This fin comb tool repairs bent fins, and the air conditioner condenser brush can clean the dirt on it, effectively cleaning the evaporator and condenser on the air conditioner; regularly cleaning the equipment with the radiator cleaning brush can improve the air conditioner efficiency and indoor air quality. This condenser fin cleaning brush set can be used not only in air-conditioner units, but also in coils, refrigerators, cars, evaporators, computers, kitchens. Meet your multifaceted needs!