eufy RoboVac 11S Parts & Replacement Parts
CompatRef tracks eufy RoboVac 11S compatibility by exact model and component, including filters, side brushes and main brushes. Manufacturer exact-model evidence confirms eufy RoboVac 11S compatibility with HEPA Filter, Side Brush (multi-pack), and Rolling / Main Brush.
Compatibility varies by part. Being in the same series does not mean every part is shared — check each part below individually.
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HEPA Filter
CompatibleEvidence (3) — verified 2026-10-13
- RoboVac Replacement Filter Set, Compatible with 11S, 15T,30, 30C, 15C, 12, 25C, 35C, 11S PLUS — Official eufy product page for SKU T2906021 lists "11S" as its own entry in the compatibility list (page: "RoboVac Replacement Filter Set, Compatible with 11S, 15T,30, 30C, 15C, 12, 25C, 35C, 11S PLUS").
- RoboVac Replacement Filter Set, Compatible with RoboVac 11S, RoboVac 15T, RoboVac 30, RoboVac 30C, RoboVac 15C — Official eufy product page for SKU T2906021 lists "RoboVac 11S" as its own entry in the compatibility list (page: "RoboVac Replacement Filter Set, Compatible with RoboVac 11S, RoboVac 15T, RoboVac 30, RoboVac 30C, RoboVac 15C").
- eufy RoboVac Replacement Filter Set, RoboVac 11S, RoboVac 15T, RoboVac 30, RoboVac 30C, RoboVac 15C, RoboVac 12, RoboVac 25C, RoboVac 35C — Genuine eufy-brand listing explicitly names this model as compatible.
Model-specific note
Side Brush (multi-pack)
CompatibleEvidence (2) — verified 2026-10-13
- Side brush, Compatible with 11S,11S PLUS,11S MAX,12,15C,15C MAX,15T,25C,30,30C — Official eufy product page for SKU T2905031 lists "11S" as its own entry in the compatibility list (page: "Side brush, Compatible with 11S,11S PLUS,11S MAX,12,15C,15C MAX,15T,25C,30,30C").
- RoboVac Replacement Side Brush, Compatible with 11S,11S PLUS,11S MAX,12,15C,15C MAX — Official eufy product page for SKU T2905031 lists "11S" as its own entry in the compatibility list (page: "RoboVac Replacement Side Brush, Compatible with 11S,11S PLUS,11S MAX,12,15C,15C MAX").
Rolling / Main Brush
CompatibleEvidence (3) — verified 2026-10-13
- Rolling brush, Compatible with 11S,11S PLUS,11S MAX,12,15C,15C MAX — Official eufy product page for SKU T2907031 lists "11S" as its own entry in the compatibility list (page: "Rolling brush, Compatible with 11S,11S PLUS,11S MAX,12,15C,15C MAX").
- RoboVac Replacement Rolling Brush, Compatible with RoboVac 11S, RoboVac 11S MAX, RoboVac 15T, RoboVac 30, RoboVac 30C — Official eufy product page for SKU T2907031 lists "RoboVac 11S" as its own entry in the compatibility list (page: "RoboVac Replacement Rolling Brush, Compatible with RoboVac 11S, RoboVac 11S MAX, RoboVac 15T, RoboVac 30, RoboVac 30C").
- eufy Replacement Roller Brush | for 11S series, 15C, 15C MAX, 25C, 30, 30C, 30C MAX, 35C, 25C Max, G10 Hybrid, G30, G30 Edge, G30 Hybrid, G30 Verge, G20 — Genuine eufy-brand listing explicitly names this model (or its "11S series" grouping) as compatible.
Model-specific note
Official reference information
Battery information from eufy
eufy's UK accessory page lists RoboVac 11S among the models for a replacement battery supplied as one 2600mAh lithium-ion battery. The reviewed page did not display a SKU. This UK listing does not verify US-market fit or diagnose charging or runtime problems; installation guidance varies with the robot's button configuration.