SPECIAL ORDER ITEM. Review Returns Policy before purchase. Designed to convert a compatible countertop microwave into a built-in installation, this trim kit delivers a seamless and integrated appearance within surrounding cabinetry. It allows for a flush, professional fit while maintaining proper airflow for safe and efficient operation. Ideal for modern kitchen layouts, it enhances visual appeal, reduces countertop clutter, and provides a clean transition between appliances and cabinetry for a refined, finished look.