eufy S1 Parts & Replacement Parts
Which replacement parts fit the eufy S1?
CompatRef tracks eufy S1 compatibility by exact model and component, including side brushes, dust bags, filters, main brushes, dirty water tanks, water filters, cleaning solutions and rollers. Manufacturer exact-model evidence confirms eufy S1 compatibility with Side Brush, 2 Pairs (SKU T29B8011) (US market), Dust Bag For S1 Pro and Omni S1 (SKU T29B9021) (US market), and High-Performance Filter For S1 Pro And Omni S1 (SKU T29B7001) (UK market), and 7 more parts. Compatibility with Rolling Brush (E25/E28 package) is not confirmed; see its evidence below.
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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Side Brush, 2 Pairs
CompatibleEvidence (1) — verified 2026-10-28
- eufy Side Brush, 2 pairs, Durable, Soft, Compatible with E25/ E28/S1 Pro/S1/C28/E35 — Official eufy US product page for SKU T29B8011 names "S1" in its title: "eufy Side Brush, 2 pairs, Durable, Soft, Compatible with E25/ E28/S1 Pro/S1/C28/E35".
No official or multi-retailer source found confirming S1's main brush compatibility with any other model in this line.
Dust Bag For S1 Pro and Omni S1
CompatibleEvidence (1) — verified 2026-10-13
- Dust Bag For S1 Pro and Omni S1 — Official eufy product page for SKU T29B9021 lists "Omni S1" (page: "Dust Bag For S1 Pro and Omni S1"; description: "eufy Dust Bag Authentic parts made by eufy. Compatible with S1 Pro Omni S1.").
Model-specific note
Evidence (1) — verified 2026-10-13
- High-Performance Filter For S1 Pro And Omni S1 — Official eufy product page for SKU T29B7001 lists "Omni S1" (page: "High-Performance Filter For S1 Pro And Omni S1"; description: "eufy High-Performance Filter Authentic parts made by eufy. Compatible with S1 Pro and Omni S1.").
Model-specific note
Side Brush For S1 Pro And Omni S1
CompatibleEvidence (1) — verified 2026-10-13
- Side Brush For S1 Pro And Omni S1 — Official eufy product page for SKU T29B8001 lists "Omni S1" (page: "Side Brush For S1 Pro And Omni S1"; description: "eufy Side Brush Authentic parts made by eufy. Compatible with S1 Pro and Omni S1 .").
Model-specific note
Rolling Brush For S1 Pro and Omni S1
CompatibleEvidence (1) — verified 2026-10-13
- Rolling Brush For S1 Pro and Omni S1 — Official eufy product page for SKU T2080111-92 lists "Omni S1" (page: "Rolling Brush For S1 Pro and Omni S1"; description: "eufy Rolling Brush Authentic parts made by eufy. Compatible with S1 Pro and Omni S1.").
Model-specific note
Evidence (1) — verified 2026-10-13
- Dirty Water Reservoir Assembly, For S1 Pro and Omni S1 — Official eufy product page for SKU T2080V11-87 lists "Omni S1" (page: "Dirty Water Reservoir Assembly, For S1 Pro and Omni S1"; description: "eufy Dirty Water Reservoir Assembly Authentic parts made by eufy. Compatible with S1 Pro and Omni S1.").
Model-specific note
Dirty Water Tank For S1 Pro and Omni S1
CompatibleEvidence (1) — verified 2026-10-13
- Dirty Water Tank For S1 Pro and Omni S1 — Official eufy product page for SKU T2080111-81 lists "Omni S1" (page: "Dirty Water Tank For S1 Pro and Omni S1"; description: "eufy Dirty Water Tank Authentic parts made by eufy. Compatible with S1 Pro and Omni S1.").
Model-specific note
Evidence (1) — verified 2026-10-13
- Dirty Water Reservoir Filter For S1 Pro And Omni S1 — Official eufy product page for SKU T29B5001 lists "Omni S1" (page: "Dirty Water Reservoir Filter For S1 Pro And Omni S1"; description: "eufy Dirty Water Reservoir Filter Authentic parts made by eufy. Compatible with S1 Pro and Omni S1.").
Model-specific note
Evidence (1) — verified 2026-10-13
- Hard Floor Cleaner For S1 Pro And Omni S1 — Official eufy product page for SKU T29C1001 lists "Omni S1" (page: "Hard Floor Cleaner For S1 Pro And Omni S1"; description: "eufy Hard Floor Cleaner Authentic parts made by eufy. Compatible with S1 Pro and Omni S1.").
Model-specific note
eufy Roller Mop, Durable, Washable, Repeatable Cleaning, Compatible with E25/E28/S1/S1 Pro/S2/E35
CompatibleEvidence (1) — verified 2026-10-13
- eufy Roller Mop, Durable, Washable, Repeatable Cleaning, Compatible with E25/E28/S1/S1 Pro/S2/E35 — Official eufy product page for SKU T29C00A1 lists "S1" (page: "eufy Roller Mop, Durable, Washable, Repeatable Cleaning, Compatible with E25/E28/S1/S1 Pro/S2/E35"; description: "Compatible with eufy Robot Vacuum Omni E28/E25/S1Pro/S1/S2. Suggested replacement frequency: Every 2 months, depending on your usage frequency. High performance").