Ecology in today's cities leaves much to be desired. In addition to dust, cigarette smoke rushes in the air, bacteria, and heavy smog accumulates. And all this falls into our apartments and offices. Air purifiers help cope with these harmful substances by delaying them. Such devices are urgently needed for allergies, and the rest they do not interfere. Next, we will talk about which air purifier to choose for the apartment, what parameters and functions to pay attention to and what to be guided by when choosing.
Each unit includes a mains powered fan and a filter system. Due to the rotation of the fan wings, the air flow is drawn into the device, passing through the filters. Which can be dry or supplied with a moistening option. In addition, there are models where air ionization is provided (which, by the way, is very beneficial for human health). First, consider what constitutes the choice and characteristics of each type of air purifiers.
As is well known, overly dry air is not at all useful for people. Therefore, many use humidifiers. By the way, they at the same time clean the air masses from harmful impurities (mainly, of course, dust, seven tenths of which are dead skin epithelium cells and other traces of human activity).
We bring dust home on dirty shoes and outerwear, it bursts through the vents and windows when the apartment is ventilated or a draft occurs by chance. Those who are prone to allergies may have a hard time from it - for asthmatics, for example, an attack is quite possible.
But buying a regular humidifier does not completely solve the cleaning problem. After all, it is only a side effect: humid air binds dust particles. And they, becoming damp and heavy, fall to the floor and other planes. Leaving the top level where we breathe.
Device of a traditional humidifier.
1. Fresh air.
2. Float package.
3. Purifying filter.
4. Drip with water.
5. Polluted air.
6. Fan.
Air washes are completely different. Their main purpose is contact air cleaning, and humidification is an additional option. The design of the sink is very simple: a plastic container filled with water. In this capacity, plastic discs blown by air from the fan are lowered (not completely). Dust adheres to wet discs and is washed off by rotation.
Sink models all have the same design, differing only in the power of the electric fan, the dimensions of the discs and the external performance. Additional functions may also be present: ionization, filtering.
Air washing device.
1. Polluted air.
2. Fan.
3. Ionization of air.
4. Fresh air.
5. Rotating drum.
6. Drip with water.
+ Pros of humidifiers and air washes
1. Economical at work - consume only from 120 to 400 watts of electricity;
2. They do not make any noise at all, since the fans use not very powerful ones;
3. Structurally simple and do not require complex maintenance (you only need to periodically flush the device).
- Cons of humidifiers and air washes
1. Slow enough work. Express modes are not provided here. And if you want to quickly clean the air in the room, then washing with humidifiers will not help.
2. There is a statement that such devices contribute to the proliferation of bacteria (loving heat and moisture). But it can be refuted. Follow the instructions, taking care of the device, and everything will be in order. No health hazard will appear.
The units of this type are characterized by good performance and high power. Therefore, many stop at this option. In the device, the air mass under pressure is passed through a series of filters. An electric fan installed in front of the exhaust grille, with a force sucks in polluted air, forcing it to go through the filters.
A little touch on the main varieties of these filters. There are three of them:
In principle, a dry pressure suction cleaner (tending to a vacuum) works like a vacuum cleaner, which the British even call a "vacuum cleaner" (originally, "vacuum cleaner"). In other words, if we put a closed chamber in front of the filters, then we get a vacuum cleaner.
Device for air purifier and its filter.
1. Fan.
2. Coconut coir filter.
3. HEPA filter.
4. Mesh filter.
+ Pros of air cleaners with dry filters
1. Power and performance are quite high.
2. You can make an express cleaning (there is such a mode).
3. A large range of models of different performance.
- Cons of air cleaners with dry filters
1. Such units are noisy, as they have powerful fans. Only expensive premium versions are able to work quietly.
2. They consume a lot of electricity.
Apparatuses of this type have a circuit designed in the last century by the Soviet scientist Alexander Chizhevsky. Everything happens as during a thunderstorm - the air is electrified and saturated with ozone.
It also turned out that the air, saturated with electricity, is capable of performing useful work. If you take a plate or a frequent metal grating, and then electrify it, then it will be able to attract dust, however small, (which no filter of a modern vacuum cleaner can cope with). That is, to perform the function of the air cleaner.
So, in the ozonizer, the air is not only ozonized, but also successfully purified. And at the same time it is not necessary to drive it under pressure (as in a dry-cleaning air cleaner) - there is plenty of air circulation that is created when people walk around the room or through a draft of a vent. Dust to the lattice itself will be attracted.
If the device was invented now, the word "nanotechnology" would certainly be mentioned. So effectively he copes with the task, having only an electric field in service. While holding dust particles of any size. Using the device in tandem with other devices, they create a stream of air saturated with ozone, capable of both neutralizing water and clearing products from "chemistry".
You should pay attention to the following devices:
Type of air cleaner | Degree of efficiency |
---|---|
Air cleaners with HEPA filters. | 9/10
|
Air cleaners with electrostatic filters. | 8/10
|
Air cleaners ionizers. | 7/10
|
In this case, the threat is represented by very small particles that cannot be seen with the eye. Allergy sufferers from them also flow from the nose, skin rash and sneezing attacks appear. And what's even worse - people with asthma (which are increasing every year) can have a serious attack.
