Fit Model: Our DCV501HB Filter Fit For DEWALT 20V Vacuum Cordless Handheld Vacuum. (Not-Fit-for DCV580 and DCV581, Please check the model filter you need first) Main Function: This DCV5011H filter can capture 99.97% of all particles, Dust, Wood chips, Small particles, Fine powder, and Sawdust. Easy to Use: Our DCV501HB filters don't need other tools, easy to replace with for DEWALT DCV501HB Vacuum. Recommend: To have a better experience, we recommend replacing the DCV5011H HEPA filters every 3 months for better performance. Part NO.: DCV5011H Please note; the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Material: plastic colour: white+black Package Contents: 4 x DCV501HB Replacement Filters 10 x foam filter 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.