Compatible Model: Compatible with the cordless vacuum cleaner attachment for Black Decker BSV2020G and BSV2020P Material: Made of high quality material for durable and practical use. < p>Filter Features: These replacement filters can capture small particles, dust, hair, powder, etc. Protect the suction 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