What cleaners should I avoid using on this cooktop?
Avoid glass cleaners containing ammonia or chlorine bleach, caustic cleaners like Easy Off® oven cleaner, abrasive cleaners, metal scouring pads, soap-filled scouring pads like SOS®, powdery cleaners containing chlorine bleach, and flammable cleaners such as lighter fluid or WD-40.
From the official Bosch NEM73UC Cooktop manual, page 8
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