Shark Error 26 — Auto-evacuation error
DIRECT ANSWER
COMMON CAUSES · RANKED
Clog in the robot's dust bin or its port MOST COMMON
The IQ owner's guide points first at a blockage in the dust bin — compacted debris blocks the evacuation opening.
Blockage in the base intake
Large debris lodges in the base opening the robot docks over, so nothing can pass into the base bin.
Bin not seated after emptying
A robot bin that didn't click back in leaves an air gap — the base loses suction through it.
Base bin or filter full UNCOMMON
A packed base bin or a clogged base filter cuts evacuation airflow to nothing.
HOW TO FIX IT
Check the robot's dust bin
Remove the bin, empty it, and clear compacted debris from the evacuation opening and its flap.
Check the base opening
Unplug the base and look into the intake the robot docks over; pull out anything lodged there.
Empty the base bin and clean its filter
Empty the base's bin and tap its filter clean so the evacuation airflow recovers.
Reinstall and dock
Click the robot bin back into place, plug the base in, dock the robot, and trigger an empty cycle.
COMPATIBLE PARTS
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Robot dust cup — AI robots
Push the cup in until it clicks — a half-seated cup is the usual cause of Error 9; replace it if the latch or trap door no longer closes.
Compatibility and replacement details → Check price on Amazon ↗
Self-empty base filter
Shark's bases are bagless — the base filter does the fine-dust work; a clogged one weakens every auto-empty cycle and feeds Error 26.
Compatibility and replacement details → Check price on Amazon ↗Sources
Verification
Last verified: 2026-07-06 · How we verify a fault code
Corrections
Spotted an error? Report a correction — fixes ship within 48h and are logged on this page.