Replacement filter only apply for V12 Detect Slim / V12 Detect Slim Extra / V12 Detect Slim Absolute cordless vacuum cleaner, please kindly check your machine type before ordering. The HEPA filter is made of premium enviroment-friendly materials, and can effectively isolate 99.99% dust down to 0.3 micrometer. The vacuum filter is and easy to install, wash by hand in clean water and reuse after complete air drying. We recommend changing the filter every 4-6 months to extend the life of your cordless vacuum cleaner. If you have pets , please shorten the replacement time to improve cleaning efficiency. Material: plastic Color: as shown Package Contents: 1 x vacuum filter 1 x clean brush 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.