Discoloration On My Ceramic Cook Top

I bought a new bosch induction cooktop in 2013 with the black glass top and had it for 4 years that i lived there afterwards and never had an issue.
Discoloration on my ceramic cook top. Bar keepers friend is nonabrasive and safe for use on glass cooktops. Food on these utensils can mark or burn on the cooktop leaving a mess that needs more time to clean. I have looked through the expert answers here and most seem to talk about cleaning. How to restore a discolored ceramic cooktop.
Scrub the discolored areas thoroughly until all traces of residue are gone. Apply a few drops of the cleaner to the stove top let it sit as directed by the cleaner s directions then buff the stains with a soft white cloth. However spills and stains can build on the slick surface and require a deep clean. You get the idea.
When i run my hand over. If desired there are ceramic cooktop polishes and cleaners that are made by the manufacturers of the cooktops. Hello we have a three year old kenmore ceramic cook top model number 79095032503 which in the last two years has developed black spots on two of the burners. I always cooked with all clad tri ply stainless steel pots le creuset cookware or cast iron pans and my cooktop looked brand new the whole time.
For stuck on stains hold a razor blade at a 45. The ceramic stove top is easy to use and clean on a regular basis. The expanse of gleaming glass can quickly become an eyesore when crumbs droplets and other stains collect on the stove top. These can be found at appliance hardware and home improvement stores.
I have used every imaginable product and combinations of products and the stains haven t budged. This is not a cleaning issue we are positive of that. Vinegar baking soda bar keepers friend comet cleanser oven cleaner glass top stove cleaners fine steel wool synthetic scrubbed etc. A cleaning solution designed specifically for glass cooktops can also clear up discolored areas.
Ceramic cooktops are easy to clean as they have only one surface instead of all the nooks and crannies associated with coil electric or gas stoves. Rinse the cloth then wipe the cooktop down with the cloth to rinse away any remaining residue. Do not use scouring pads or other abrasive cleaning agents on glass cooktops. My smooth glass top electric stove is very stained.
Get shopping advice from experts friends and the community. The problem is the stains look like they may be under the glass.