Honest advice from 7+ years cleaning air conditioners on the Central Coast.
You're not catching a winter cold — you're breathing mould. What's hiding in your split system.
That musty smell? It starts in the drain pan. See what's inside and how to fix it.
Blocked filter = zero airflow. The 30-second check that saves you a $200 callout.
Split: every 6-12 months. Ducted: 12-18 months. Coastal? More often. Complete guide.