Five barriers in series
Each stage is specified for a defined contaminant class. Nothing is asked to do two jobs, which is why resistance stays predictable and service intervals stay long.
Indexed, front-access, tool-free

Positions
Keyed slots prevent a cassette being fitted out of sequence.
Sealing
Perimeter gasket on every cassette — no bypass around the media.
Access
Front bay opens without tools and without breaking the duct connection.
Baffle separation
The first barrier is purely mechanical. Air is accelerated through opposed channels; heavy droplets cannot follow the direction change and are thrown into the collection trough.
- Target
- Bulk grease · sparks
- Media
- Stainless 304 opposed baffles
- Service
- Washable — weekly

Multi-mesh pre-filter
Successively finer mesh layers give the aerosol repeated impact surfaces. Droplets coalesce, drain down the mesh face and leave the airstream.
- Target
- Fine aerosol
- Media
- Layered woven stainless mesh
- Service
- Washable — 2 weeks

High-efficiency panel
A graded-density panel captures the smoke solids and residual fat that mechanical stages cannot reach, holding load without a step change in resistance.
- Target
- Sub-micron particulate
- Media
- Progressive-density synthetic media
- Service
- Replace — 3 to 6 months

Deep-bed activated carbon
Volatile organic compounds are adsorbed into an extended internal surface area. This is the stage that removes the smell of the kitchen, not just the haze.
- Target
- Odour · VOCs
- Media
- Granular activated carbon in honeycomb cassette
- Service
- Replace — 6 to 12 months

Oxidation polish
The final stage breaks down whatever survived the bed, so discharged air is neutral at the outlet and stays neutral downstream.
- Target
- Residual organics
- Media
- Sealed treatment chamber
- Service
- Inspect — annually

| Stage | Component | Action | Interval |
|---|---|---|---|
| S1 | Baffle separation | Stainless 304 opposed baffles | Washable — weekly |
| S2 | Multi-mesh pre-filter | Layered woven stainless mesh | Washable — 2 weeks |
| S3 | High-efficiency panel | Progressive-density synthetic media | Replace — 3 to 6 months |
| S4 | Deep-bed activated carbon | Granular activated carbon in honeycomb cassette | Replace — 6 to 12 months |
| S5 | Oxidation polish | Sealed treatment chamber | Inspect — annually |
Next step
Request the filtration data sheet
Send us your extraction volume, cooking line and site constraints. Our engineers return a sized configuration and installation plan.
Request a quote