Service Box K (6-piece carton), 8 bags, microfilter, and exhaust filter Rainbow D4 Installs as a direct-fit replacement

Installs as a direct-fit replacement for the original assembly

Benefit: professional-quality pressing with less effort

It belongs to SEBO's compact upright line and uses sealed-bag filtration to keep captured dust inside the machine

It is the adjuster that sets and calibrates the bag indicator so it reads bag fill level accurately

efficient cleaning

Service Box K (6-piece carton), 8 bags, microfilter, and exhaust filter Rainbow D4 Installs as a direct-fit replacementThis genuine SEBO Service Box K arrives as a six box carton, with eight paper filter bags, a micro filter, and an exhaust filter in each box, for SEBO K series canister vacuums. One box carries everything a routine service needs. The bag and both filters load with dust over time, and suction along with clean exhaust depends on all three staying fresh. A full bag restricts airflow while clogged filters let fine dust escape. Changing them together