3 Pack 25.2v/21.6v Filter For Bosch Flexxo Series 4 Cordless Vacuum Cleaner Bbh32101 Etc,replace 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.