General description vhbw offers a set of 5 motor filters and 5 pre-motor filters designed for the Philips SpeedPro Max Aqua FC6901 and FC6901/01 vacuum cleaners. These filters are essential for maintaining optimal dust extraction and protecting the motor and fan from impurities. Regular replacement of these filters enhances the vacuum cleaner's performance and extends its service life. Technical specifications Dimensions (L x W x H): 13.7 x 9.6 x 1.8 cm Largest width: 9.6 cm Material: foam Color: orange / black / white Weight of each filter: 27 g Compatibility and accessories Compatible with: Philips SpeedPro Max Aqua FC6901, FC6901/01 Replacement for: CP0663, CP0663/01, CP1100/01, FC5005/01 Installation To maintain optimal performance, change the filters when your vacuum cleaner no longer cleans effectively, typically every 6 to 12 months. Usage The pre-filter is washable and captures coarse dirt particles before the air reaches the motor filter, ensuring effective filtration and