1. Filter dust, filter exhaust gas, protect vacuum cleaner motor
2. Filter smoke particles, pollen, dust and other particles
3. The filter is crucial to the suction power of the vacuum cleaner.
4. The filter must be cleaned every 2 weeks and replaced every 6 months
5. For Philips FC8732, FC8733, FC8734, FC8736, FC8738, FC8740, FC8748