iRobot: Use code 'VATOFF' to get 20% off new Roomba robots. SKUs included:  - Roomba® 105 Combo robot  - Roomba® 105 Combo robot + AutoEmpty™ dock - Roomba® 205 DustCompactor™ Combo robot - Roomba® Plus 405 Combo robot + AutoWash™ dock - Roomba® Plus 505 Combo robot + AutoWash™ dock  T&Cs: On top of site promos, not cumulable with another coupon.