PowerBrush side brushes: precise suction in all corners and joints - The magnetic snap closure makes it easy to change or replace the side brush - With extra soft brushes for gentle care Washable XXL filter: ensures the best cleaning performance and catches very small particles such as pollen and allergens - our recommendation: after every 5th Cleaning process clean the filter - replace the filter after 6 months at the latest Brush roller: ideal for different floor coverings - The improved brush roller ensures excellent dust absorption - The rubber slats ensure that carpets are cleaned properly - Very good pet hair absorption Accessory set for your PUREi9. 2 robot vacuum cleaners for optimal care and maintenance as well as best cleaning results Practical box contents: 1x brush rollers, 3x XXL filters, 3x side brushes - suitable for your PUREi9. 2 robot vacuum cleaners