General description Filter compatible with VRT61814VB, VRT61814VR, VRT61818VW, and VRT61821V. This filter effectively traps fine dust particles of 0.3 micrometres or more, filtering out pet dander, dust, dandruff, and other pollutants, while preventing secondary pollution from exhaust fumes. It helps reduce dust damage to the vacuum cleaner's components. Technical specifications Material: Plastic Package Contents: 8 filters Measurement allowed error: +/- 1-3 cm Installation Easy to install and remove as part of normal maintenance. Usage Recommended to replace the filter set every 2-3 months to maintain vacuum efficiency and prolong its lifespan. Other information Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.