Roborock QRRC52-02 – Plus.Parts® Maintenance Set

The Roborock QRRC52-02 is a regional market code for the first-generation 18,500 Pa DuoDivide platform, sharing its hardware with the Qrevo C and the broader Qrevo Curv and Edge family. At this suction tier the HEPA filter is the consumable that closes to its replacement window fastest: 18,500 Pa draws roughly three times the airflow through the filter media compared with the original Qrevo platform, and the visual cue of the medium shifting from white to mid-grey arrives at around two months under daily residential use. Running past that cue increases motor load before any performance degradation is obvious from outside the robot, so the four filters in this set are the most time-sensitive items to rotate.

This set covers every consumable with Plus.Parts® components built as a direct-fit alternative to the original Roborock parts 8.02.0411 / 8020411 / HCTZ48RR: a DuoDivide brush set, four side brushes, four HEPA filters, four mop pads and four dock dustbags — seventeen parts in all. The DuoDivide dual-roller brush handles hair wrap far better than a single roll, but the central divider channel between the two rollers must be cleared every time the rolls are serviced; compressed fibre collects there invisibly and is the leading cause of wrap recurring after a brush service. Dock 3.0 washes the mop pads at 75°C; in hard-water areas this temperature accelerates mineral scale on the spray nozzle, so wipe it every two to three weeks rather than monthly.

Mop pads wear at the outer rim of each spinning pad first, and a pad that has lost texture after washing is past its cleaning contribution regardless of how many cycles it has done. The four side brushes and four dock dustbags complete the set, covering every consumable category the QRRC52-02 uses in daily service. To confirm fit before anything ships, the VacuumReviews.eu team will check it. Supplied by Plus.Parts® as a direct-fit alternative to the original parts.

At a glance

• Filter-First Design – Four HEPA filters support the two-month change cycle at 18,500 Pa, keeping the airpath open and motor load steady throughout the interval.
• 17-Part Completeness – DuoDivide brush, filters, mop pads, side brushes and dock bags cover every consumable category of the QRRC52-02 in a single order.
• VacuumReviews.eu Verified – The team reviews the Qrevo range and confirms every order before it ships.