What air humidity is considered normal in an apartment - the importance of the parameter and its standards. Humidity: how to measure and how to achieve optimal values

Normal indoor air humidity is a prerequisite for maintaining a favorable microclimate. Air humidity is the ratio of the number of water molecules contained in 1 cubic meter of air to the maximum allowable indicator. In order for the microclimate of the room to be acceptable, it is imperative to know how to determine the humidity in the apartment, and how to maintain an optimal indicator of relative humidity.

The humidity of the dwelling should be in the range of 40% to 60%. Each room has its own indicators acceptable level moisture. Therefore, before checking the humidity in the apartment, you need to decide on the norm for each room:

  • Children's - from 45 to 60%;
  • Bedroom - from 40 to 50%;
  • Working room (study) - 40-45%;
  • Bathroom, kitchen - from 40 to 60%;
  • Hall, living room - from 40 to 60%.

In winter, the air in the house is drier, in summer it is saturated with moisture. Cold weather in winter and the included heating system often leads to a decrease in humidity to below 30%. In such cases, urgent measures must be taken to increase the humidity in the apartment.

The indicator is affected not only by the weather on the street, but also by the features of the apartment, such as climate control devices and wall cladding. Absence vapor barrier film in wall cladding contributes to increased humidity in the apartment.

How does air humidity affect the condition of the inhabitants of the apartment?

The accumulation of moisture on the windows is the first sign of high humidity.

Condensation on windows and mold indicate excessive levels of moisture in the room. Fungal mold can cause many diseases, including:

  • bronchitis;
  • the development of cancer;
  • asthma;
  • otitis media (ear inflammation);
  • allergic reactions;
  • diseases of the cardiovascular system.

If the listed diseases began to develop in family members, you must immediately figure out how to check the humidity in the apartment. All residents of the house can suffer from immunodeficiency and constant headaches.

Important: mold in the house can cause diathesis in infants, provoked by low immunity

Dry air is no less dangerous than excessively humid air. Water particles contribute to the settling of various allergens such as dust, pet hair and others. In dry air, allergens freely float around the room, thereby entering the body. Residents of such premises are accompanied by chronic fatigue, infectious diseases develop faster. Children may develop kidney failure and dysbacteriosis.

How can humidity be measured?

There are different devices for measuring air humidity. But not everyone has the opportunity and desire to buy a device, so there are folk options than to measure humidity. Items that can be used to determine the indicator can be found in every home, the main thing is to know the principle of measurement.

Hygrometer

A hygrometer is a device for measuring humidity, which can be bought in various modifications:

  • Hair. On the metal frame defatted hair is stretched, which stretches or shrinks depending on the humidity. The indicator is indicated by an arrow;

  • Film. The principle of operation is similar to hair, but instead of hair, an organic film is used. Hair and film hygrometers are among the most accurate devices;

  • Electrolytic. The electrical insulating material is coated with a hygroscopic electrolyte. In a humid environment, the electrolyte resistance becomes greater, which is displayed on the scale;

  • Ceramic. Displays the electrical resistance of ceramic masses. To create such a mass, silicon, kaolin and metal oxides are used;

  • Condensing. Water appears on a metal mirror in the process of condensation. To detect condensate, the mirror is cooled by a special device;

  • Electronic. Today, there are more electrohygrometers on the market, which have a different principle of operation: optoelectronic, capacitive, resistive, and others.

Each device comes with a user manual, so measuring the moisture level will not be difficult.

Glass of water

The method with a glass filled with water is not the most accurate, but it is accessible to everyone. The glass container must be filled with water and placed in the refrigerator for 2-4 hours so that the water temperature is 3-5 degrees. After cooling to the desired temperature, the glass is placed in a room away from climate control devices. The method has only three indicators of the level of humidity:

  1. Norm. Condensation on the outer wall of the glass did not spread and did not dry after 10 minutes. The wall is sweaty.
  2. Excessive. After 10 minutes, the condensate looks like large drops that flow down the wall of the glass.
  3. Insufficient. After 10 minutes, the condensate is completely dry.

Thermometer

To measure the level of moisture in this way, you only need a thermometer, cotton wool or gauze and a psychrometric table, which is easy to find on the Internet. First measure the temperature of the air in the room. The score must be recorded. Then wrap the sensitive head of the device with moistened cotton. The temperature indicator is taken 10 minutes after wrapping. The temperature difference is found.