Let's look at what devices are best able to help allergies:
Type of air cleaner | Degree of efficiency |
---|---|
Air cleaners with HEPA filters . | 9/10
|
Air cleaners with electrostatic filters. | 8/10
|
Air washing. | 8/10
|
Air cleaners ionizers. | 7/10
|
Air humidifiers. | 6/10
|
It is worth knowing that the cause of allergies may go deeper. Often it's not the dust itself, but the dust mites that inhabit it. There may also be mold allergies, as well as fungi. Eliminating them completely, you can destroy the root of evil. For this purpose, air purifiers with the option of ozonization, as well as photocatalytic type purifiers are successfully used. However, they certainly must be present and functions of dust removal - it is necessary to get rid of it in the first place.
Photocatalytic air purifiers, based on symbiosis of ultraviolet radiation and a catalyst. This is detrimental to harmful microorganisms and chemical compounds that are effectively and rapidly destroyed.
As for the air purifiers of ozonizers, they have their powerful weapon - ozone, which also effectively destroys microbes due to oxidative properties. Such devices can not be used in the presence of people. Including them, you must leave the room.
Type of air cleaner | Degree of efficiency |
---|---|
Photocatalytic air purifiers. | 9/10
|
Air cleaners ozonizers. | 8/10
|
Air washing. | 3/10
|
An air purifier equipped with a carbon filter. | 2/10
|
Type of air cleaner | Degree of effectiveness |
---|---|
Photocatalytic air purifiers. | 9/10
|
Air cleaners ozonizers. | 8/10
|
Air purifier equipped with a carbon filter. | 7/10
|
When an epidemic walks around the city, children or adults are ill, it will not be superfluous to clean the air of bacteria and viruses. And in children's institutions this procedure should be carried out regularly.
Type of air cleaner | Degree of efficiency |
---|---|
Air cleaners are ozonizers. | 9/10
|
Photocatalytic air purifiers. | 8/10
|
Here, deciding how to choose a cleaner and humidifier for an apartment, you can choose two options.
Type of air cleaner | Degree of efficiency |
---|---|
Air purifier with function moisturizing. | 9/10
|
Air washing. | 8/10
|
Before choosing a particular model, it makes sense to ask yourself a few questions. Let's voice them.
important to you? If so, then you can pay attention to ozonizers, ionizers, air washers, photocatalytic models. That is, those devices where there are no filters. If the subsequent costs are not scary, you can take a powerful model equipped with a filter system. It is often more effective.
In order for the device to serve you faithfully, you need to take care of it: clean, rinse, change filters. If this is not critical at all, and you are ready to service the device at least every day, then there will be no problems with air washing or a humidifier (after all, they need to be poured regularly, changing it every three days).
Do you want to approach the unit no more than once a week? Then you can look at the plasma models. Their electrostatic plates need to be washed just weekly.
Well, and if the best option is to take care of the device on a monthly basis, then you can recommend several types of devices at once. For example, photocatalytic devices, ionizers, ozonizers. A cleaner equipped with HEPA filters will do - they need to be vacuumed monthly.
In fact, it is best that the device is constantly in operation, coping with contamination. Breathing fresh air, the inhabitants of the housing will feel better and less likely to get sick.
And if you plan to - turn on the air purifier round the clock - then pay attention to the power consumption. Choose more economical devices.
And deciding to use a cleaner from time to time, you should not stop at washes with humidifiers. If they are left off, the water will turn sour. However, this is not a problem if desired. It will be necessary every time to drain the water and dry all the details.
Room area
Perhaps this is the most important parameter. However, most of the manufactured household appliances are of the zonal type. They are suitable for rooms with an area of 20 to 50 square meters. There are more powerful models - 70 and even 100 squares. When buying, make a small stock on the area.
Air flow
Here, two parameters are taken into account at once. This is the area as well as the height of the ceiling. From them depends on the required performance of the device, which per hour can be from 180 to 420 cubic meters. Also, this characteristic is often referred to as the rate of air exchange.
Overall dimensions
This characteristic becomes especially important when you plan to move the device from one room to another one. If it is too heavy and cumbersome, it will be problematic.
The number of modes
There can be from two to five. Of course, it is better to have more of them - then you will definitely find the one that is optimal for yourself. Necessary: night mode (quiet and does not interfere with sleep), fast mode, using maximum power.
Characteristics are important, of course, but the brand is also of considerable importance. In order not to be disappointed in the purchase quickly enough, you should pay your attention to the product manufacturers, well-established in this sector of the market. Air cleaners which will last a long time, without breaking and not requiring constant repair.
Ballu
Ballu air cleaners are famous for their excellent cleaning system, consisting of four filter stages, each of a different type.
Timberk
The Swedish manufacturer Timberk manufactures air purifiers specifically for residents of megalopolises. Their task is to create and maintain an optimal microclimate in apartments and offices.
JET
Those who were puzzled by how to choose an air cleaner for a large room (office, for example, or production), you can advise the technique of the company JET (Switzerland). The manufacturer supplies it in the form of special blocks, each of which can be installed in the required place. For example, on the walls or on the ceiling. Or even in the ventilation system.
Panasonic
The well-known Panasonic brand produces solid and solid stationary air purifiers that can not only clean but also moisten air masses. In addition, they are very quiet and can cover a large area.
Here are all the basic recommendations. And then decide for yourself. In any case, make a start from the tasks set, as well as from the specificity and size of the room in which you want to clean the air.