Usage Tips:Fit Model: Compatible with Dyson V12 Slim Vacuums and V12 Detect Slim Vacuums, Part No.971517-01 Contains: 4 Pack V12 Filters. (Not-Fit-For Dyson V11 and V15 Model, please check the model you need as first) Main Function: HEPA filters are under H12 standard, this V12 filter replacement can be 99.9% effective in removing the dust and dirt from your home. Washable & Reusable: For Dyson filter replacement can be clean by hand washing with warm water regularly, let it completely air dry out before reusing them, making longer lifespan and better filtration. Easy To Use: Easy to replace, no need other tools. To ensure your vacuum cleaners works properly and optimally, it is recommended to replace your filters regularly, depends on the usage. Colour:As Shown Material:plastic Package Contents: 4 x vacuum filter Only the above package content, other products are not included. Note: Light reflection 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.