STIHL Wet/Dry Vacuum: Workshop Cleanup Guide
STIHL wet/dry vacuums handle sawdust, metal shavings, slurry, and spills that destroy household vacuums. Learn which model, filter, and attachments fit your workshop.
Model Selection by Workspace Size
STIHL offers wet/dry vacuums in multiple tank sizes and power levels. The SE 33 is a compact 10-liter unit ideal for home workshops and small garages where space is limited and debris volume is moderate. It handles sawdust, wood chips, and light drywall dust without strain. For larger workshops, construction sites, or shared makerspaces, the SE 62 and SE 122 models offer 20-30 liter capacities with more powerful motors and longer hoses.
Consider your debris type when choosing. Fine dust from sanding and routing requires a HEPA-rated filter or external dust extractor rather than a standard wet/dry vacuum. The SE 133 ME is a professional-grade unit with automatic filter cleaning that maintains suction power even when the filter loads up with fine particles — essential for continuous shop use.
Filter Types and When to Use Each
STIHL wet/dry vacuums use different filters for wet and dry pickup. The standard polyester fleece filter handles dry debris like sawdust, leaves, and general dirt. It is washable and reusable for multiple cleaning cycles. For wet pickup — slurry, spilled coolant, or standing water — remove the dry filter entirely and use the foam wet filter or no filter at all depending on the liquid volume. Running a dry filter while sucking up water destroys it immediately.
If you vacuum both wet and dry debris in the same session, install the fleece filter first for dry work, then switch to the wet setup for liquids. Never attempt to pick up hot ashes or smoldering embers — even metal tanks can ignite if the material is hot enough. Allow ashes to cool completely in a metal container before vacuuming.
Attachments and Pro Tips
The crevice nozzle reaches into tight corners and behind equipment where debris accumulates. The floor nozzle with squeegee handles large wet areas efficiently. The brush attachment agitates stuck-on dust from textured surfaces and workshop mats. Use the extension wands to reach high shelves and ceiling-mounted dust without a ladder.
Empty the tank frequently rather than waiting until it is full. A half-full tank maintains better airflow and suction than a packed tank. After wet pickup, rinse the tank with clean water and leave the lid off to dry completely before the next use. Check the power cord and hose for cracks monthly — damaged cords are a shock hazard and damaged hoses leak suction, reducing performance.