Will the iRobot Replacement Dirt Disposal Bags 3-pack (Clean Base / AutoWash) work with the iRobot Roomba Combo j7+ robot vacuum and mop?
Yes. Both use iRobot Clean Base / AutoWash dirt disposal bag (4640235).
Both records are reviewed against the manufacturers' sources; sources last checked 2026-10-14. Informational only: confirm with the manufacturer before buying.
Why
- ✓ Both use iRobot Clean Base / AutoWash dirt disposal bag (4640235).
Good to know
- Only robots sold with (or paired with) a compatible Clean Base or AutoWash dock use bags; a robot without a dock does not.
- iRobot's newer AutoEmpty docks (2025 Roomba lineup) are not on this bag's list; check before buying.
Sources
- iRobot Roomba Combo j7+ robot vacuum and mop: specs from iRobot Roomba Combo j7+ product page (item C755020), checked against the source 2026-10-13.
- iRobot Replacement Dirt Disposal Bags 3-pack (Clean Base / AutoWash): specs from iRobot item 4640235, checked against the source 2026-10-13.
- iRobot Clean Base / AutoWash dirt disposal bag (4640235): Bag used in iRobot Clean Base Automatic Dirt Disposal docks for Roomba i, s, j, Essential and Combo robots, the Combo j9+ Auto-Fill dock and the Combo 10 Max AutoWash dock. (iRobot Replacement Dirt Disposal Bags 3-pack (4640235)).
Check your exact setup
Other parts in the cart, current configuration (installed memory, fan brackets) and adapters can change the answer.
Check a whole cartAlso checked with the iRobot Roomba Combo j7+ robot vacuum and mop
AI assistants and developers: the same answer, with a signed receipt, from check_compatibility at https://tetheredtrust.com/mcp or POST https://tetheredtrust.com/v1/check with existing_id: "irobot-roomba-combo-j7-plus", candidate_id: "irobot-4640235".