Direct Compatibility: Engineered for perfect alignment with OTRFILTER models, this filter is compatible with microwave air part number 5304512502, ensuring a seamless fit and reliable performance in compatible appliances. Superior Air Quality: Designed to trap, absorb, and neutralize airborne particles and cooking odors, this PureAir carbon replacement filter helps maintain improved air quality in your kitchen environment. Optimized Kitchen Performance: Regular replacement helps prevent clogging and maintains consistent airflow, supporting efficient ventilation and better overall appliance performance. Effortless Installation and Maintenance: Featuring a user-friendly design, these filters are easy to handle, clean, and reinstall, helping your appliance operate effectively with minimal effort. Material: Activated carbon cotton Color: Black Package Contents: 4 x Carbon Microwave Air Filter Note: The package includes only the items listed above. Other products are not included. Note: Lighting and display settings may cause slight variations in color between the image and the actual item. Measurement error is +/- 1-3 cm.