Game! - Where the stick is mightier than the sword!

It's in one specific area of the house. Of the options available, where would you most expect to find cleaning supplies? I have to admit, I posted this with a motive, and it worked. first, thank you kindly. Second, the motive was that I'd get it the first adventure after I asked. Sure enough, it ha...

K, sorry for the necro, but where the hell is the gunk remover? 2 days adventuring in the house, and I've got nothing.