General description These 20PCS Vacuum Cleaner Bags for Anti Allergy Aqua PET are made from new, high-quality materials that are well-crafted and highly compatible with your equipment. They help maintain optimal performance of your home robot while effectively reducing dust, pollen, and other allergens from the air you breathe. The bags are easy to remove and replace as part of your routine maintenance. Technical specifications Material: Non-woven fabric Color: White Package Contents: 20 vacuum cleaner dust bags Measurement allowed error: +/- 1-3cm Usage To achieve the best cleaning and filtration effect, it is recommended to replace the cleaning accessories every 2-3 months, depending on the frequency of use.