Do kitchen hoods have to vent outside?

Gas stoves produce a lot of heat and harmful contaminants, so we recommend venting hoods over gas stoves to the outside. Electric stoves aren't as powerful so you can use a ventless hood in most cases. But we recommend a hood that is vented to the outside to keep your air clean and fresh.

Does hood vent need to vent outside?

It is vital that you vent your hood outside your home, through the ceiling or wall. It's not healthy for smoke, cooking exhaust, humidity, and contaminants to build up in your attic. Instead, run the duct all the way to the outside. This way, you'll get rid of the smoke and cooking exhaust for good.

How do you vent a range hood on an interior wall?

Do ductless range hoods need to be vented?

What Are Ductless Range Hoods? Ductless hoods can be installed almost anywhere. Since they don't need to vent to your home's exterior and are ductless, you are not required to install them only where there is a duct.

Are ductless range hoods worth it?

In general, a ductless range hood is better than no range hood. Ductless range hoods can be installed on your wall, over a kitchen island, or inside a custom range hood. They are also a cost-effective option for your kitchen, since you don't have to pay a contractor to install ductwork.

Kitchen Rangehood Ventilation Solutions

Are All range hoods vented to the outside?

Range hoods do not have to be vented to the outside. You can purchase hoods without ductwork called ductless hoods. But, ducted range hoods are almost always preferred over ductless hoods.

Do I need a vent over my electric stove?

The truth is that you should consider a vent for your electric stove. Even if you cook one or two times a week, a vent hood can be beneficial for you. It will clean your indoor air and improve your indoor air quality. For electric stoves, we recommend a range hood of at least 600 CFM.

Is a recirculating cooker hood any good?

Recirculation/self-circulating cooker hoods are often much cheaper than extraction hoods because they don't include ducting. However, they are less effective at dealing with smells, grease, and smoke because they have to process the air, and inevitably they don't do that 100% perfectly.

How does a ventless kitchen hood work?

How does a ductless range hood work? A ductless range hood works by sucking greasy kitchen air through mesh and baffle filters. Once the air passes via these filters, it moves through carbon filters that can trap dirt and then neutralize strong cooking odors.

What is a recirculating vent hood?

A recirculation range hood filters the air in your kitchen and blows it back into the room. Handy when you don't have an exhaust air outside. Keep in mind that a recirculation range hood is less powerful than an ventilation system range hood.

How do you vent a stove that is not on an outside wall?

One thing homeowners can do is to just make the hood recirculating. A recirculating range hood doesn't vent to the exterior, it recirculates the air back inside. To make a hood recirculating, a special grease filter must be used that has a charcoal filter and an aluminum mesh.

What is code for a range hood?

Although the international CFM code for range hoods is 100CFM, some local authorities allow for range hoods with slightly lower or higher CFM than this, depending on the type of your cooking, and the square footage of your cooktop.

Can you vent a range hood into the attic?

No, you should never vent your range hood into the attic. The excess buildup of grease and moisture in your attic will ruin it and over time may cause mold damage. Instead, vent your hood through an interior wall or through the ceiling all the way outside of your home.

How do you vent a kitchen with no outside access?

Do kitchen exhaust fans bring in outside air?

Vented Hoods

Because these vents feed directly outside, they are better at keeping houses cool during the warm months after cooking. This hood is not always an option for those who are replacing a recirculating hood, because it has to have a vent that releases air outside.

Where does a ductless range hood vent?

A ductless (or ventless) range hood does not vent out of the home, instead, it carries the debris and smoke form the air and filters it through a charcoal or carbon filter before releasing it back into the room.

What is the difference between duct and ductless range hoods?

The major difference between the two is that a ductless range hood, which is more common in most kitchens, uses a fan or blower motor to pull all the grease and smoke out of the air, then recirculates it. A ducted range hood, on the other hand, vents all the bad air straight to the outside.

What is the difference between ducted and recirculating Rangehood?

With ducted hoods, air is extracted from the kitchen through a pipe that leads from the hood to an outside vent, whereas with recirculating hoods, air is extracted through a filtration system built into the hood, working to remove any grease and odour from the air before releasing it back into the kitchen.

Do cooker hoods need external ventilation?

If you've read our other extractor hood articles (Fitting a Cooker Hood, for example), you may be wondering whether all extractor fans for the kitchen need to vent outside. The short answer is no.

Do cooker hoods need outside wall?

Recirculating hoods can be installed almost anywhere in a kitchen because they don't need to be connected to an external wall. What is this? Most cooker hood styles can be configured to either ducted extraction or recirculation, so there's a good selection of models to choose from for your kitchen.

Do kitchen extractor fans need to vent outside building regulations?

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.

Does a kitchen need a vent hood?

Yes. Gas stoves produce intense heat and smoke, so you need a kitchen fan that can vent heavy cooking exhaust outside your home. Buy a range hood that is at least 900 CFM to keep your kitchen air clean and fresh.

Should I vent my range hood through the roof?

If you're venting your range hood out of an exterior wall, you don't need to worry about venting your roof. You only need to be concerned about venting your roof if you install vertical ductwork through the ceiling for your range hood.

How do recirculating cooker hoods work?

A recirculating cooker hood works by sucking up all of the air from your cooker and passing it through filters. As the air is passed through these filters, the oil and the grime in the air is captured, and fresh air is released back into the kitchen.