Name the material and process first. Large chips, fine sanding dust, masonry dust and wet spills are different collection jobs; hose fit, filter class, sealing and tool-start behaviour can matter more than tank capacity.
Scope: Match the tool, battery, charger, accessory, material and instruction-manual limits; stop where the job needs a competent trade.
Four options to compare
What are you actually trying to collect?
1
General wet and dry clean-up
Best for: Workshop debris, car interiors and occasional liquid pickup.
Main trade-off: A general vacuum is not automatically suitable for hazardous or very fine process dust.
Must check: Wet-use setup, filter changes, hose reach and stated material exclusions.
2
Power-tool chip collection
Best for: Routing, sawing and planing where high-volume debris is the main problem.
Main trade-off: A wide hose that moves chips may fit poorly or reduce capture at a small tool port.
Must check: Tool-port adaptor, hose diameter, airflow path and auto-start load.
3
Fine sanding and wood dust
Best for: Repeated sanding or cutting where source capture and filtration are central.
Main trade-off: Published classification and a good seal add cost; the extractor does not replace task controls or RPE.
Must check: Documented dust class, filter cleaning, bagging and the exact tool connection.
4
Hire or specialist control
Best for: Silica, suspected asbestos, lead contamination or a one-off high-dust task.
Main trade-off: More planning and potentially higher single-job cost.
Must check: Material hazard, competent advice and whether the job should proceed at all.
Start at the point where dust is created
A vacuum at the other side of the room is not source extraction. Check the guard, shroud, port and adaptor for the exact tool and process.
Material and process
Tool-port geometry
Hose and adaptor fit
Filter and disposal method
Do not let a product class overstate the outcome
Documentary classification is useful, but real capture also depends on the tool enclosure, airflow, seal, maintenance and work method. UK Shortlists does not infer protection from a retailer listing.
What this guide cannot check
A buying guide cannot inspect your wall, wiring, material or installation.
Do not claim universal safety, guaranteed suitability, professional approval or permission to undertake protected work. Check current instructions, exact identifiers and local circumstances before acting.