aoteng accessories kit for ecovacs deebot n79 n79s dn620 dn621 dn622 robot vacuum cleaner replacement parts pack of main brush, hepa filter, side brush aoteng <b>fit model: </b><br>for ecovacs deebot n79 n79s dn620 dn621 dn622 robot vacuum cleaner.<br> <b>package includes:</b><br>1 pc main brush<br>6 pcs hepa filters<br>6 pcs side brushes<br><b>note: </b><br>it's normal that the side brush or the bristles of main brush may be bending in transit.<br>you can put them in hot water (about 85 °c) for 5 minutes, then they can be recovered.<br>it will not affect the quality and performance of the items.<br> <b>declaration: </b><br>the products which we showing on amazon marketplace are the replacement accessories of ecovacs, they are not the original ones, please kindly pay attention to it.<br>the ecovacs, which is the registered trademark of the owner.<br>the use of brand name ecovacs is with the purpose of displaying compatibility.<br><b>pay attention:</b><br>if the main brush spins while the side brush can not spin.<br>you can check the main brush to confirm whether it can spin or not.<br>if it can, then check the side brush to confirm if there are something twined around it.<br>if there are, then clean up these things.<br>if the main brush and side brush can not spin either.<br>you can loose the screws of the box which contains the main brush.<br>if the main brush and side brush still can not spin, then replace the main brush or the container of main brush.<br>if these methods do not work, please do not hesitate to contact us, we will try our best to solve the problems for you.<br>