Why Does My Air Conditioner Smell Bad?
What causes bad smells in AC units?
Usually mould, bacteria, or stagnant water inside the system.
Is it harmful?
Yes, bad smells can affect indoor air quality and health.
How do I fix it?
- Clean filters
- Run fan mode
- Book a professional clean
When should I call a professional?
If the smell persists, your system likely needs a deep clean or repair.
Local Advice
Humidity in Essex and Suffolk homes can increase the risk of mould buildup.