Bro Kumar BMW F10 Aircon Filter Before Changing to our Hengst Activated Carbon PM 2.5 ones.
Looks like 5-6 years worth of dirt and leaves and he was complaining to me there was a sourish smell, ie ex-owner probably never changed the aircon filter from day 1.
Modding never stops....we are hard at work again modding tonite.
Taking apart Bro Shawn BMW E93 ceiling light cluster to remove the problematic LED light panel he got and replacing it with our interior led lights