100% Made of high-quality materials, environmental friendly materials, soft and to use. 5-Stage to Decrease Pollution: A part of the vacuumand#39;s 5-stage filtration system, capture at least 99.9% of 0.3 um particles, releasing without secondhand pollution. Replaceable; Washable: We recommend replacing the Pre-Motor Filters every 3 months and replacing the Post-Motor Filter every year (also depends on frequency of use). Simply follow manual instructions on how to wash the filters. Helps clean the vacuum cleaner and makes your lifestyle healthier Up to One Year of Use: This filters set includes 4 Pre-Motor Filters and 2 Post-Motor Filters, making it more affordable and convenient to purchase and replace. Applicable Models:Compatible For LVAC-200 Colour:Black & White Material:Plastic+cotton Package Contents: 4 * pre-filter 2 * rear filter 1 * Cleaning 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.