Compatibility This Philips compatible vacuum cleaner filter fits Philips SpeedPro and SpeedPro Aqua battery vacuums. It is compatible with filter accessories FC8081, FC6721, FC6722, FC6723, FC6724, FC6725, FC6726, FC6727, FC6728, FC6729 and replacement FC800. Please confirm your vacuum model before purchasing. Key benefits - High quality filtration: soft material with strong filtering performance helps capture pet hair, pollen, dust mites, and large dust particles, supporting consistent suction. - Protects the motor: reduces fine dust from reaching the engine, helping to extend vacuum life. - Improves air quality: helps keep indoor air cleaner and less dusty. Replacement and maintenance - Replacement interval: replace at least every six months; more often in homes with children, pets, or smokers. - Washable and reusable: filter is washable; after drying, it can be reused. Performance - Filtration efficiency: captures up to 99% of particles in the air down to 0.3 microns. Use scenarios - Pet owners: trap pet hair on sofas, curtains, and car interiors without losing suction. - Allergy-prone homes: reduce pollen and dust exposure in bedrooms and living areas. - Families with children or frequent smokers: maintain cleaner air and protect the vacuum from clogging. Notes For best results, follow replacement and cleaning guidance and verify your model before purchasing.