The T20 is the first device from Ecovacs to incorporate hot water to clean the pads and get them ready for mopping. The new process is a nice touch. The body of the T20 vacuum/mop is well-built.

The Deebot Ozmo N8 Pro+ from Ecovacs is a pricey high-end hybrid robot that can mop and vacuum your floors and empty its own dustbin when it's done. MSRP $799.99 $349.99 at Amazon $699.99.