It does come at a hefty price, and there are cheaper models such as the Shark PowerDetect, that can do a decent job. However, if you're after a splurge buy, and want top-notch results each time, we would recommend the investment. Although the RS20 Pro did a decent job at https://bookmarkport.com/story21870497/automatic-vacuum-cleaners-no-further-um-mist%C3%A9rio