Air-O-Pure Portables is a women owned company in Black Hawk CO. Serving Boulder, Gilpin, Jefferson, Clear Creek & Surrounding Communities for over 25 years. Here for Your Construction Site and Special Events Picture this: you're enjoying your best friend's wedding, and you had one too many drinks. As you look for the bathroom, you realize they only have those scary portable units available. You shiver, thinking about what you might find inside, but at the same time, you really need to go. You open the door and sigh in relief: It's clean! And there is a hand sanitation device just outside? Amazing! The party can go on.