Well, my poor CX-7 was suffering from the springtime onslaught of pollen so yesterday I gave it a nice bath. After I had dried if off, I noticed that the windshield (and all the windows) were still covered in faint water spots. I then took windex and cleaned the outside and inside of all the windows, but to no avail - the water spots were still there! Then I decided to get a dish scrubber and scrub the dang windows - didn't budge the water spots!! I can't even scratch them off with a fingernail!! I called my local Mazda service department, and they recommended I try polishing all the glass with 00 grade steel wool, but I can't believe that's the best solution. Especially if it has to be repeated every couple weeks when the car gets dirty. Has anybody else had this problem and/or found a solution? What do you think is causing it - I never had this issue in my Honda!