General description 9Pcs Vacuum Cleaner Dust Bags for VIOMI Alpha2 Pro Robot Vacuum Cleaner are made from high-quality new materials, ensuring durability and a perfect fit for your equipment. These clean accessories help maintain your robot vacuum at peak performance by effectively reducing the infiltration of dust, pollen, and other allergens into the air. Technical specifications Material: non-woven fabric Color: white Package Contents: 9 dust bags Measurement allowed error: +/- 1-3 cm Usage To achieve the best cleaning and filtering effect, it is recommended to replace the cleaning accessories every 2-3 months, depending on the frequency of use. The contents of the accessories are easily removed and replaced as part of routine maintenance. Other information Note: Light reflection and different displays may cause the color of the item to differ slightly from the actual product.