In general, using a microwave oven after 10 years is safe as long as it is functioning properly and has not been damaged. However, there are a few factors to consider:
Safety certifications: Ensure that the microwave oven has the necessary safety certifications, such as UL (Underwriters Laboratories) or CE (Conformité Européene) markings. These certifications indicate that the appliance has met specific safety standards.
Physical condition: Check the physical condition of the microwave oven. Look for any signs of damage, such as cracks in the door or any exposed wiring. If you notice any visible damage, it is advisable to have the microwave inspected or repaired by a professional before using it.
Performance and functionality: Over time, the performance and functionality of a microwave oven can decline. Check if the oven heats food properly and that the turntable (if present) rotates smoothly. If you notice any significant issues with heating or other functions, it may be time to replace the microwave.
Maintenance and cleaning: Regular maintenance and cleaning can extend the lifespan of a microwave oven. Ensure that the interior is clean and free of food debris or stains. Additionally, check and clean the air vents to prevent any blockages that could affect its performance.
If your microwave oven meets these criteria and is in good working condition, it should be safe to continue using it. However, if you have any doubts or concerns, it is always best to consult the manufacturer or a professional technician for further guidance or consider replacing the appliance.