Service Box C (6-piece carton), 10 paper bags, microfilter, and exhaust filter 300 Series or lose spring tension until

or lose spring tension until it no longer holds the cover firmly

holding the filter seated so all outgoing air is forced through it rather than around it

Air Belt D4

Installs directly in the original position

Over years of bag changes the cover and its associated parts can crack

Service Box C (6-piece carton), 10 paper bags, microfilter, and exhaust filter 300 Series or lose spring tension untilThis genuine SEBO Service Box C comes as a six box carton, each box holding ten paper filter bags along with a micro filter and an exhaust filter, for SEBO C series canister vacuums. Together the pieces cover a full maintenance cycle. Filter bags and filters wear at different rates, yet suction and clean exhaust rely on all of them being fresh. A packed bag restricts airflow while dust loaded filters let fine particles slip back out. Renewing them