Kohl's offers the iRobot Roomba 620 Robot Vacuum for $339.99. Coupon codes "204FRIENDS" and "MOMSDAY10" drops the price to $263.99. Plus, you'll also bag $50 in Kohl's Cash. (It can be redeemed online or in-store from May 9 to May 22.) With free shipping, and assuming you'll use the Kohl's Cash, that's $67 under our mention from four days ago and the second-best price we've seen. (It's also a current low by $71.) It features a self-charging home base, side brush, bristle brush, beater brush, brush cleaning tool, and iAdapt sensors. Deal ends May 8.