Amazon is selling a $350 Roomba robot vacuum for only $199, and shoppers call it a 'game changer'

TheStreet aims to feature only the best products and services. If you buy something via one of our links, we may earn a commission. A truly great deal on a robot vacuum can save you loads of time and money, and there's a reason the Roomba brand remains synonymous with robovacs — even if it's far…