Bertazzoni’s design language carries automotive-inspired curves into the cooktop’s control knobs and trim, and those details show wear faster than a flat, plain surface would if they aren’t cared for consistently.
For Gas Cooktops
Let grates and burner caps cool completely before removing them for cleaning, and dry them thoroughly before reinstalling — moisture left sitting in the burner ports is one of the most common causes of ignition trouble down the line. Avoid soaking cast-iron grates for extended periods, which can strip their seasoning.
For Induction Cooktops
Use a dedicated ceramic-glass cleaner rather than an abrasive pad, which can leave fine scratches that dull the surface’s finish and, over time, make it more vulnerable to chipping. Wipe up sugary spills promptly, since they can etch glass surfaces if left to cook on.
Control Knobs and Trim
Removable control knobs can usually be popped off and cleaned separately, which reaches grime that builds up in the recessed detailing around their base far more effectively than wiping around them in place.
When Cleaning Isn’t Enough
If a knob feels loose or a control has become inconsistent to operate, that’s a functional issue rather than a cosmetic one. Visit our Bertazzoni cooktop repair page.

