General description The 18PCS Non-Woven Dust Bag for Robot Vacuum Cleaner is designed to effectively capture ultra-fine dust particles, ensuring a cleaner environment. Made from melt-blown and non-woven fabric, these dust bags provide excellent sealing and large capacity for efficient dust collection. Technical specifications Material: Non-woven fabric Color: White Dust capture efficiency: 99.7% of particles down to 0.3 microns Measurement allowed error: +/- 1-3 cm Usage To maintain optimal performance, clean and replace the dust bag regularly. For allergy sufferers and pet owners, it is recommended to replace the dust bag every 2-3 weeks. Other information Package Contents: 18 dust bags Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.