Anker's Eufy 3-in-1 E20 robot vacuum is $150 off during the Amazon Big Spring Sale

Engadget has been testing and reviewing consumer tech since 2004. Our stories may include affiliate links; if you buy something through a link, we may earn a commission. Read more about how we evaluate products . Anker's Eufy 3-in-1 E20 robot vacuum is $150 off right now, as part of Amazon’s Big Spring Sale. That brings the price down to $450, which is a record low. For those averse to using Amazon, the deal is also available directly from the company. The E20 made our list of the best robot vacuums, and with good reason. We loved the hybrid functionality, as this robovac quickly transforms into a cordless stick vacuum and a handheld unit. This in no way impedes the overall performance, as we found the automatic cleaning mode to be top-tier. The self-emptying base also holds a lot, considering its compact size. We praised the proprietary app in our official review, as editing room maps is both quick and easy. All told, it only took the robovac ten minutes to scoot around the house a ... Read full article.