The value of the temperature difference and dry thermometer readings are in the psychrometric table, in which humidity is indicated in the corresponding field.

spruce cone

The method is the most unclaimed and inaccurate. Measurements will indicate an excess or lack of moisture in the air. The spruce cone should be away from heating appliances. Two indicators are used to determine humidity:

  1. Excessive. The cone is compressed, the scales are pressed to the middle.
  2. Insufficient. The cone opens, the scales protrude.

Only suitable for measurements fir cone that didn't dry out. You can take fresh from a tree or fallen off, but recently.

How to keep the optimal level of moisture?

The smartest way to keep optimal level humidity is to use a humidifier with a hygrometer. Thus, you can control and adjust the indicator to the desired value. In addition to humidifiers, the following measures will help increase humidity:

  • Get an aquarium
  • Put more flowerpots;
  • Carry out regularly wet cleaning;
  • Hang wet towels on batteries in winter;
  • Put vessels with water on the battery, or arrange around the room;
  • Leave open door in the bathroom after the procedures with hot water.

To get rid of excessive moisture, you can use special devices like a dehumidifier or a moisture absorber. The exhaust system helps to get rid of warm, water-saturated air. For greater efficiency, a fan is used. On a sunny day, you need to open the curtains so that the rays dry the air in the room.

Ventilation is a must for maintaining optimal performance. Regardless of the weather, you need to regularly ventilate the apartment.

Video: expert advice on how to maintain optimal moisture levels in the apartment

Overdried or highly humidified air in the apartment can cause various diseases. Therefore, it is necessary to maintain the level of moisture in the norm, which can be determined both with the help of special devices and folk methods.

Humidity in the room is one of the most important indicators that determine the microclimate in the house. If the temperature and speed of air flows can be approximately determined by personal feelings, then it will not work to say how much water is in the volume of the room “by eye”. How to determine the humidity of the air? To do this, use either a device for measuring the humidity of the air in the room, or improvised means.

All of them have individual accuracy and order of use.

Humidity is the amount of water vapor in the air. The comfortable existence of living organisms, the possibility of the development of wildlife, the safety of materials is possible only with certain values ​​of this parameter.

She happens:

  • absolute;
  • relative.

Absolute shows the amount of water vapor in a certain volume. Most often measured in g / m 3. practical value does not, since it is impossible to determine whether or not, knowing that the amount of water vapor is 10 g / m 3.

Maximum performance change depending on the air temperature. At - 30 ° C, this parameter is 0.29 g / m 3, at 0 ° C - 4.8 g / m 3, at + 30 ° C - 30.4 g / m 3. The maximum value is reached at a temperature of 100 ° C (the boiling point of water) and is equal to 598 g/m 3 .

Relative is determined by dividing the value of the current humidity by the maximum possible at certain temperature multiplied by 100. The humidity is measured as a percentage. It is widely used in weather forecasts, the composition of food products, the characteristics of industrial, warehouse and residential premises.

What is the danger of insufficient and excess moisture

Flowing through the windows

Excess moisture in the air literally words have a deplorable effect on the state of the objects around us. Inner surface windows is covered with drops of moisture that flows onto the windowsill. Linens, clothing, fur products are purchased bad smell dampness, they are inconvenient and unpleasant to use.

Products spoil, it is impossible to eat them. Enclosing structures and finishes are covered with mold. Its spores spread through the air and can cause allergic reactions and a sharp decrease in immunity. A person gets sick more often, the recovery process takes longer.

Like in the desert

The lack of moisture in the air at low temperatures leads to hypothermia and dehydration due to increased sweating.

In such air, the level of static electricity increases, the amount of dust increases. The mucous surfaces of the human body dry up. There is a sore throat, dryness in the nasal cavity, burning in the eyes.

We use devices

The easiest way to measure air humidity is with an instrument. It's called a hygrometer. According to the principle of action, it happens:

  • weight;
  • hair;
  • film;
  • electrolytic;
  • ceramic;
  • condensation;
  • electronic;
  • psychrometric.

AT living conditions psychrometric, hair, electronic hygrometers are used. To receive reliable results know how they measure air humidity.

