Costco offers its members the Neato Botvac 65 Robot Vacuum for $299.99 with free shipping. (Non-member pay an extra $15.) That's the lowest total price we could find for any Botvac model by $79. It features laser-guided mapping navigation, auto-recharge and resume, heavy-duty combo brush, precise edge cleaning side brush, bagless bin, and extra-large filter (five filters included). Deal ends December 1.