Using high-quality materials, durable.It can filter out all dust particles and help you and your family breathe. The air does not contain allergens, dust, dirt and pet dander particles.To protect the cleaning performance of the vacuum cleaner and reduce dust, pollen and other allergens into the air, we recommend replacing spare parts every 2-3 months.Suitable for MV4 MV5 MV6 WD4 WD5 WD6 vacuum cleaners.Colour:White+orangeMaterial:Non-woven fabric + plasticSize:Dust bag size: 43x53cmFilter size: 16x10x5cmPackage Contents:1 x filter12 x dust bagOnly 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.