The most reliable

Determination of air humidity using a psychrometer (from the Greek - cold) is not difficult. The operation of the device is based on the fact that the presence of moisture lowers the temperature. The panel has 2 thermometers and a psychrometric table. The first thermometer is dry, the second is wet. To measure, you need to find the difference in temperature readings. In the table, the temperature of the air measured by a dry thermometer is indicated vertically, and the difference in readings is indicated horizontally. The intersection of these two lines shows the relative humidity in percent.

The psychrometer is a reliable, fairly simple device for determining humidity, giving accurate information. Requires constant monitoring for the presence of water in the wet bulb bulb. Allows you to simultaneously monitor the temperature of the air and its humidity.

Simplest

The oldest and simple device to measure humidity is a hair hygrometer. How to find out the humidity of the air with it?

It is enough just to look at the arrow, under which there is a scale with divisions through 1%. The principle of operation is based on changing the linear dimensions of objects depending on their saturation with moisture. As such an item, ordinary fat-free hair is used. Hence the name of the device "hair".

As a disadvantage, a large measurement error (about 10%) can be noted. The pros are:

  • high sensitivity;
  • quick response to changes in humidity;
  • large measurement range - from 30 to 100%.

It is used to determine the relative humidity of the air in residential premises. Often it is a beautifully designed piece of furniture.

Most modern

How is humidity measured in interiors? modern classics and hi-tech? Modern design requires modern equipment. One of these is a digital (electronic) hygrometer. It is based on the measurement of resistance electric current when the electrolyte humidity changes.

The disadvantage of this air humidity meter is the need to connect to electrical network or using batteries.

The liquid crystal display still displays time and temperature. There is a backlight for use at night. The refresh rate of readings is from 10 to 20 seconds. The measurement error of indoor air humidity is 5%.

Themselves with mustaches

How to measure humidity if there is no device, and there is no need to buy it due to rare use? Ingenuity, the experience of generations, simple items that are in every home will come to the rescue.

Burn, burn my candle

Introducing an old-fashioned way to determine the humidity in a room. To do this, it is enough to make a moisture meter from a simple candle and a match. Before measuring air humidity:

  • close the doors leading to adjacent rooms;
  • ensure that there are no drafts;
  • light a candle;
  • watch the flames.

If the flame sways and the color of the halo is crimson, there is a lot of water vapor in the air. If the combustion is exactly vertical and the flame orange-yellow- the presence of water vapor is normal.

Water, glass, refrigerator

This method makes it possible to measure the humidity of the air at home. This device has only three indications of the presence of moisture:

  • excess;
  • normal;
  • inadequate.

Before checking the humidity in the apartment, pour plain tap water into a glass beaker. cold water. Put in the refrigerator for 5-6 hours. The water temperature should be 6 o C.

You can either measure using outdoor thermometer Or a bath thermometer. Then place the glass on the table in the room, at a distance of 1 meter from windows and walls. After 10 minutes, evaluate the result:

  • condensate on the outer walls of the glass is concentrated in drops that flow onto the table - excess;
  • the physical state of the condensate has not changed - normal;
  • the condensate has evaporated or it has become significantly less - insufficient.

Make your own psychrometer

To determine the humidity of the air, you can use an ordinary room mercury thermometer. With it, you can measure the humidity of the air psychrometrically. Before measuring the humidity in the room, prepare an ordinary rag and water.

The procedure for checking the presence of water vapor in the volume of air with your own hands is as follows:

  • measure the air temperature in the room and write it down;
  • wrap the mercury bulb of the thermometer with a damp cloth;
  • wait 10 minutes;
  • take and write down the thermometer readings;
  • calculate the difference between dry and wet measurements;
  • download the psychrometric table;
  • find the humidity level in the room.

Such an air humidity meter does not take up much space, does not require additional costs, and provides the necessary measurement accuracy.

Normal performance

It is not enough to determine the humidity in the room. You also need to know if the data obtained is normal. The optimal and most comfortable value is 45%. At the same time, the acceptable range of changes in air humidity in the apartment is 30 - 60%. In different ways functional purpose rooms are recommended to maintain different amount water vapor:

  • hall, dining room, living room, kitchen, bathroom - 40-60%;
  • bedroom for adults and teenagers - 40-50%;
  • children's room - 45-60%;
  • office - library - 30-40%.

