oven. Until recently, it didn't need it. Now it does. I've never had a self-cleaning oven until this one and after quickly reading the instructions, I'm hesitant to t...
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Ok so I moved into my current home a little over a year ago. The cook top was here when we moved in and it has these horrible stains? I have had glass cook tops befor...
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I think it's normally a type of glass coating vs. film, but it can get scratched up.
If it scrapes off, it is probably just burnt on particles. If it is always there and does not come off then it is probably tinted: https://grapeleaves.wordpress.com/2015/10/29/why-is-the-window-on-the-oven-door-tinted/
Oven door glass is tinted to reflect heat.
Try vinegar and hot water and sponge
it may be between the glass.https://www.hometalk.com/diy/clean/ovens/cleaning-between-the-glass-on-an-oven-door-9495000?r=2
Cleaning Between the Glass on an Oven Door