General description vhbw offers high-quality, cost-effective vacuum cleaner bags designed for compatibility with Bosch GAS 25, GAS25, CS Unitec, and CS1225 vacuum cleaners. These bags are an essential replacement option to maintain optimal suction power and ensure a clean and hygienic home environment. Technical specifications Material: microfleece Length: 42 cm Width: 34 cm Colour: white Compatibility and accessories Compatible with Bosch GAS 25, GAS25, CS Unitec, CS1225 Replacement for part numbers: 411231, 338634, 66370133, 2605411167 Usage When your vacuum cleaner or robot vacuum cleaner loses suction power, it is often due to a full bag. Replacing the bag with a new vhbw vacuum cleaner bag provides a quick and easy solution to restore performance.