Condenser brush set: the package includes 2 pieces of air conditioner condenser fin cleaning brushes, 1 piece of condenser fin straightener cleaner and 1 piece of stainless steel air refrigerator fin cleaner, use it them together to make cleaning more efficient Coil brush: suitable for in-line condensers; When applied, pull the holder inward and insert the curved head of the brush inward to clean dust or straighten the deformed condenser Plastic whisk brush: The plastic whisk brush is stiff and smooth enough to remove dirt and leave condenser fins or coils clean without damaging the coils Condenser fin straightener comb: The fin straightener tool has 6 side heads for 8 applications, 9, 10, 12, 14 and 15 fins per inch, for cleaning and straightening a variety of home and auto finned applications like condensers, evaporators, etc. Improve efficiency: regular use of the heatsink cleaning brush for cleaning equipment can improve the efficiency of air conditioning, efficiency is essential for air conditioner, this condenser brush set makes it easier to clean the heatsink home impersonator