Mine love to venture out with us to Petstores on the weekend! They usually have little bags with spray and paper towels to clean up any messes. I've had to do that a time or two

but usually keep mine in the buggy because I feel like thier floor is dirty. Buggys are probably dirty too but not as dirty as the floors I would think. I wouldn't take them at all unless they have had ALL of their shots!!! Not a silly question at all!