iRobot Roomba · updated 2026-07-06

Error 8: Vacuum fan blocked

What it means

Poor suction — the fan impeller or airflow path is blocked.

The fix

Clean or replace the filter, check the impeller for debris, and reseat the bin.

Applies to

600 and newer; i Series

Source

Documented by established repair references (iRobot per-series charts are not directly linkable per code): https://smarthomeperfected.com/roomba-error-codes/

Fix didn't take? Charging-family errors that recur usually mean the battery — see the charging-errors guide. For anything deeper, here's who actually repairs Roombas in 2026, with published prices.