The & nbsp;PHILIPS Air Purifier Series 2000  ; provides for effective cleaning of the indoor air and creates a healthier living environment. Thanks to its multi-stage filter system with pre-filter, activated carbon filter and NanoProtect HEPA filter, the device removes up to 99.97 % of all ultrafine particles such as fine dust, pollen, animal hair, house dust mites, bacteria and other pollutants from the air.   Product characteristics: Year of production: 2021 Multi-stage filter system with pre-filter, activated carbon and NanoProtect HEPA filter Removes up to 99.97% ultrafine particles from the air Reduces pollen, dust, animal hair, allergens and unpleasant odors Automatic adjustment of cleaning performance through intelligent sensors Real-time display of air quality Quiet operation, ideal also for night mode Energy efficient operation Suitable for medium to large rooms (up to 79 m2)   As good as new and ready for operation. Very well preserved. One-time use.