Buy Roomba 770 -

was a high-end model of the 700 series, known for its "Dirt Detect Series 2" technology.

: A "New in Box" unit is available for $299.99 . Another listing for a new unit is priced at $698.99 . Used/Refurbished Condition : Mercari : A working used unit is listed for $75.00 .

iRobot Roomba 770 Go to product viewer dialog for this item. buy roomba 770

: Users highlight that it is easy to maintain , simple to use , and cleans well , especially for picking up pet hair.

: Reviewers on Robot Reviews and other platforms give it an average of 4.4 out of 5 stars . was a high-end model of the 700 series,

: Various used units range from approximately $80.00 for working models to lower prices for units sold "for parts". Product Specifications & User Feedback Roomba 770

As of April 2026, availability is primarily limited to used or refurbished units, though occasional "new in box" (NIB) listings appear on auction sites. : Used/Refurbished Condition : Mercari : A working used

: Includes HEPA-type filters, a 3-stage cleaning system, and "iAdapt" responsive navigation. It comes with a remote control and two "Virtual Walls" to restrict its movement.