Replace the filters on the Philips PowerPro Active 2000W FC8670 vacuum cleaner - iFixit Repair Guide
KEEPOW Filter for Philips PowerPro Active Compact Eco FC8477/91, Philips Power Cyclone 4 Filter, 2x EPA10 Motor Filter, 16x Exhaust Filter with Foam, 8x Motor Inlet Filters : Amazon.de: Home & Kitchen
Philips Power Pro Compact Filter | Filter Philips Vacuum Cleaner - Washable Motor - Aliexpress