Philips filter system for clean air captures 99.9% of all dust particles - including pollen, pet dander and dust mites - for allergy sufferers and people who place a high value on hygiene. Allergy friendly with ECARF certification. S-Bags last up to 50% longer and ensure full suction power of your vacuum cleaner until the moment the bags are full. One dust bag for all models with a sealing mechanism for proper disposal. With a range of 9 meters from plug to nozzle, you clean longer without having to change the socket.