Roborock S8 MaxV Ultra

Quick answer

Roborock S8 MaxV Ultra has manufacturer-confirmed compatibility with FlexiArm Design Side Brush and Edgewise Mop Cloth (hot-water-wash). Compatibility with 5-Arm Side Brush (standard) is NOT confirmed — Uses the FlexiArm Design side brush instead of the standard one.

Series: S8 — browse the S8 series

Compatibility varies by part. Being in the same series does not mean every part is shared — check each part below individually.

Common compatibility traps:
  • S8 MaxV Ultra and S8 look similar, but FlexiArm Design Side Brush is compatible for S8 MaxV Ultra while it's not compatible for S8.
  • S8 MaxV Ultra and S8 look similar, but Edgewise Mop Cloth (hot-water-wash) is compatible for S8 MaxV Ultra while it's not compatible for S8.
FlexiArm Design Side BrushCompatible
Manufacturer-confirmed
AmazoneBayWalmart
Evidence (1) — verified 2026-09-14
Edgewise Mop Cloth (hot-water-wash)Compatible
Manufacturer-confirmed
AmazoneBayWalmart
Evidence (1) — verified 2026-09-14
5-Arm Side Brush (standard)Not compatible
Uses the FlexiArm Design side brush instead of the standard one.
Evidence (1) — verified 2026-09-14
Sonic Mop Pad (standard)Not compatible
Uses the hot-water-washable Edgewise Mop Cloth instead of the standard sonic mop pad.
Evidence (1) — verified 2026-09-14
Dual Rubber Main BrushUnknown
No manufacturer or multi-retailer source found confirming whether this shares the S8/S8+/Pro Ultra main brush or uses a different one — not assumed either way.
Evidence (0) — verified 2026-09-14
    Washable FilterUnknown
    No manufacturer or multi-retailer source found confirming filter compatibility with the base S8 line — not assumed either way.
    Evidence (0) — verified 2026-09-14

      Related models

      Other models in the same series — each has its own, independently-verified compatibility.

      S8 Max Ultra, S8+, S8 Pro Ultra, S8

      Last verified: 2026-09-14