The Whirlpool WPR0130608 is a filter grease replacement designed specifically for Whirlpool microwaves. It collects fat and airborne particles that accumulate in the microwave during cooking. This keeps the interior clean and promotes air circulation. Better air circulation increases cooking efficiency by evenly distributing microwaves and reducing smoke and aromas. The filter-grease combination is frequently found behind the vent on the top of the microwave. Replacing the filter is simple: remove the old one and replace it according to the manufacturer's instructions. Regularly replacing this filter-grease combination is essential for keeping your microwave running smoothly and preventing grease and smoke buildup, which can have a negative impact on both cooking performance and air quality.