General description 100% brand new and high quality. Made of high-quality materials, this dust box is more durable and effectively filters fine dust to prevent dust, pollen, and other allergens from entering the air you breathe. Technical specifications Applicable model: for Dreame W10, W10 Pro Material: plastic Measurement allowed error: +/- 1-3 cm Compatibility and accessories Package Contents: 1 x Dust Bin with Filter Installation Easy to remove and replace as part of normal maintenance.