I am still not sure how to snap the
> screens in and out.  It looks like there is two tabs on the bottom that
> must be pried out?  I didn't want to break the frame--these are really
> expensive new--like $50 each?  I was able to slide it to the left.
> There is a little "tit" that locks the screen all the way to the front.
>  If you lift it up, the screen will move side to side.    Jay

To remove the screens, Open the window, go around to the outside
and firmly press down & in, on the bottom edge of the screen frame
and it will pop out.  malcolm