Start with the result sold to the customer
Dry debris removal and controlled spot cleaning cover many maintenance interiors. Saturation is not a mark of quality. The service should specify what will be cleaned, the likely drying time and any stains that cannot be guaranteed.
- Match tools to crevices, seats and floor areas
- Separate dry and wet workflows where the machine requires it
- Explain drying conditions before starting wet work
Electrical load can change the whole rig
Heated extractors can become the largest continuous load in the van. Calculate what will operate simultaneously and check start-up demand before choosing the power source.
- Read input watts from the data plate
- Include vacuum and heater loads correctly
- Do not assume every customer socket or extension lead is suitable
Recovery and drying protect the outcome
Extraction must remove enough solution to leave materials drying predictably. Ventilation, ambient humidity and fabric condition matter. A moisture-sensitive process also needs clean recovery tanks and hoses.
- Use repeatable solution quantities
- Schedule enough drying time
- Clean the recovery path after each working day
Compare the workable approaches
| Approach | Best for | Check before buying | Main trade-off |
|---|---|---|---|
| Compact dry vacuum | Cars and light maintenance work | Sealed suction, filtration and tool access | No liquid recovery |
| Wet/dry vacuum | General mobile interiors | Recovery capacity, hose and replacement filters | Manual solution application |
| Dedicated extractor | Paid deep-clean packages | Heater load, recovery, agitation and drying | Higher cost, load and moisture risk |