Compatible Model: Compatible with Black & Decker BSV2020G & BSV2020P Cordless Vacuum Cleaner Attachment Material: Made of premium material for durable and practical use. Filter Features: These replacement filters can capture small particles, dust, hair, powder, etc. and protect the vacuum cleaner motor. Replace: For optimal performance, it is recommended to replace the filters every 2 months and whenever they are worn or damaged. Package Includes: 8 x Filter Elements, 1 x Cleaning Tool