Strong musty or moldy odor when Keeprite air conditioner runs.

Safety first: Turn off power before cleaning coils. Wear gloves and a mask if sensitive to mold.

• Step 1 – Replace filter: Install a high-quality filter appropriate for your system.
• Step 2 – Clean evaporator coil and pan: Use a non-rinse coil cleaner and disinfectant approved for HVAC use. Clean the drain pan and ensure proper drainage.
• Step 3 – Run fan: After cleaning, run the fan only for an hour to help dry the coil and pan.
• Step 4 – Duct inspection: If odors persist, have ducts inspected and cleaned by a professional if contamination is found.