N
InsightHorizon Digest

What is the difference between bathroom and kitchen extractor fans

Author

Isabella Turner

Updated on April 10, 2026

The difference is that they will be attached to a venting system, where the. Fan will extract the air to atmosphere (outside). … On a basic level, any extractor fan is there to draw out the air and moisture you do not want in your house. This will not just be for damp issues, as is likely with your bathroom.

Can you fit a kitchen extractor fan in a bathroom?

1 Answer from a MyBuilder Electrician Kitchen fans also tend to be 150mm in diamater or larger, whereas standard bathroom timer fans are only 100mm so the hole through the wall will have to be made larger. … This is like a thermostat but will switch the fan on and off based on the relaative humidity level in the room.

Can I install an extractor fan myself?

Can I install an extractor fan myself? While you may be experienced in DIY, installing an extractor fan requires cutting holes through ceilings and walls, installing ducting and working with electrics.

What do you do if you don't have a bathroom extractor fan?

If you need to, and if you haven’t got a great extractor fan, open the window when you take a shower or bath. If you don’t have a window (or a great extractor fan) then leave your bathroom door open when it’s not being used.

How do you stop condensation on a cooker hood?

You can stop condensation in a range hood vent by using insulated ducting, or wrap around ridged ducting with insulation. You should not lead the exhaust duct out through the soffit area because the hot air will rise and inside the attic, the warm air will rise back up.

Do all bathrooms need exhaust fans?

The answer is generally yes. Residential bathroom ventilation is almost always required by any municipality, whether that ventilation is coming from a window or a fan. … Your bathroom fan must be able to pull out at least 50 cubic feet of air per minute (CFM), as per ASHRAE guidelines.

Do bathrooms need extractor fans?

Simply put, if your bathroom is suffering from the onset of mould or damp, an extractor fan is highly recommended. With regular use of hot taps and showers, water vapour will build up over time leading to excess moisture and condensation.

How much does a bathroom fan cost UK?

Bathroom fans cost around 20 pence per hour assuming a unit price of electricity at 16 pence per unit and a fan of 12 Watts. Is it bad to leave the bathroom fan on? It is bad to leave the bathroom fan on continuously as you can burn the motor out.

Who can fit an extractor fan in bathroom?

This type of job requires a professional electrician for fitting bathroom extractor fans as any electrical work in bathrooms is considered high risk due to the damp and humidity, but you will likely have to decorate yourself to finish the job.

How much does it cost to have a bathroom fan installed?

Cost to Install Bathroom Fan More than nineteen hundred homeowners report that the average bathroom fan installation cost is $380, or between $240 and $544. The fan itself can cost $15 to $300 or more. On average, buying a fan and having it installed costs as low as $110 and as much as $800 on the high end.

Article first time published on

Do extractor fans help with damp?

Having an effective extractor fan will put a stop to these issues. Extractor fans by design eliminate excess moisture in the air which in turn removes condensation keeping your home well ventilated. High power inline extractor fans work hard at eliminating this moisture and keeping your home condensation free.

Do extractor fans help with mould?

Everyone can attest to the amount of steam a shower produces. An extractor fan minimises this. To prevent mould. The condensation your shower creates can lead to a worse problem: mould.

Do extractor fans remove steam?

Extraction hoods remove grease, steam and cooking smells outside of the kitchen via a hole in the wall and ducting which the air can flow through.

Do kitchens need extractor fans?

In short – yes, you do need an extractor hood. Since April 2006, building regulations state that extract ventilation must be fitted in a kitchen which has been built from that date onwards. A kitchen will meet these regulations if the unclean air is extracted externally.

What should I look for when buying a bathroom extractor fan?

  1. Learn about bathroom zones. …
  2. Consider when you want your fan to operate. …
  3. Think about noise levels. …
  4. Research different designs. …
  5. Decide on your air exchange rate. …
  6. Think about exterior grilles. …
  7. Consider a heat recovery option.

