[Perfect Compatibility]: Our accessories are compatible with K17 wireless vacuum cleaner. Please check your vacuum model to ensure compatibility. [Do Whatever You Want]: This kit includes 4 HEPA filters, 4 filters, and 1 cleaning brush, helping you avoid the hassle of purchasing accessories separately. Buying as a set is more cost-effective than individual items. [Better Quality and Filtration Performance]: The filter offers up to 99.97% filtration efficiency, effectively capturing dust, hair, and debris. We recommend replacing the filter every 23 months depending on usage to maintain optimal vacuum performance. [Easy to Use and Install]: Designed specifically for your vacuum model, these accessories are easy to install and use, with no complicated setup required. Material: Filter paper + mesh cloth Color: Black + white Package Contents: 4 HEPA filter 4 filter 1 cleaning brush Note: The package includes only the items listed above. Other products are not included. Note: Slight color variations may occur due to lighting and monitor display differences. Measurement error allowance is 13 cm.