Profile Kirk Chapman I am passionate about: Empire Air Duct Cleaning Tempe Manager Empire Air Duct Cleaning Tempe Empire Air Duct Cleaning Tempe provides professional & efficient air duct cleaning services at reasonable rates. Contact us on (480) 865-3823 for emergency response for duct work. Last activity: 13d ago Joined: 13d ago http://www.empireairductcleaningtempeaz.com Design quotient Earn DQ points by participating in a challenge. What are (DQ) Points? DQ points are a measure of your contributions, they correspond to how active you are in the Research, Ideas and Evaluation phases of a challenge.