This is a factory replacement active carbon filter for the Bosch Premium Series vacuums. The extra-thick active carbon cushion (6 inch/17mm) permanently prevents irritating odors.
May be used only with HEPA filter BBZ151HFUC.
Is is highly recommended that you change this filter every six months.
Changing this regularly will maintain your warranty and maximize the performance of your Bosch vacuum.
Bosch part # BBZ190AFUC.
Compatible with Bosch Premium Series vacuums.
