[Perfect Compatibility]: Our accessories are only compatible with cordless vacuum cleaners for K17. You need to check the vacuum type to ensure that our products are suitable for the vacuum. [Make What You Want]: Kit includes 8 HEPA filters, 8 filters, 2 cleaning brushes, which can help you avoid the annoying process of choosing other accessories, and more importantly, its cost is less than buying a single accessory. [Better Quality and Filtration Performance]: The filter has a filtration performance of up to 99.97%, which can filter hair, dust, food, etc. We recommend updating the filter every 2-3 months depending on usage to maintain the vacuum cleaner's operating performance. [Easy to use and install]: Our accessories are very suitable for your vacuum cleaner, so it is easy to use, while avoiding the complicated installation process. Material: filter paper + mesh cloth color: black + white Package Contents: 8 x HEPA filter 8 x filter 2 x cleaning brush Only the above package