- For a powerful suction performance - Certified: filter performance, suction power and operating life tested by TÜV (German technical inspection association) - With dust seal - Suitable for AEG vacuum cleaner bags with the designation: - Size: 22-26 - Suitable for Progress vacuum cleaner bags with the designation: - PA 10-14 - Also suitable for different vacuum cleaner bags from: - Hanseatic, Privileg, Singer, Thomas