| Definition | Hidden ventilation units built into custom cabinetry. | Freestanding, visible units mounted on walls or ceilings. |
| Cabinet Requirements | Requires custom cabinet boxes built to exact dimensions. | Needs open wall space and structural backing. |
| Layout Best For | Best for kitchens with continuous overhead cabinets. | Best for kitchens with minimal upper cabinetry. |
| Visual Style | Disappears entirely for a seamless, minimalist look. | Serves as a bold architectural focal point. |
| Design Focus | Shifts focus to surrounding woodwork and tile. | Expresses style through metal finishes like stainless steel. |
| Total Cost | Higher total cost due to required custom carpentry. | Lower total cost because the unit comes ready to mount. |
| Installation | Complicated installation needing a carpenter and appliance installer. | Straightforward installation requiring standard mounting and ducting. |
| Maintenance | Harder to clean because the underside is recessed. | Easier to clean due to accessible exterior surfaces. |
| Performance | Smoke capture depends heavily on custom enclosure depth. | Superior smoke capture due to large perimeter overhang. |
