[Perfect Compatible]: Our accessories are compatible for K17 cordless vacuum Only. you need to check the type of your vacuum to make sure if our products fit it. [Better Quality& Filtration]: The filtration performance of filter is as high as 99.97%, it can filter hair, dust, food or something like that. We recommend to update the filter every 2-3 months according to the usage to maintain the working performance of the vacuum cleaner. [Easy to Use & Install]:Our accessories is perfectly fit your vacuum cleaner, so it's easy to use while avoiding complex installed process. colour: white + black Material: filter paper + mesh Package Contents: 1 x HEPA filters Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.