Roborock S4 Max removed from active lineup as S4-series discontinued
Roborock ceased active sales of the S4 Max as the S4-series gave way to newer platform generations.
Full assessment3 claims · 3 technical notes · 2 sources

The immediate consequence is that new buyers cannot purchase through official channels, shifting the model to used-market or third-party stock. Owners should verify part availability and app support cadence before committing to long-term use.
Discontinuation removes the new-purchase path but does not immediately affect existing owners; app and accessory support continue on documented timelines.
On autonomy
- Level III classification unchanged; navigation capability unaffected by discontinuation
- No firmware architecture changes accompany end-of-sale announcement
- LiDAR mapping and multi-floor support remain operational on existing units
On readiness
- New purchase path eliminated from official Roborock storefront
- Third-party and used-market pricing now determines entry cost
- Replacement consumables (brushes, filters) remain available through Roborock accessories store
3 maker claims checked against the record. Open one to read the finding.
S4 Max remains available for purchase
Full platform support continues post-discontinuation
Accessories readily available
2 sources · all linked
- 1Roborock Official Store1 Mar 2024
- 2RTINGS Robot Vacuum Database10 Apr 2024
Technical notes
3 sections
Commercial Status
The S4 Max launched in October 2020 at $429 MSRP. Roborock’s active lineup shifted toward S7, S8, and Saros-series platforms through 2022 and 2023, with the S4-series receiving no successor at the same price tier. End-of-sale reflects standard product lifecycle for a four-year-old platform, not a safety or performance defect.
Hardware Continuity
Existing units retain full hardware capability. LiDAR sensor, 2,000 Pa suction, and 110-minute runtime are unchanged. No hardware recall or safety notice accompanies discontinuation. The robot continues operating on the Roborock app with existing account linkages intact.
Accessory Supply
Main brush assemblies, HEPA filters, and side brushes remain listed through Roborock’s accessories catalog and major third-party suppliers. No documented supply shortage at time of discontinuation. Owners on multi-year maintenance cycles should note that accessory availability for discontinued models typically narrows 24-36 months post-discontinuation.




