Fit Model: Our DCV501HB filter is compatible with DEWALT 20V Vacuum Cordless Handheld Vacuum. (Not compatible with DCV580 and DCV581. Please verify your model before purchase.) Main Function: This DCV5011H filter captures 99.97% of particles, including dust, wood chips, small particles, fine powder, and sawdust. Easy to Use: The DCV501HB filters are tool-free and easy to replace in DEWALT DCV501HB Vacuums. Recommendation: For optimal performance, we recommend replacing the DCV5011H HEPA filter every 3 months. Part Number: DCV5011H Material: Plastic Color: White + Black Package Contents: 4 x DCV501HB Replacement Filters 10 x Foam Filter Note: The package includes only the items listed above. Other products are not included. Please note: Slight color variations due to lighting or screen display differences may occur and are not considered defects. Measurement may vary by +/- 1-3 cm.