The great thing about hacking on Roombas is that iRobot used quality parts to build them. [Jason] got his hands on a broken 5XX series Roomba and posted an article about how he reused the salvaged ...

The Roomba Combo Essential is a basic ... have time to do this (spares are available to buy via iRobot, alongside other replacement parts). It's machine-washable for occasional deeper cleaning.