why not look here dish detergent. Rinse from the enthusiasts using a hose and set your AC unit again with each other.[twelve] X Exploration sourceStraighten the condenser fins. Often with standard don, some fins on the condenser could become bent. Should you discover that any of image source your fins are crooked or are already twisted, You should utilize a knife or kitchen utensil to Carefully straighten the fins. Use Light, steady force to bend the fins again into position.[4] X Study supplyLook at Every single coil yearly for dust and also other particles. You could find the evaporator coil in the indoor system near the air handler or furnace, and you'll find the condenser on the surface unit. Clean the coils employing a soft bristle brush, AC solvent, or delicate detergent, and allow them to dry fully ahead of Placing them back to the unit.