The choice of hoods for the kitchen is a fairly responsible matter. This issue should be approached with particular attention. Before you visit the store and make a purchase, you should decide on the type of hood in advance. This will avoid many problems. After all, not everywhere you can install a classic range hood. In some cases, it is simply not possible to equip an air duct. Of course, this is a problem. But there is always a way out. In such kitchens, as a rule, an exhaust hood is installed without an air duct.
The main types of hoods and their features
At the moment, there are several varieties of cooker hoods. Each of them has its own disadvantages and advantages. But the main difference lies precisely in the principle of action.
Flow hoods
They work on the principle of air exchange. Such hoods draw air from the kitchen and steam, and then through the ventilation ducts they throw it all into the common ventilation channel of the entire building or to the street. This allows you to more effectively remove unpleasant odors. In this case, fresh air enters from the street through loosely closed windows. It is worth noting that such systems are considered the most effective. This is achieved due to the fact that the hood, drawing in contaminated air, frees up enough space for clean. However, the main drawback of such a ventilation system is the need for air vent equipment. It is necessary to remove polluted air.
Recirculation systems
Their principle of operation is significantly different from the previous one. Hoods without a duct for the kitchen, the photos of which are presented in the article, draw vapors and polluted air into their tank. This is done using a fairly powerful motor. Once in the system, the air is cleaned. In this case, the flows pass through special filters. Already purified air enters the room. It is worth noting that a hood without a duct is usually equipped with a two-way filtration system. This makes thread cleaning more efficient. So, the first filter is able to clean the air of rather coarse particles of soot, soot and grease, and the second carries out a deeper cleaning, removing those particles that create unpleasant odors.
Types of hoods for the kitchen without duct
At the moment, many manufacturers produce hoods without an air duct in just a few modifications. If desired, you can purchase a flat or embedded system. Each of the models has its own characteristics.
A flat hood is a device consisting of a fan, filters and a housing panel. Such units are horizontal and vertical. It is worth noting that such hoods to the kitchen without a duct have a fairly compact size. Similar models fit perfectly into almost any interior. The chrome hoods, as well as those made of glass or aluminum, look more modern and aesthetically pleasing.
Built-in kitchens without an air duct are devices that are closed with a special panel or a wall cabinet. Such models can be easily hidden from prying eyes. The telescopic system, which also refers to embedded ones, is very popular. If necessary, such a hood can be extended and then removed by switching into idle mode.
Hood without duct: the main advantage
Very often, recirculation systems cause leniency. Someone is completely satisfied with the hood without an air duct, and they do not satisfy others. However, many do not even know what positive qualities such systems possess.
When the hood with the air duct works, then, in principle, everything is in order. The room is always clean air. But what happens if the system is turned off? If the flow hood does not work, then in the room there is a violation of natural air exchange. As a result, the quality of ventilation deteriorates by about half. This is due to the fact that the main channel is blocked by the pipe.
A hood without a duct works on a completely different principle. When you turn on the system, air recirculation begins. When the hood is turned off, there is no violation of natural air exchange. After all, the main channel is blocked. This is the main advantage of the system. In other words, an exhaust without a duct does not interfere with the natural air exchange in the room.
Lightweight construction
Another advantage characteristic of a hood without a duct is the ease of construction. Such systems are not equipped with massive pipes. In addition, for the installation of the hood does not require additional pulling ventilation connections through the entire room. A system without an air duct is a flat and compact enough surface that can be positioned horizontally relative to the floor. In addition, the design does not create stress on the walls, nor does it spoil the overall interior of the kitchen.
Easy installation
A hood without a duct is very easy to install. The system can be installed on any flat surface using conventional building tools found in every home. It remains only to connect the hood to the mains. No additional adapters are required. After installation, the system is ready for use.

Another advantage that a hood without a duct has is ease of maintenance. Filters of such a system are very easy to change and clean. Hoods to the kitchen without an air duct are equipped with several levels of cleaning. In addition, each of the filters has its own characteristics. They are made from various materials. For example, a coarse filter is made of metal. In the latest models, several medium-sized products began to be installed at once. In this case, a large filter is simply replaced. Caring for products is very simple - the filters can be removed and washed thoroughly. For these purposes, non-abrasive detergents can be used. You can wash the filters not only by hand, but also in the dishwasher. It is much more convenient. As for carbon filters, they need to be changed.
The main disadvantage
The hood to the kitchen without an air duct has some drawbacks. First of all, regular replacement of carbon filters. This requires additional costs. Of course, many are interested in how much carbon filters cost and how often do they need to be replaced? To answer such questions is definitely quite difficult. These indicators directly depend on the frequency, as well as the intensity of use of the hood. It should be noted that the condition of the filter is also affected by the presence of people smoking in the apartment.
According to reviews, on average, one product is enough for 3-6 months. It should not be forgotten that many models of modern flow hoods are also equipped with filters, which must be replaced after a certain period of time.
In addition, many consumers believe that hoods for a kitchen without a duct are not suitable for everyone. This is far from the case. Such systems ensure proper air cleaning. But this is not the main advantage of hoods without a duct. After all, recirculation devices are not able to upset the balance of the ventilation system of a building, unlike flow-through ones.
Design is important too
The demand for hoods without an air duct is not so great. This indicator is influenced by many factors, including the appearance of the devices. Hoods are produced in the kitchen without an air duct in a smaller design variety. Of course, in general, systems differ in a concise and simple form. However, unlike flow hoods, recirculation hoods look much more modest.
How to choose a kitchen hood without a duct
Before you get a hood without a duct, you should pay attention to several factors. This will avoid significant problems in the future. First of all, you need to determine the performance of the device. To do this, you need to multiply the height of the kitchen walls by the area of ββthe room, and then multiply by 12. The number that you get in the answer will be a necessary indicator of productivity. Choosing electric hoods for a kitchen without an air duct is necessary in a certain segment.
It is also worth paying special attention to the dimensions of the device. Many people choose according to the principle: the more the hood, the much better. However, it is not. It should be remembered that too large devices are equipped with motors of appropriate sizes. As a result, such systems when turned on create a lot of noise. Do not install a large hood in a small room.
Finally
When choosing a system, special attention should be paid to the noise level. This indicator is indicated by many manufacturers in the technical specifications for the product. As consumer reviews show, it is best to choose hoods without a duct with a noise figure of 40 dB. These devices make relatively quiet sounds.
What should be a hood for a kitchen without a duct? Customer reviews indicate that it is worth choosing devices with a fairly wide range of adjustments. The more of them, the better. This will allow you to optimally adjust the system.