Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! [Perfect Fit]DCV5011H hepa filter compatible with for DEWALT DCV501HB 20V Cordless Handheld Vacuum Cleaner, Compared part # DCV5011H. [High Efficient Filtering]DCV5011H vacuum filter is made of pleated filter paper, works for 99.97% of particles as small as 0.3 microns such as dust, dirt, wood chip, small particles, fine powder, and sawdust; folding filter paper provides a larger surface area to improve airflow. [Value Package]Our DCV5011H Filter Made of Premium Materials. Include 4 pack DCV5011H hepa vacuum filter, 8 pack foam sleeve filters & 1 brush. [Washable & Reusable]The Filters are washable and reusable, the cartridge filter is washable and reusable, and it can be easily cleaned. To maintain the best performance of your vacuum cleaner, it is recommended to change the dcv501hb filter every 3-6 months Color: Black material: plastic Package Contents: 4 x Filters 8 x Foam Sleeve Filters 1 x Brush Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.