Made of high quality material, and practical to use. Filters can maintain the vacuum cleaner's cleaning performance while reducing the ingress of dust, pollen and other allergens into the air you breathe. The filter will capture dust and allergic particles during the cleaning process, very suitable for asthma patients, allergy patients or pet families. As part of normal maintenance, it can be easily removed and replaced. It is recommended to replace it every 2-3 months or depending on your usage to keep the machine running at best performance. : For BLACK+BSV2020G color: orange Material: plastic Package Contents: 5 x Filter Only the above package content, other products are not included. Note: Light reflection and different Screens may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.