Authentic iRobot Parts - Roomba 800 &amp; 900 Series Tangle-Free AeroForce Extractor Set<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Replacement set of AeroForce Extractors</li><li>Brushless， durable rubber tread design grabs dirt from any floor type while reducing hair tangles and maintenance</li><li>Replace extractors every 6 months to keep Roomba running at peak performance</li><li>Compatible with all Roomba 800 &amp; 900 Series Robots</li><li>Authentic parts manufactured by iRobot</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31Cqx5w020L.jpg" noproxy>