Home Dealnews Certified Refurb Roborock E4 Robot Vacuum / Mop for $140 + free... Dealnews Certified Refurb Roborock E4 Robot Vacuum / Mop for $140 + free shipping By ARCOM - 21 June 2022 44 0 SHARE Facebook Twitter Go to the deal page: Certified Refurb Roborock E4 Robot Vacuum / Mop for $140 + free shipping