Achieve different indicators of the presence of moisture, even in small spaces troublesome enough. First of all, it is necessary to ensure the norm of humidity. In most modern living spaces, it is not enough due to a large number heating and electrical appliances.

From this, health deteriorates, efficiency decreases. Children suffer the most from this.

Bringing it to the norm

To ensure a comfortable stay, it is necessary to regulate relative humidity air. For this you need:

  1. Regularly, at least twice a day, ventilate the premises. It is best to do this after waking up and before going to bed. In winter, it is better to carry out short-term ventilation with wide open window to prevent cooling of walls and floors. In summer, when the amount of moisture on the street is not enough, you can open the windows not wide for a long time.
  2. Increase Quantity indoor plants. Humidification occurs due to the evaporation of moisture from the soil surface. Wrinkled, drooping, dried leaves will indicate a lack of air moisture.
  3. Set up an aquarium. Evaporation of water from its surface greatly humidifies the air. This is noticeable even without measurements. If you do not want to engage in aquarism, you can arrange water containers in the apartment. Not so aesthetically pleasing, but very practical.
  4. Regularly carry out wet cleaning. The absence of dust will more moisture to be in suspension.
  5. Purchase special device for air humidification. This is especially true if there are infants and young children.
  6. Spray water with a spray bottle for watering plants or ironing clothes.

AQUARIUM AND HUMIDITY

Whether you choose one method or whether you use a set of measures, it doesn’t matter. The main thing is that the temperature and humidity indicators are within normal limits.

Humidity is needed, humidity is very important to us. Such a main conclusion can be drawn by reading the article. Maintain the humidity in the apartment within the normal range, take care of your own health.

But heating appliances dry out the air, which entails not the most pleasant consequences - drying of mucous membranes, colds and allergic diseases.

Humidity can be measured with a hygrometer. It is not very expensive and easy to use device. But in order to establish whether the humidity in the room is normal, you can do without it, and in several ways.

Take an ordinary thermometer, fix it in this room. Then wrap the nose of the thermometer damp cloth and leave it in the same room for 5-10 minutes. Calculate the relative humidity using the formula derived from the proportion. It will be equal to the result of dividing the product of the temperature of the second sample and 100% by the temperature of the first sample.

There is another fairly simple way to determine in . You need to fill a small glass with water and put it for a while, for example, at night, at. In the morning, take it out and leave it for 5 minutes in a room away from heating appliances and humidifiers.

Watch how the surface of the glass fogs up. If after 5 minutes the glass has had time to dry, it means that the humidity in the room is low. Uniform fogging of the glass indicates normal humidity. And if trickles of condensate flowed along it, then the humidity is high.

Sources:

  • how to determine the humidity in the room

The issue of measuring humidity is of concern not only to physicists, but also to weather forecasters. Yes, and us ordinary people this should also be of interest, especially if we spend quite a lot of time indoors. After all, excessive humidity It has an adverse effect not only on the person, but also on the apartment as a whole. That's why humidity need to be controlled. There are several ways to measure indoor humidity.

You will need

  • hygrometer or psychrometer.

Instruction

The principle of operation of hygrometers is the influence of humidity on a certain matter. For example, hair hygrometer uses an amazing feature of the hair - to change the length under the influence of air humidity. This method makes it possible to measure humidity ranging from 30% to 100%. The film hygrometer uses a different sensing element - film. However, these types of hygrometers are less accurate than psychrometers, but in winter time they are the main instruments by which humidity. In addition to the above, there are several more types of hygrometers: weight, ceramic, electrolytic, condensation.

The psychometric method for determining indoor humidity is quite popular. With hygrometers there is a deviation of about 5%, but with a psychrometer you will get absolutely exact result. The psychrometer consists of two temperature sensors: one of them is wet, the other is dry. The humidity of the sensor is achieved by wrapping it with a wet cotton cloth. The moisture evaporates and as a result cools the thermometer. At the same time, another sensor captures the exact temperature of the air in the room. The received data is transmitted to the microprocessor, which

Air is one of the many factors affecting human health. Both high and low levels of humidity in the apartment creates unfavorable conditions for human life and contributes to a decrease in immunity, which leads to chronic diseases. Therefore, it is so important to monitor the maintenance of the optimal level of humidity in the room and know how to measure the humidity in the apartment.

