My AC isn't as effective as it used to be but is still filled with refrigerator gas. What should I look for?

[Jeep Dave]

My AC isn't as effective as it used to be but is still filled with refrigerator gas. What should I look for?

 

[V8Runner]

check the cabin air filter mate, if you don't change it it can impact the airflow of your ac system

 

[Canadaexplorer]

I would also say cabin air filter