Compatible with Flexxo 25.2V 21.6V BBH3211GB/01, BBH3211GB/03, BBH3251GB/01, BBH3PETGB/01, BBH3251GB/03, BBH3Z0025/01, BBH3Z0025/03 cordless vacuum cleaners.Filters are essential for your vacuum cleaner to work properly. They trap fine dust particles, preventing them from circulating in the air of your home. It is important to clean and replace them regularly for them to workAs part of normal maintenance, it can be easily removed and replaced.It is recommended to replace spare parts every 2 to 3 months (depending on the frequency of use) to keep the equipment working as much as possible.Contents: 3 filters.Note: The color displayed by the computer monitor may be slightly different from the actual color of the item. Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-15 days. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please dont hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it