You're telling me that utopia needs cleaning?

First, you tell me that I can have dirty concepts. Now, you shatter my ideals by telling me that utopia is dirty, too? What's next -- cleanliness itself? Stay tuned.

What part of "dirty concept" don't you understand?

The very idea perhaps? Well, if you're feeling like you're filled with dirty concepts, visit Cambridge, Massachusetts to solve your woes. There, practically viewable from the tower at Mt. Auburn cemetery, is...

Concept Cleaners

In addition to cleaning your concepts, their sister organization will sanitize your premises. Oh, wait, that actually could make sense.