I have a 1993 Corolla DX 1.8L. I've been having a problem with my AC. The AC works and blows cold air, the only problem is that when i run it for more than 10minutes or so at a time, it leaks right underneath the glove box on the passenger side. I have a heavy rubber mat so nothing is damaged. When i checked out the fluid it was just water. I was seeing if anyone has any suggestions on what it could be and how to fix it or how much it would cost to get it fixed. Anything will be appreciated. Thanks.