A/C opinions needed please
so i had a problem with my A/C system a while ago, the low port valve was leaking. so i went to a junk yard,got one from a stratus, replaced it, recharged the system, i was good to go. the problem is now, ever since i completely emptyed the system and recharged it, is not as cold as it used to be. the pressure in the system is perfect, no more leaks. so my question would be does it matter what kind of A/C recharge we use? if yes, what u guys recommend? or, what should i do to get some better quality a/c, colder? is there an air filter in the a/c system, like other cars have maybe? i did some research first and i didin't find anything on a/c quality. any opinion will be appreciated.


