INCLUDED IN THE PACKAGE2 Washable HEPA Vacuum Cleaners with Main Filter & Foam Filter & 1 Cleaning Brush for Bosch Flexxo Serie 4 Akku-Staubsauger & Kabelloser Staubsauger Cordless Vacuum Cleaner 25.2V 21.6V BBH32101, BBH3211GB/01 , BBH3211GB/03, BBH3251GB/01, BBH3PETGB/01, BBH3251GB/03, BBH3Z0025/01, BBH3Z0025/03. BCH3 BBH3 Ersatzteile fr Bosch Flexxo spare parts for Bosch Flexo filter accessories series 4,Speaker. - THANKS. Perfect compatibility and high quality.FULLY COMPATIBLEReplacement Foam Filter for Bosch Flexo 4 Series Filter: Compatible with Bosch 25.2V 21.6V Cordless Handheld Vacuum Filter BBH32101, BBH3211GB/01, BBH3211GB/03, BBH3251GB/01, BBH3251GB/03, BBH3PETGB/01, BBH3Z0025/01, BBH3Z0025/03, and Replace Bosch cordless vacuum cleaner attachment12026520.WASHABLE AND REUSABLEAdvanced replacement parts for Bosch Flexo Series 4 Cordless Vacuum Filters (25.2v or 21.6v) are durable and easy to install.It is important to clean these Bosch Flexo Vacuum Filters regularly Series 4 reusable in order to maintain their performance. For optimal performance, we recommend that you clean the athlet 25.2v filter for the Bosch handheld vacuum cleaner once a month, without a bag, and replace it every 3-6 months.EFFICIENT FILTRATIONIf the air filter of your vacuum cleaner is clogged or dirty, it can harm your life and waste energy. BBH32101 Bosch Flexo Series 4 spare Spare Parts filters prevent Indoor Dust, pollen and Moisture Spores. Necessary for allergy patients. The new Bosch flexo 4 Series Regenerating Filter, made from high-strength materials, filters fine dust well to keep your home clean and comfortable.