Trusted Reviews is supported by its audience. If you purchase through links on our site, we may earn a commission. Learn more. iRobot Garden Tool Reviews iRobot Looj M330 Gutter Cleaner Review Score iRobot's Looj M330 is an effective robot gutter cleaner but messy in use Review Price: £279.99 iRobot Richard & Jackie Stevenson Page 1 of 1