The dreame Aqua10 Ultra is $650 with Prime, down from $900. It’s $350 less than our mention from June and the best deal we’ve seen for this model. It includes a self-emptying, self-cleaning dock that washes its mop roller at 212°F and can go up to 100 days between manual dust bag changes. The vacuum also uses 30,000Pa suction and a detangling roller brush designed to prevent hair from clogging. Buy Now at Amazon