AC Smells Bad

Tools That May Help

Before calling a professional, these common tools may help you check the issue safely.

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Problem

Air conditioner produces unpleasant odor.

Common Symptoms

  • Weak airflow from vents
  • System running constantly
  • Uneven indoor temperatures
  • Higher energy bills

Possible Causes

  • Mold
  • bacteria
  • dirty filter
  • drain issue

How To Fix It

  • Replace filter
  • clean drain
  • inspect coils

Safety Tip

Always shut off power to the HVAC system before inspecting wiring or internal components.

When To Call A Professional

If smell persists, call a professional

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