How do extractor fans work in bathrooms?

The extractor fan (exhaust fan) removes humidity and moisture from the bathroom. The fan sucks in air from the bathroom and blows it out of through a vent that is runs behinds above the ceiling. It works in the same way that a kitchen exhaust hood does except moisture is being moved instead of smoke.

What is the difference between ventilation fan and exhaust fan?

While a ventilation fan works to bring clean air into an enclosed space from an outside source, an exhaust fan removes pollutants from the indoor air in a home or commercial space.

Where is the best place to put an exhaust fan in a bathroom?

You can place the fan directly over the bathtub or shower base, but it’s sufficient to position it anywhere near the bathing area. If the bathroom has both a tub and shower, or a shower and a whirlpool tub, the fan should go somewhere between the two fixtures.

Do bathroom fans dehumidify?

If you have an exhaust fan in the bathroom, turning it on every time you shower will reduce moisture in the air and lessen the need for a dehumidifier.

Do electricians fit extractor fans?

And since an extractor fan is powered by electricity, it’s essential to get a Part P qualified electrician to do the work. Your electrician will first check if the installation area is appropriate and then switch off the energy supply. They’ll fit the new extractor fan and secure the wiring.

How do I remove an extractor fan cover UK?

To remove the cover, gently pull down on the cover to expose the fan; then squeeze the metal mounting wires on either side and slide them out of their slots. This will allow the cover to be completely removed from the fan housing.

How long do extractor fans stay on for?

A bathroom extractor fan typically stays on for 20 seconds to 20 minutes once you’ve finished in the bathroom. The length of time an extractor fan stays on is usually decided when the fan is being bought and being installed.

When should I turn on my bathroom fan?

“You should turn the fan on each time you run water in the bathroom and leave it running for about 20 minutes after you open the [bathroom] door,” says Bayne. The most important time to do this is after you shower. If you’re continually forgetting to turn it off, install a fan timer.

How long do extractor fans last?

When to Replace Your Exhaust Fans The average life of a bathroom exhaust fan is about ten years, and kitchen hood fans tend to hang in there a little longer at around 15 years.

Can extractor fans cause Mould?

Turning off extractor fans means that moisture is not easily removed from inside your home which can lead to the formation of mould. This mould can damage your home, possessions and even your health.

Will a kitchen extractor fan stop condensation?

In much the same way as a kitchen, keep your extractor fan on or pop a window open slightly. Either will reduce the level of condensation in the room, caused by running warm water in a cool environment. Keep the door closed as well so the steam goes outside, rather than into colder rooms.

Do bathroom fans work?

A bathroom vent fan is a mechanical ventilation device that exhausts indoor air to the outdoors via a flexible tube or metal duct. A vent fan will draw out moisture and odors from the bathroom, improving air quality. … Even when not required, though, a vent fan is a good addition to any bathroom.

Can a fan cause condensation?

Just as airflow can warm a surface up, it can also cool it down quickly when the air being circulated is cooler than the surface. By leaving the fans running all night, the employees inadvertently cooled the surface down and put the facility in danger of a condensation event when the temperature heats up the next day.

Is a cooker hood an extractor fan?

A cooker hood is an electric fan that sits above your hob and is tasked with removing smelly cooking odours, grease and moisture from your kitchen. There are a few things you’ll need to consider when buying a new cooker hood, from size and mounting points, to extraction method and the hot zone.

What is a recirculating extractor fan?

A recirculating system partially filters out grease and odours from the vapour and blows the air back into the room. Moisture is not extracted by this variant at all. Extractor hood in exhaust air (left) and in recirculation mode (right).

Are recirculation cooker hoods any good?

In my experience, the recirculator hoods work OK if you‘re not doing a lot of cooking. If you do, however, you’ll end up with a nasty, greasy dusty coating on everything in your kitchen. I wouldn’t bother with a recirculation hood if you ever cook things that involve grease or smoke.