Get rid of the inside pets and you won't need the Rhoomba.

You will not only save the cost of the machine, but you will also save $6,500 in lifetime costs per dog or $7,600 per cat.

https://www.moneyunder30.com/the-true-cost-of-pet-ownership

https://www.creditloan.com/blog/how-much-our-pets-cost-in-a-lifetime/