Ducted or recirculating hood: compare the complete cabinet arrangement

Choose an outdoor-vented hood when an appropriate exhaust installation can be provided and sending the captured air outside is the intended result. Consider a recirculating configuration only as a complete supported alternative, with its limitations, filter care and return-air arrangement understood. Do not choose it solely because a drawing without an outdoor duct appears to offer more cupboard space.

The air has a different destination

Broan-NuTone distinguishes ducted hoods that exhaust outdoors from non-ducted arrangements that filter air and return it to the kitchen. The two descriptions identify different air paths, not simply different trim around the same installation.

Reading note: Broan-NuTone US: ducted and non-ducted ventilation in the kitchen buying guide.

An exterior route needs a verified continuation beyond the cabinet. The alternative needs a defined way for filtered air to re-enter the room. Neither is complete when the drawing ends at the top of the appliance body. A closed decorative enclosure is not the same thing as a return-air outlet.

Broan-NuTone's Canadian FAQ explains that non-ducted filters can capture some grease and odors while heat and humidity return indoors. This is a limit to the expected result, not a promise that a particular ducted installation removes everything.

Reading note: Broan-NuTone Canada: ducted versus non-ducted range hood FAQ.

That distinction should be settled before comparing cabinet finishes. An owner who expects cooking moisture to be carried outside should not be sold recirculation as the same outcome with fewer construction parts. Conversely, a building where an exterior route is unavailable needs a verified ventilation solution for its actual conditions, rather than a cabinet drawing that silently assumes permission.

Ductless does not always mean an empty cabinet

Zephyr's cited recirculation kit includes charcoal filters and a return-air vent. Its drawing connects the hood to that vent through the cabinet, demonstrating that this named return arrangement still occupies space despite having no outdoor termination.

Reading note: Zephyr: ZRC-0080 recirculating kit, charcoal filters and return air vent.

This is a model-specific example, not an instruction to copy its opening into another cabinet. Other supported systems may return air at a different location. The useful buying question is where the selected system discharges into the room and which parts must remain clear and accessible.

Follow that answer through the finished furniture. A full-height upper cabinet, cornice or closing panel may occupy the very area a proposed return detail needs. Moving the opening changes the arrangement and must be resolved with the selected equipment. Do not draw an attractive top closure over the outlet and assume a small hidden gap will do the same job.

Count storage only after that reservation is known. The owner needs to know whether a shelf remains continuous, whether objects can be placed and removed, and which space belongs to ventilation components. The absence of a roof or wall termination does not establish the usable interior of the upper cabinet.

Compare two finished proposals for the same room

Take a hypothetical kitchen in which the responsible installer has verified a suitable outdoor route. The ducted proposal reserves part of the upper cabinet for that route and retains an accessible storage compartment alongside it. The recirculating proposal uses a supported kit but also reserves an internal return path and a visible room outlet. Both proposals have been checked as possible arrangements for the selected equipment and project.

An early elevation had shown the entire recirculating cabinet filled with shelves. Replacing that sketch with the actual return arrangement removes the supposed full-cabinet storage gain. The alternatives still differ in construction scope and ongoing care, but the owner is no longer comparing a real exhaust route with an imaginary empty cupboard.

In this comparison, the owner selects the ducted proposal. Sending the captured air outside is the desired outcome, the route has been verified, and the remaining side compartment holds the planned lightweight serving pieces after an access check. The owner accepts the occupied duct zone and includes its enclosure in the cabinet order. The decision does not rely on a larger fan number or a claim of identical storage.

If the outdoor route had not been verified, that conclusion would not transfer to the next house. A route drawn through an unknown wall is not a viable priced alternative. The room might need another appliance position or a different supported ventilation arrangement before the cabinet purchase can be completed.

Include filter care in the ownership comparison

For the chosen recirculating system, identify each filter and how its manufacturer says to maintain it. Separate grease-filter care from the care or replacement of odor-filter components. Do not assume every part can be washed because another filter in the same hood is washable, and do not borrow a replacement interval from another product.

Check the actual removal path with the furniture finished. The buyer should understand whether access is through the hood underside, an agreed removable panel or another documented location. That answer affects the cabinet detail and the ordinary ownership task. A filter included in the kit is not a lifetime supply, and access that requires dismantling unrelated storage may undermine the convenience expected from the purchase.

Ducted equipment also has its own care requirements. The fair comparison is the documented routine for each complete selection, not maintenance-free exhaust versus burdensome recirculation. Include any consumable cost identified for the candidate products without inventing a universal annual allowance.

Price the alternatives without hiding their missing parts

For the exhaust proposal, identify the hood, route, termination, cabinet modifications and professional installation scope. For the recirculating proposal, identify the compatible conversion components, filters, return arrangement, outlet finish and the cabinet changes they require. Include electrical work and other project-specific work as established for each option.

Avoid treating a compatible-looking filter as proof that a ducted-only hood has become a supported recirculating model. Equally, a product advertised as convertible still needs the exact selected configuration and supplied parts to be identified. The installer must verify suitability for the cooking equipment, room and applicable requirements; this purchase comparison is not an airflow calculation or a code determination.

The finished proposal should make the air destination, cabinet space and ownership tasks easy to understand. Once those are real, the owner can decide whether the remaining storage and visible outlet are acceptable and compare the complete price. A clean front elevation is useful only after the air has somewhere appropriate to go.