Philips Active Carbon Filter (FY2420/30) Powerful protection for the best performance Genuine Philips filter that fits perfectly Up to 12 months lifetime Filters gases andamp; odours Features and Specifications Perfect fit for consistently high performance Genuine Philips filter was designed together with the device itself to ensure a perfect fit which guarantees the continued smooth operation of the device. Philips active carbon filter removes gasses and odors The honeycomb-structured Active Carbon filter is engineered to effectively remove hazardous gases, including ozone and harmful VOC (Volatile Organic Compounds) from the air. Philips filters ensure that your device works effectively Philips air filters go through a set of mandatory and strict inspection tests before releasing from factory. They are subjected to rigorous life and durability tests, for continuous operation 24/7. Up to 12 months of usage Philips Active Carbon filter provides consistent protection and guarantees optimal filtration for to up to a year. Follow the Smart filter status indicator on your device Your Philips device notifies you when to clean your pre-filter and when to replace the filter.