That headline is overstated. A dishwasher tablet can help remove some baked-on grease, but it won’t make every oven “like new”, and it’s not appropriate for all oven surfaces.
Here’s what you should know:
It can work for:
- Loosening grease and burnt-on food on some enamel-coated oven interiors and glass oven doors.
Use it carefully:
- Wear rubber gloves.
- Slightly dampen a dishwasher tablet with warm water (don’t let it dissolve completely).
- Gently rub greasy areas with light pressure.
- Wipe the residue away with a damp cloth.
- Rinse thoroughly so no detergent remains.
Avoid using this method on:
- Self-cleaning oven interiors with special coatings.
- Aluminum or delicate finishes.
- Heating elements or fans.
- Painted or easily scratched surfaces.
The tablet contains detergents and mild abrasives, so aggressive scrubbing can damage some finishes.
If your oven has heavy, baked-on grease, a cleaner specifically designed for ovens (used according to the manufacturer’s instructions) or your oven’s built-in self-cleaning cycle—if it has one—is usually more effective.
So the claim that “all you need is a dishwasher tablet” is an oversimplification. It can be a useful cleaning trick in some cases, but it’s not a universal or risk-free solution.

