https://click4r.com/posts/g/18....806937/11-strategies
can cut down on the frequency of cleaning however, they cannot replace plug-in models. To keep them in top condition requires emptying the dust bin following every cleaning session, wiping the cameras and sensors occasionally, and replacing filters and side brushes as required. It has a decent-sized bin as well as an automatic emptying. Its obstacle avoidance remains tangled in cords and socks, and it misses dirt on baseboards. iRobot Roomba 694 The Roomba 694 is an entry-level robot vacuum that ha