General description The 18 Pieces Non-Woven Dust Bag for Alpha 2 Pro Robot Vacuum Cleaner is designed to enhance the efficiency of your cleaning routine. Made from high-quality blown cloth and non-woven fabric, these dust bags effectively capture 99.7% of ultrafine dust particles down to 0.3 microns, ensuring a cleaner environment. Technical specifications Material: Non-woven fabric Color: White Capacity: Large holding space for more dust collection Package Contents: 18 dust bags Measurement allowed error: +/- 1-3 cm Usage To maintain optimal performance of your Alpha 2 Pro Robot Vacuum Cleaner, it is recommended to clean and replace the dust bags regularly. For households with allergies and pets, replacing the dust bag every 2-3 weeks is advisable. Other information The dust bag features an automatic locking mechanism that seals the entrance when lifted, preventing dust and dirt from escaping. This not only enhances cleanliness but also extends the life of your vacuum cleaner,