Robotic Hard Floor Cleaner

Mint Plus Automatic Floor Cleaner with Charging Cradle - Model 5200C

Amazon Price: $329.00 (as of 06/04/2012)

The Mint Automatic Floor Cleaner from Evolution Robotics is designed exclusively for sweeping and mopping hard surface floors for you. Using dry and pre-moistened cleaning cloths, Mint picks up the dust, dirt and pet hair that constantly accumulate on floors. Mint's compact design gets into tight spaces, under furniture and into other areas that are hard to reach with traditional mops and sweepers.

Evolution Robotics Mint Automatic Hard Floor Cleaner, 4200

Amazon Price: $175.93 (as of 06/05/2012)

iRobot Roomba 550 / 551 AeroVac Technology Vacuum Cleaning Robot with On-Board Scheduling, 2 Extra Filters, 2 Virtual Walls, & 2 Extra Bristle Brushes

Amazon Price: $309.99 (as of 06/05/2012)

Simply press the "clean" button & the unit will vacuum the whole floor on its own, adjusting automatically to any floor surface including wood, tile, linoleum, rugs, and carpet. The vacuum's dual,high-speed,counter-rotating brushes pick up everything from tracked-in dirt by the front door to food crumbs on the kitchen floor to pet hair throughout the house.

iRobot 330 Scooba Floor-Washing Robot

Amazon Price: $400.00 (as of 06/05/2012)

Its four-stage cleaning process includes the prep stage, which picks up dirt, sand, and crumbs; the washing stage, which uses only clean solution (mops just spread around dirty water); the scrubbing stage, which removes dirt, grime, and stuck-on messes; and the drying stage, which squeegee-lifts dirty water from floors. The cleaning machine uses clean tap water, a water and vinegar mixture, or deep-cleaning, fresh-scented Clorox Scooba cleaning solution. With the press of a button, the robot will leave floors clean, dry, and ready to walk on.

iRobot 560 Roomba Vacuuming Robot, Black and Silver

Amazon Price: $349.99 (as of 06/04/2012)

With dramatically improved navigation, cleaning coverage, vacuum pickup, and particle filtration, the Roomba 560 vacuuming robot picks up amazing amounts of dirt and debris with the simple touch of a button. The powerful unit features innovative spinning side brushes that grab dirt and dust from corners and along wall edges, as well as two high-speed, counter-rotating brushes that pick up pet hair, cat litter, food crumbs, and other debris from floors.