Amazon’s Prime Day sale on iRobot Roomba robot vacuums and mops includes discounts of up to 56% off. The sale covers a range of models, from the Roomba 105X Robot Vacuum at $130 (down from $250) to the Roomba 705X Robot Vacuum & Mop Combo at $700 (down from $1,400), as well as replacement parts and accessories. Shop Now at Amazon