If you can use a dedicated external outlet as part of your planned work, consider an extraction hood. Otherwise, choose a model designed for recirculation, with compatible filters and, if needed, a compatible kit. An integrated hood and a venting hob are installation options, but you’ll still need to decide where the air will go. Measure your units before you buy, and factor in filter maintenance if you opt for recirculation.
Who is this choice for?
You’re renovating within the limits of your property
First, find out whether you can use a dedicated external outlet or whether your cooker hood will need to recirculate the air. If your project involves a rented home or a flat in a block of flats, check whether you need permission before planning the work.
You cook often and want to keep cooking smells in check
How the air moves matters just as much as the style of cooker hood. Extraction sends the air outside when this is possible, while recirculation filters the air and returns it to the kitchen, so you’ll need to keep on top of filter maintenance.
You need to fit the appliance into existing units
Before choosing an integrated hood or a venting hob, compare its measurements with those of your unit, housing, hob or cupboard beneath the worktop.
What should you check first?
External extraction
Consider this: if your project can use a dedicated duct and an external outlet.
Bear in mind: you’ll need to be able to connect the duct and make any necessary changes to your home before choosing this installation.
Recirculation
Consider this: when your project can’t use an external outlet.
Bear in mind: the air is filtered and returned to the kitchen, so you’ll need to maintain the filters and may need a kit designed for the specific model.
| Factor |
What to check |
Who this matters to |
| Property and building work |
Check whether you can use a dedicated external outlet. If you’re planning alterations, find out what permissions apply to your home. |
If my project depends on an air outlet or prior permission, I need to sort that out before choosing a cooker hood. Around 37% of consumers prioritise this compatibility. |
| Cooking air |
Compare the specifications for the mode you’ll actually use, along with the requirements for ducting or filtration. |
If I cook regularly, my main concern is managing smells, steam and grease without choosing a mode I can’t install. This comes first for around 27% of consumers. |
| Space |
Measure the hob, housing and unit. For a venting hob, check the cupboard and airflow route too. |
In a kitchen where the units are already in place, the appliance needs to fit properly. Around 18% of consumers prioritise this. |
| Noise and maintenance |
Check the noise levels for the mode and speed you expect to use, then check the filter models and maintenance instructions. |
If my kitchen is open-plan, noise and routine maintenance may matter more than how the cooker hood looks. Around 18% of consumers put these first. |
An integrated cooker hood can use extraction or recirculation, depending on the model, so its format doesn’t determine where the air goes. A hob with built-in extraction needs the same checks, as well as measurements for the base unit. For the Elica recirculation configurations covered by its guidance, the brand specifies a minimum plinth height of 6 cm. Check the instructions for the model you’re considering rather than applying this measurement to all venting hobs.
Mistakes to avoid
-
Assuming a cooker hood is ready for recirculation
For Bosch cooker hoods, the starter kit you need depends on the model. So, seeing recirculation mentioned in a product description isn’t enough to tell you which components you’ll need.
Before ordering, check the manufacturer’s documentation for the right kit, compatible filters and exactly what’s included with the version you’ve chosen.
Depending on the system, you may also need to replace or regenerate the filters.
-
Confusing a cooker hood with general ventilation
A recirculating cooker hood filters cooking air and returns it to the room; it doesn’t replace the air inlets and outlets that ventilate your home.
Keep your existing ventilation in place. If the work could affect it, get this checked separately before installing the cooker hood.
-
Choosing an integrated hood based on looks alone
An integrated hood needs to fit inside the unit or housing. Novy also recommends taking the width of your hob into account when choosing a cooker hood.
Measure the finished units and check their dimensions, clearances and airflow route against the instructions for your chosen model.
If the measurements aren’t compatible, you may need to adapt or replace the unit.
-
Planning a new outlet without checking what’s allowed
Whether you can drill through a wall or make other alterations may depend on your home and the work involved. ANIL distinguishes, in particular, between alterations to rented homes and work affecting a block of flats.
