Save 25% Off Mint Automatic Hard Floor Cleaner, 4200 Amazon Deal of the day for 3/17/2014 only! The Mint automatic floor cleaner from Evolution Robotics sweeps and mops hard-surface floors for you, using dry and pre-moistened cleaning cloths to pick up dust, dirt, and pet hair. Mint’s compact design is perfect for tight spaces, under furniture, and other areas that are hard to reach with traditional mops and sweepers. $199.99 $149.00 (25% off)