Bosch Harmonica Filter for UniversalVac15 and AdvancedVac20

This harmonica filter is suitable for your Bosch UniversalVac15 or AdvancedVac20. You can vacuum both wet and dry dirt without changing the filter. After use, you can easily wash the filter. Replace the filter when it's damaged or dirty to protect the motor of your construction vacuum. That way, you extend the lifespan of your construction vacuum and you can enjoy it for years.