1. [Applicable Models] This dust filter bag is suitable for WD5, WD6, WD4, WD4P / WD4 Premium, WD5P / WD5 Premium, WD6 P / WD6 Premium, MV4, MV5, MV6, WD 4000, and WD 5999 wet and dry vacuum cleaners. 2. [Quality] This dust collection bag is made of non - woven fabric, which is environmentally friendly and durable. Its sealing performance helps to collect debris inside the vacuum cleaner bag, reducing the chance of your hands getting dirty with debris. 3. [Performance] This vacuum cleaner bag can help remove most dust, indoor dust, pet dander, hair, and other small particles, contributing to a clean and healthy home environment. 4. [Benefit to Your Machine] This vacuum cleaner bag can help prevent dust accumulation in the indoor vacuum cleaner and may extend the service life of the machine. 5. Color: White 6. Material: Non - woven fabric 7. Package Contents: - 12 dust collection bags - 1 cleaning brush Only the above items are included in the package, and other items are not included. 8. Precautions: Light reflection and different displays may cause slight differences between the color of the item and the actual situation. A measurement error of +/- 1 - 3 cm is allowed.