Step 6 · Clean Condenser Coil
Using a garden hose with a spray nozzle, gently spray the condenser coil from the inside out, if possible, to push dirt and debris away from the fins. Work your way around the coil, ensuring all sides are rinsed. For stubborn grime, a commercial condenser coil cleaner can be used, following the product's instructions. Rinse thoroughly after using any cleaner.