Goes where it's needed, avoids where it's not irobot.hk AdminJul 12, 2022 Share Patented Dirt Detect™ Technology allows the Roomba® i2 robot vacuum to detect dirtier areas of your home and clean them more thoroughly. Share Previous articleNext article Be the first to know Enter your email address below for the latest offers, new products and more from iRobot. Email address Sign up Follow us