Before choosing a cooker hood that needs a new outlet, get the proposed work clarified and check with the relevant people which permissions apply.
Brands to compare for different installations
Bosch
A range to explore if you’re deciding between extraction and recirculation, depending on the model you choose.
- Bosch provides information about its recirculation kits and which cooker hood models they’re compatible with.
- Bosch’s guidance on filtration and maintenance applies to its own systems, so check the details for your chosen model.
Elica
A range of cooker hood styles and venting hobs to consider for an integrated kitchen design.
- Elica publishes guidance on ducting, kits and some installation measurements.
- The minimum plinth height of 6 cm given for certain recirculation configurations shouldn’t be assumed to apply to other models.
Novy
Wall-mounted and integrated cooker hoods to consider when available space in your units is a key factor.
- Novy provides guidance to help you check whether an integrated cooker hood will fit your unit or housing.
- The brand’s claims about quiet operation or efficiency don’t replace checking the specifications and measurements for the specific model.
Cooker hoods to consider on Joybuy
These wall-mounted and under-cabinet cooker hoods offer different formats to consider for a renovation. Compare the intended installation with your home, then check the measurements and accessories for the model you choose. A venting hob involves a different type of installation.
Image unavailable
Ciarra 60 cm wall-mounted recirculating cooker hood, Wi-Fi
Worth considering for a 60 cm wall-mounted installation, particularly if you’re looking at recirculation.
The product name lists an extraction rate of 650 m³/h and four speeds with a Booster function. Check the installation measurements and what’s included in the kit and filters for this model.
View on Joybuy
Image unavailable
Ciarra 60 cm wall-mounted cooker hood, black glass
Compare its wall-mounted installation with the space available above your hob.
The product name mentions LED lighting and a dual air-circulation system. Check the instructions for the installation mode, measurements and accessories required.
View on Joybuy
Image unavailable
Comfee TSHM77SS-60 60 cm T-shaped wall-mounted cooker hood
Worth considering if a wall-mounted cooker hood with extraction can connect to a dedicated external outlet.
The product name also lists recirculation and an extraction rate of 650 m³/h. Check that the duct connection is feasible and, for recirculation, which filters and accessories this model needs.
View on Joybuy
Image unavailable
Ciarra 60 cm telescopic under-cabinet cooker hood
Consider this style if the cooker hood needs to fit beneath a compatible unit.
The product name lists an extraction rate of 370 m³/h. Measure the housing and check the installation measurements and requirements for the intended mode in the instructions.
View on Joybuy
Image unavailable
Ciarra 60 cm slimline under-cabinet cooker hood, black
Worth considering if space beneath the unit is limited.
The product name mentions two air-circulation options. Compare its measurements with your unit and confirm which accessories you’ll need for your chosen mode before buying.
View on Joybuy
Frequently asked questions
Does a recirculating cooker hood replace your home’s ventilation?
No. A recirculating cooker hood filters the air and returns it to the kitchen; it doesn’t replace your home’s general ventilation. The order of 24 March 1982, published by Légifrance, requires general and permanent ventilation. Keep existing air inlets and outlets in place as part of your project.
Can I have an external outlet installed in a rented home?
If the work would alter the rented property or its fittings, check with your landlord and get written permission before starting, as ANIL advises. Make sure you know exactly what work is planned rather than assuming an external outlet is already permitted.
Do I need permission from the freeholders to add a new cooker hood outlet?
It depends on which parts of the building the work affects. In its guidance from October 2024, ANIL says that work affecting communal areas, the structure or the exterior appearance requires approval from the general meeting. Check the proposed route and the building’s rules before making any changes.
Will the same recirculation kit fit every cooker hood?
No. Bosch says its kits need to be chosen to match the cooker hood model. For any brand, check that the model, filter and kit match the installation mode specified in the instructions.
What should I measure before choosing a recirculating venting hob?
Measure the base unit and check the installation measurements and airflow route in the instructions. Elica specifies a plinth of at least 6 cm for the recirculation configurations it lists. This measurement doesn’t automatically apply to other models.