Use coupon code SUNSHINE20 at checkout at Kohls.com to drop this iRobot Roomba 620 from $419.99 to $349.99 to $287.99. This item ships free. The next best shipped price we saw on it was $289. This vacuum features sensors to avoid stairs and drop-offs and also adjusts around furniture. It includes a self-charging base, a battery, a filter, a side brush, a bristle brush, a beater brush and a brush cleaning tool. There is a limited one year manufacturer's warranty on the robot and a six month warranty on the battery. Sales tax is charged in most states.