My ac turns on but doesn't blow out any air from vents what can be my problem to get it fixed like asap

What is your question?

My ac unit turns on but not blowing kind of air is coming out from the vents can u tell me what part more less it is so I can replace thanks it's hot

What makes this problem better or worse?

Ac is not blowing any kind of air out the vents

How long has your 2002 BMW 325i had this problem?

Three weeks already