The Allpoints 8012865 Nu-Calgon 4171-75 Evap Foam No Rinse, 18 OZ, is a specialized cleaner designed for evaporator coils in refrigeration and HVAC systems.This no-rinse foam effectively removes dirt, grease, and other buildup that can hinder system efficiency and airflow. By eliminating the need for rinsing, it simplifies maintenance and reduces downtime. #8012865 #Allpoints ... https://partsfe.ca/8012865-allpoints-evap-foam-no-rinse-18oz-nu-calgon-4171-75