Dyson Uprights
Dyson PencilWash
Ultra-slim dedicated hard-floor wet cleaner using one hydrated microfiber roller, a head-level waste tray, and no vacuum suction or exhaust filter.
CurrentIntroduced 2026Uprights
Model identity
Family and variants
- Family
- PencilWash
- Type
- Uprights
- Machine codes
- WR04
Attributes
How this model is configured
- cordless
- filter-free
- hard floors only
- single microfiber wet roller
- clean-water tank
- waste tray
- manual roller care
Schematic
Dyson PencilWash schematic
Schematics
Possible causes
Repairs that may fit your PencilWash
Select what you notice. Repairs that do not fit every selected symptom are removed from this list.
6 possible repairs
Wet Roller RepairWorn, damaged, seized, contaminated, or incorrectly seated wet rollers and their accessible drive components.ViewPump or Liquid SystemFailed pumps, valves, tank outlets, tubing, spray channels, and liquid-delivery connections in wet-cleaning machines.ViewPower Button RepairA broken physical power button, actuator, terminal, or immediate connection that prevents reliable startup.ViewControl Board RepairConfirmed failures in main PCBs, motor controllers, charging electronics, display boards, and sensor-control modules.ViewCharger or AdapterDamaged or failed direct chargers, adapters, cables, connectors, charging ports, and external power supplies.ViewBattery ReplacementBattery replacement is common for cordless sticks, handhelds, and robot vacuums as lithium packs age.View
Verification
Official model references
U.S. model identity and status were last checked 2026-07-11. A support listing confirms a machine family exists, but does not by itself mean the machine is still sold new.
Professional repair
Need help with your Dyson PencilWash?
Upload photos and describe the symptoms to start the repair intake.