At Dryer Vent Wizard of North Denver and Broomfield , we see dryer vent systems in urgent need of service every day. Below are some examples of the problems we see on the job and what a safe, efficient dryer vent looks like after our dryer vent cleaning! If your dryer vent looks like the “before” images here, call (720) 548-2300 today to schedule your expert dryer vent cleaning, rerouting, or repair service.