    Show all

    Optimal Performance

    The comfortable level of humidity for the human body varies from 40 to 60%, depending on weather conditions. In the cold season, humidity values ​​​​from 40 to 45% are acceptable, and in the hot season from 40 to 60%, but not more than 65%.

    Humidity parameters may fluctuate depending on the purpose of the rooms:

    It should be noted that the microclimate in the children's room should help maintain the work immune system body, since the body of children is worse than that of adults, copes with negative factors external environment. For this reason, the air in the nursery must be sufficiently humidified.

    The following factors influence the humidity parameters in the room:

    • change of seasons;
    • change in weather conditions;
    • materials used in the process of finishing the premises and the facade of the building;
    • air conditioning and heating systems.

    These factors can reduce humidity levels by 20-25%.

    The danger of high humidity

    If the windows in the room become foggy, then this is a sign of a violation of the level of humidity in the air. Mold forms in the rooms, the smell of dampness appears, furniture begins to deteriorate.

    Mold fungi are very dangerous. They can cause serious harm to the human body and lead to many problems:

    This is not the whole list of problems that may arise due to high humidity in the room. To prevent the occurrence of negative consequences, you need to know how to measure the humidity in the apartment.

    The negative effects of dry air

    Dryness air masses also adversely affects the health of the human body. This problem becomes especially relevant in the hot season and during the operation of central heating. The danger lies in the free movement of particles of dust, animal hair, pollen from flowers, which freely move around the room without settling on furniture and floor surfaces.

    Therefore, these allergens can easily enter the human body through the respiratory tract and provoke a variety of negative reactions. After a long stay in a room with low humidity, the human body quickly becomes supercooled, the mucous membranes of the nasal cavity dry up, which leads to a weakening of the body's protective barriers and vulnerability to various viruses and bacteria.

    The following negative consequences may occur:

    • increased fatigue;
    • there is a constant feeling of drowsiness;
    • static electricity is felt in a room with dry air.

    Such dryness is especially unsafe for the child's body, which can lead to the development of dysbacteriosis and kidney disease.

    How to measure air humidity

    Measurement methods

    There are many ways to find out what humidity is in a room. Of the many methods by which the microclimate in an apartment can be measured, The following are the most popular:

    A hygrometer is a device for measuring the humidity in an apartment. It is considered the most accurate and accurate way to measure. The versatility of the device helps to set other characteristics of the microclimate in the room: pressure, temperature, and some have built-in clocks.

    A glass beaker will also help measure the humidity in your home. However, this method is the least accurate and is used for lack of opportunity to use others.

    In order to measure the humidity in the house using this method, you need to do the following:

    If the walls of the glass are fogged up, but soon become dry, the humidity level is too low. In the event that even after ten minutes the walls of the vessel are still wet, and the condensate drips from the glass in drops, then in the room high humidity. The microclimate in the apartment is optimal when moisture from the vessel does not roll off in drops and does not evaporate.

Humidity in the room affects not only the condition of furniture, floors and walls - first of all, our health and well-being directly depend on it.

In addition to the usual state of comfort, indoor air humidity significantly affects the presence of certain diseases.

Excess moisture can cause allergic rhinitis, asthma and rhinitis.

In dry air, the mucous membrane of the nasal cavity dries up, due to which the symptoms of sinusitis may appear, creating an "ideal" environment for exacerbations of sinusitis.

Insufficient moisture is a sure way to a deterioration in immunity, increased fatigue, a feeling of "sand" in the eyes and rapid skin aging. Children are very sensitive to changes in humidity levels, and newborns are the most sensitive. Their sensitivity has the most high level, therefore, the most carefully should be treated to the level of humidity in the children's room.

Dryness of the mucous membranes of the respiratory tract in babies contributes to the development of infections, allergies, can cause a runny nose with blood in a child, and if there is already a runny nose, its treatment will simply be ineffective.

The humidity in the room depends on the weather and climatic conditions, time of year, availability and operation household appliances and human life processes: washing, bathing, drying, ironing and so on.

The most critical situation is in heating season. Frosty air contains little moisture, so ventilation alone cannot achieve optimal humidity air in the apartment.

