Based on our findings today, it might be time to think about getting a brand new system. Came out for a no cool. Found low side of refrigerant pressures to be extremely high took out a pound of refrigerant pressure is dropped but sub, cool and superheat were completely off due to airflow. Found the evaporator coil to be completely caked up with debris, there is a return that goes underneath the system that is unfiltered Filter also has not been changed in a while. Flu pipe is completely rusted out and a single wall blower wheel is very dirty. There is no flood protection. Outdoor coil is also dirty. There’s no air quality on the system. Left estimates to do repair repairs on system. Customer elected to have installed supervisor come out And give estimates to replace the unit.