Replacement Filter Kit for Eufy RoboVac 11 Robotic Vacuum Cleaner ( 10 Pcs of Filters &amp; 10 Pcs of Sponges)<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>For Eufy RoboVac 11 Robotic Vacuum Cleaner</li><li>Replace the filter once per month or twice for high performance， depending on your usage</li><li>To replace the Eufy RoboVac 11 Robotic Vacuum Cleaner Filters， follow these steps: 1.Take out the dirt bin. 2.Remove the filter on the dirt bin and throw it away. 3.Put a new filter into the dirt bin. 4.Put the dirt bin back into its slot on top of the robot.</li><li>Package inclued: 10 x High Efficiency Filters &amp; 10 x Sponges</li><li>100% High Quality Guaranteed !!!</li></ul></div><img src="http://ecx.images-amazon.com/images/I/510q1qkeJXL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51jgu-pwIiL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51RDlhQY8ML.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31NAgRuWpSL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41CIPK8mdvL.jpg" noproxy>