The Pre-Motor Filter for Cleanstar Ghibli T1 Backpack is a high-quality replacement filter designed to fit the Cleanstar Ghibli T1 Backpack Vacuum range, including models T1v2, T1v3, T1v3-B, T1v3-CLR, and T1v3-B-CLR. This filter serves as the first line of defense, capturing larger debris and particles before they reach the motor, thereby extending the lifespan of your vacuum and maintaining optimal suction performance. Regular replacement ensures efficient operation and helps maintain the warranty of your equipment.