It can be a challenge of a hotel's housekeeping staff to keep guestrooms clean and odor free, especially if smoking is allowed in the rooms. But Kim B. has a secret weapon. "It's called Foam ForceTM," she says. "We have been using it for nearly two years, and it is just terrific." She says that all she has to do is spray it on the carpet. "You don't have to vacuum and it works almost instantly."