energy consumption Due to its energy-efficient design, the air purifier operates at a maximum power of 20 W, the equivalent of a standard light bulb. Air quality display See the air quality in your home in real time, at a glance. The display indicates the level of allergens and PM2.5 with an intuitive colored ring Detects and adapts automatically The new self-adaptive technology, supported by artificial intelligence, offers you an even smarter experience. It thinks, learns and adapts to your needs, so that you don't have to. It reacts to sensors and takes into account room size, outdoor data and behavioral patterns. It automatically provides clean and healthy air, while keeping noise and energy levels to a minimum. You can also choose between 2 speed levels: Nocturn, Turbo to permanently control the air flow and the sound level.