General description 18Pcs Vacuum Cleaner Dust Bags for VIOMI Alpha2 Pro Robot Vacuum Cleaner are made from high-quality, durable non-woven fabric. These well-made dust bags are designed to perfectly match your vacuum cleaner, ensuring optimal performance and maintenance. Technical specifications Material: non-woven fabric Color: white Package Contents: 18 dust bags Measurement allowed error: +/- 1-3 cm Usage To maintain peak performance, it is recommended to replace the cleaning accessories every 2-3 months, depending on usage frequency. Clean accessories help reduce the infiltration of dust, pollen, and other allergens into the air. Other information Note: Light reflection and different displays may cause the color of the item to differ slightly from the actual product.