This Shark Rotator NV501 Vacuum Parts set includes a Front Filter Cover designed for Shark upright vacuums. Made of gray plastic material with a glossy finish, the Filter Cover features a Click Lock mechanism and is compatible with the NV501 model. Measuring 4.5 inches in height, 5.5 inches in width, and 1.75 inches in depth, this item is a convenient replacement or spare part for maintaining the efficiency of your vacuum cleaner.