With constantly running central heating and heaters, the air dries out even more, during this period the level of humidity in the room can drop to 20-25%, while the mucous membrane of the nasopharynx critically perceives the figure of 35%, and in babies - 50%. In summer, the air in the room and in the car is significantly dehumidified by the operating air conditioner.

How is humidity measured and what is its norm in a residential area? The unit of measure for moisture is percentages (%), which show a fraction of the original mass or volume moisture.

What percentage of air humidity should be normal? It is generally accepted that the optimal humidity in the apartment is 45%, while established norm ranges from 30% to 60% depending on the purpose of the premises:

  • dining / living room - 40-60%;
  • adult bedroom — 40-50%;
  • children's room - 45-60%;
  • study / library - 30-40%;
  • kitchen / bathroom - 40-60%.

It is very difficult to maintain these indicators, in most modern apartments and at home most of the year the air humidity is low, which leads to a decrease in efficiency and causes a feeling of drowsiness even in an absolutely healthy person. Those who wear contact lenses are especially affected: the mucous membrane of the eye also noticeably dries up.

Its useful to note

Dry air helps to cool the body, as moisture evaporates from the skin, which cools the body.

Excessively dry air accumulates static electricity and household dust easily rises. Its suspended microparticles calmly settle in an environment with normal humidity, which leads to different kind household problems.

Particular attention should be paid to achieving the norm of air humidity in an apartment where there is a child or a newborn. To achieve normal, and therefore comfortable, indicators, a humidifier should be at home.

In order to achieve optimal air humidity in an apartment for a person, one should, firstly, monitor this indicator, and, secondly, take all sorts of measures to humidify or dehumidify the atmosphere in living and working premises.

Ways to humidify the air, control and measure the level of humidity at home

We discussed above what air humidity is considered normal for an apartment as a whole and for each room in particular. If the indicators deviate from the norm, then there must be ways to stabilize them, and we will talk about them in this section.

During cold winters, the heating system can make the air in your home too dry, making it uncomfortable for you.

It can also cause cracks in wood and drywall products.

To improve air quality, you can install a humidifier in the room you spend the most time in or throughout your home.

AT summer time When the room is not heated, depending on the climate in your area, there may be either too much or too little moisture in the house.

The following measures are necessary to manage humidity.

  • Regularly ventilate the room. However, despite its simplicity, this method is not the most effective. In summer, the air is not too saturated with moisture, and ventilation does not contribute to air humidification. But in winter, windows open for 5-10 minutes will allow you to achieve a comfortable level of humidity for a person. The wider the windows are opened, the faster the room will be ventilated, in addition, the air during this time will have time to update with minimal heat loss, unlike a window left open for a long time in the room.
  • Increase the number of indoor plants, which have a beneficial effect on air humidification, and are also a kind of natural "device" that can measure air humidity: wrinkled and dried leaves are an indicator of an overdried atmosphere. Plants perfectly ionize the air, and some of them, in addition to moisture, are able to release organic matter, cleaning and disinfecting the space.
  • The presence of an aquarium in the room also contributes to maintaining a normal level of humidity, only it is necessary to regularly top up the evaporating water.
  • Do wet cleaning ideal for morning and evening.
  • Arrange water containers in the apartment, it is best to do this on window sills, near central heating radiators.

Evaporating water is a good remedy air humidification. Unfortunately, this is far from hygienic and in most cases not at all aesthetic.

How to determine the humidity in the apartment on your own, to understand whether there is a need to dry or humidify the air? You should systematically monitor the microclimate and the level of humidity in your home.

How is humidity measured at home?

Basically, for these purposes, a special device is used to measure the humidity of the air in the room - a hygrometer. Today there are several types of hygrometers based on different principles actions. They can look like a small wall or table clock, have a mechanical or electronic display, and can be combined with thermometers to measure room temperature. For a hygrometer, first of all, the accuracy of the readings is important. The maximum deviation in measurements should not exceed 1%, today's electronic hygrometers are quite accurate, only the device must be installed away from drafts.

In the absence of a special device that measures air humidity, you can find out this indicator using a simple glass beaker and water. To do this, you need to fill a glass of cold water and put it in the refrigerator until the temperature of the water in the container cools down to 3-5 ° C.

