Our favorite robot vacuum is at a huge discount for Prime Day

Amazon Prime Day 2020: The iRobot Roomba i6 is a top-tier robot vacuum on sale this Prime Day. Purchases you make through our links may earn us a commission. Keeping a clean house has topped a lot of people's priority lists these days. Not to worry, Amazon is having a huge sale on all sorts of cleaning tools--but Prime Day ends today. One of our favorites is the iRobot Roomba i6, which is at its lowest price we've ever seen.