Dometic ACC3100 inside filter blocked service prep

Use the official Dometic ACC3100 inside-filter blocked support page to document the indicator and prepare for authorized service.

Owner-safe checklist

• Record the ACC3100 model, exact inside-filter message, display state, mode, airflow symptom, and recent cleaning history.
• Save photos of the visible display, product label, and any owner-visible filter condition from normal safe access.
• Use Dometic, a dealer, or qualified RV ventilation service for blocked inside-filter diagnosis, mounted parts, or repeated warning states.

Official sources

• Dometic ACC3100 Inside Air Filter Blocked Support