The cooled glass should be placed in a room away from the heating source and observe:

  • if the condensate is completely dry after 5-10 minutes, the air in the room is very dry;
  • if after 5-10 minutes the condensate has collected in large drops on the walls of the glass and flows from them in streams, the air in the room is excessively humid;
  • normal humidity in the room in the event that after 5-10 minutes the condensate has not dried up, but has not dripped either.

Thus, a glass and water turn into a handmade hygrometer.

Ordinary mercury thermometer- this is what else measures the humidity of the air at home without a hygrometer, but this process is quite laborious.

It is done in 2 stages:

  • The temperature in the room is measured and the readings of the thermometer are recorded.
  • The head of the thermometer is carefully wrapped with wet cotton wool or gauze, left for 10 minutes, then the temperature is measured again.
  • Find the difference between "dry" and "wet" temperatures and a special table is used to determine the humidity in the room.

The easiest way to humidify the air today is to purchase a special device, some of which are additionally equipped with a humidity meter.

Types of humidifiers for the home, an air conditioner with an air purification and humidification system as a more powerful and perfect device

Maintaining a dry-moisture balance in your home with a home humidifier is important to your well-being, and while reducing moisture levels can be beneficial, too much humidity can be hazardous to your health.

Below is a complete list of tasks that a special humidifier can handle:

  • leads to the "golden mean" relative humidity in the premises;
  • eliminates electrostatic charges;
  • contribute to the creation of a favorable microclimate in the apartment, house;
  • prevent the development of respiratory diseases;
  • have a beneficial effect on the skin, preventing the aging process.

You can buy a humidifier for your home at any store. household appliances or online store.

They are of several types:

  • Cold steam humidifiers or traditional: humidification occurs due to the evaporation of cold water, which is poured into the tank, from where it is driven through special filters by a fan. Water for such a humidifier must be well purified, and preferably distilled, otherwise the filter will quickly become clogged and fail. The main advantage of the traditional model is that, depending on the level of humidity in the room, the device can independently regulate the rate of water evaporation.
  • Steam humidifiers: humidify the air due to steam evaporation, the steam temperature is 50-60 ° C, if the water boils away completely, the device turns off by itself. Such humidifiers are not recommended for children, houseplants.
  • Ultrasonic humidifier for home- Today it is the most popular and perfect model. In addition to the fact that such a humidifier is suitable for any type of room, it is very efficient, silent, compact and safe, and it also “eats” little electricity. However, its application requires demineralization of water, for which special cartridges with ion exchange resin, or pour only distilled water into them. If these measures are not taken, after drying the smallest droplets of water with salts dissolved in it, furniture and other surfaces may form white coating. Operating principle ultrasonic humidifier for the home is based on the vibration of the membrane, upon contact with which water is sprayed.
  • Air washer: combines the functions of humidification and air purification. The principle of operation of such a device can be compared with a vacuum cleaner that performs wet-mechanical air purification. Inside the device there is an ionizing silver rod that purifies the air from dust, pollen from flowers and other allergenic particles. It is easy to handle. With all its advantages, it has a significant drawback: air humidification can be raised to no more than 60%.

It is important to know

The humidifier must be sized for the size of the room. Otherwise, you may add too much moisture to the air.

Humidifier with adjustable humidity control will help with moisture balance. Most humidifiers have a suggested room size on their packaging. So before buying a humidifier, take a quick measurement of your room.

An air conditioner with humidification and air purification is a kind of “climate control” for an apartment, capable of bringing all the main “air” indicators to an ideal: temperature, air purity and humidity.

Such a system condenses moisture from the outdoor atmospheric air and sends it to the room, so there is no need to constantly add water to the device, which also must be purified.

The high intensity of this air conditioner allows you to quickly and evenly humidify the air in the premises. large area incoming outside air passes through two cleaning blocks. Powerful ventilation system, built into air conditioners with humidification and air purification, contributes to the constant renewal of the atmosphere in the room.

the only negative side such models of air conditioners - their high price. However, today this the best remedy to normalize the climate in any home.

As a result, in order to control the humidity of the air in the room, it is necessary not only to take into account its size, but also to set clear goals: it is necessary to create a comfortable atmosphere in the house or prevent the development of diseases and allergies in the baby. As we see, modern technologies easily ready to deal with any problem.