A:Answer Hello. The microwave door is guaranteed to open up to a 90° angle without touching any adjacent walls, helping you adapt to any compact spaces in your kitchen. Yes, you can soak the ventilation filters in hot water using a mild detergent, then rinse well and shake to dry or wash the filters in the dishwasher. It is recommended to clean the filters once a month. Charcoal filters should be changed every 6-12 months, depending on usage. All of these tips are covered within the Cleaning and Care section of the provided owner's manual. Thank you, Anna