iRobot Roomba Vacuum Cleaning Robot for Pets and Allergies – Link 
Amazon has this #1 best seller, on sale today, at only $369.99 w/free shipping! This is it’s lowest price it’s ever been, yesterday this was $549.99.
- It uses a new advanced cleaning head which provides superior performance for picking up pet hair, dirt, dust and more
- Dual HEPA filters trap dust, allergens and tiny particulates leaving behind fresh, clean air
- Included Virtual Wall Lighthouses for enhanced room to room navigation
- The robot can be scheduled to perform up to seven cleaning sessions per week, even when you are not home
- It uses sophisticated power management software that results in 50% longer battery life than previous Roomba generations