On 4th Street in Boulder, Colorado, replace heat pump air filters to help with airflow, and schedule service if you still notice inconsistent temperatures. Contact Mesa Plumbing at (720) 680-2303 or stop by 1740 38th St, Boulder, CO 80301; serving Niwot, Gunbarrel, Longmont, and Superior. https://www.mesa-plumbing.com/heating/heat-pump-services/