4X OEM DR512 C284 Drum Cleaning Unit for C224 C364 C554 C454 554 7222 C308 C226 C368 C266 IBT The 4X OEM DR512 C284 Drum Cleaning Unit is designed to support consistent print quality by maintaining the drum unit of compatible printers.Constructed with OEM materials, this cleaning unit helps prevent smudges and streaks on printed documents, contributing to clear and professional output.The component meets 105℃ volatile substance compliance standards, allowing it to endure standard operating temperatures within the printer environment. Engineered for compatibility with C224, C284, C364, C554, C454, 7222, C308, C226, C368, and C266 IBT models, this cleaning unit provides integration across multiple devices.Each pack includes four units, offering additional units for convenient replacement and reduced operational interruption. Installation follows standard procedures for the supported printer series, functional alignment with existing hardware.The design supports straightforward maintenance and contributes to extended component service life, helping maintain printer performance over time. This replacement is made by an independent supplier.All brand references are used solely to indicate compatibility.