Before ordering
Do not confuse Guard S1 with the older S1 / Swing H1 KK system.
Documented replacement references
Each part has its own fit conditions. A shared filter does not establish compatibility for batteries, heads or other components.
Identify this platform
Model / family identifiers: Guard S1 family.
Match the full machine name and any suffix on its rating label. Check the installed cleaner head separately before buying a brush roll. Manufacturer naming and replacement SKUs can vary by region.
Editorial model notes
The compact Guard S1 shares the manufacturer-listed TU bag family with Guard L1.
Compatibility limits
Do not confuse Guard S1 with the older S1 / Swing H1 KK system.
Sources behind this page
Checked means compared with the linked manufacturer material, not physically tested by VacMatch. Historical tables are identified in the source title.