When replacing the Ford Focus AC Condenser, use only the OEM Ford Aluminum Style Condensers for optimum efficiency.
Before ordering a new Ford AC Evaporator, make sure you have correctly diagnosed the Ford Focus evaporator as the culprit.
Replace the Ford Focus Cabin Filter with a Carbon or a Pollen Filter by Bosch. Ford reccomends changing the ACC Cabin Filter every year on your Focus.
If your Ford Focus Heater core is leaking, make sure to replace the heater hoses and valve. DriveWire sells the genuine and OE Ford Focus Heater cores at discount prices with free shipping.