Over-the-range microwaves have filters that need regular care. You should clean grease traps regularly and replace charcoal filters after 6 months.
Simple microwave habits prevent costly $1,000 repairs by protecting the magnetron from empty runs, metal damage, and overheating stress.
Regularly cleaning your microwave is a great way to keep your appliance working well. Before you give it a scrub, take this precaution to avoid safety hazards.