Air refrigerator fin cleaner help keep the air flowing, so the systems runs properly. It can be easily put into a box or storage box for quick and easy use. Crafted with ABS, this brush ensures a thorough washing have no damaging delicate HVAC components, while its extendable handle makes it suitable for various models. With many styles of Washing brushes to meet almost all needs. Application: Refrigerator coil Washing brush can be used for oil coolers and condenser, suitable for most vehicles or oil coolers and condenser