Robot vacuums save time for millions of Americans and might even do a more thorough job than humans.

Prices for robot vacs can be prohibitive, but now there is a wide selection of popular models for under $400.

Many major retailers are featuring sale prices on popular robot vacuum brands for Labor Day.

Amazon is featuring the iRobot Roomba 614 with 3 stage cleaning technology and dirt detect sensors for just $230.

ECOVACS DEEBOT 500 Vacuum with Max Power Suction, can also be found on Amazon for a whopping $90 off.

According to Digital Trends, Walmart will also be offering a $90 savings on the Shark ION RV750.

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