Top Causes of AC Smells Musty and Preventive Tips
Musty AC odors usually come from moisture-driven mold and bacteria, blocked drains, and humidity leaks. You’ll want to fix drainage, seal leaks in ducts, and clean coils and condensate pans to stop stagnant water and reduce odor sources. Regular maintenance matters: replace or clean filters every 1–3 months, guarantee proper condensate line pitch, and keep…