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In fact, the effect of air purifier is not ideal, if there is a condition, it is recommended to install a fresh air system at home.
First, the working principle of the fresh air system.
The fresh air system is introduced from abroad, and most families in Europe and the United States will install the fresh air system, which is used to ventilate and keep the indoor air fresh (not ventilating for a long time will lead to the breeding of many bacteria, insufficient oxygen concentration, and endanger health), but the fresh air system has arrived in China, because China's air pollution is more serious, so China's fresh air system has been improved, and the role of air purification has been increased in addition to the role of ventilation.
The working principle of Haoting fresh air system: Haoting fresh air system is divided into two parts: the host is installed in the living room or balcony, responsible for the outdoor air purification into the room, at the same time, the breathing treasure is installed on the bedroom window, the indoor dirty air is discharged to the outside, and then the air pressure difference between the living room and the bedroom is used to make the fresh air flow from the living room to the bedroom, so that the indoor has been kept fresh and clean air.
Second, the fresh air system and the window ventilation comparison:
1.No need to open windows, enjoy fresh air 24 hours a day, and ensure sufficient ventilation and air volume (indoor air change every hour);
2.Avoid noise, dust, mosquitoes and haze caused by opening windows for ventilation, and make the room quieter and more comfortable;
3.Continuous ventilation can effectively remove indoor odor and moisture, and prevent the growth of bacteria and mold;
4.In winter and summer, a fresh air system with a full heat exchanger can save energy to a great extent and create a comfortable indoor environment.
5.The fresh air system filters the outdoor air and feeds it into the room, and at the same time discharges the indoor dirty air.
3. Comparison between fresh air system and air purifier.
1.It solves the problem of indoor carbon dioxide exceeding the standard caused by the air purifier being turned on for a long time;
2.It solves the problem that people are still in an unventilated and continuously polluted indoor because the air purifier is not efficient;
3.It avoids ozone pollution caused by some electrostatic technology, negative ion plasma and other air purifier purification technology;
4.It solves the problem of loss of temperature, humidity and purification results caused by the need to open the window for ventilation after opening the purifier for a period of time.
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The air purifier mainly looks at the area of the filter, the material, and the air volume.
The design of the large factory makes the air outlet more reasonable and the control more intelligent.
When buying a machine, look at the parameters.
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Compare the specific number of participation letters of blueair603 and blueair550e, understand the function evaluation and **** of blueair603 and blueair550e, and compare blueair603 and blueair550e.
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The AirProce AI-700 air purifier is deeper, and it is also suitable, and the static speed is fast.
Product size: 820*410*410mm
Noise: 25-66 dB.
Rated power: 156W
Solid contaminant CADR: 600 m³ h.
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It is more recommended to come out of the new "breathe", 800 CADR value (Hui Hao is much higher than 800), Honeywell and the front tremor cover are only 600, and the noise control of free breathing is very good, and the sound is basically inaudible when standing below 1 meter under the automatic mold hole touch, and the purification speed is still very fast.
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The purification effect of AirProce is very good, many people have taken a fancy to the purification effect of Airproce, H13 medical grade filter and TVOC filter, remove dust particles, kill bacteria and viruses, and remove formaldehyde and benzene series.
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My family has been using it for a while and it works very well and it works well.
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Boda Global Air Purifier is a newly established enterprise, due to the serious haze in the past two years, began to carry out research from medical to civilian, although not as famous as those big brands, but the technology and quality are good, can remove formaldehyde and other volatile toxic substances from furniture, but also remove haze, dust, later maintenance is also convenient, cost-effective, friends buy famous brands, the effect is also so expensive.
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It's too expensive, so it's better to buy something practical.
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There is always an expensive place, and it is not good to judge how it is if you have not used it.
The brand is only one aspect, there are too many air purifiers on the market, each with its own target, each with its own black technology. As for the quality, as long as you settle in the T day M cat, there should be no problem, and there is after-sales.
It mainly depends on your buying needs.
Buying needs can be divided into two areas:
1. Purification objects: mainly divided into two categories: particulate matter and formaldehyde;
2. Usable area: judge the air purifier according to the CADR value.
Then, when you choose, for example, to select the removal of particulate matter, you can calculate it according to the CADR value of particulate matter. For example, the Shenghuan negative ion purifier has a value of 260cadr, generally we assume that the floor height is 3 meters, and the number of air changes per hour is recommended to be 3 times the best, and 1 time is basic, then 260 3 3 (cycle times hours) = 27 square meters (optimal use area). If it is to remove formaldehyde, use the formaldehyde CADR value to calculate.
However, in addition to formaldehyde, it is recommended to use Shenghuan fresh air, formaldehyde is volatile for a long time, and it cannot be eliminated in the short term. The new fan is ventilation, which is similar to the fact that the newly installed house has to be dried for a long time before living.
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This brand of purifier is one of the best-selling purifiers on the market today, which can check the indoor temperature and humidity through the mobile app anytime and anywhere, and realize remote control of machine switches and operation modes.
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I'll give it a moment. Let's give you some advice based on the situation when you bought a purifier at that time, it may not be very accurate, you can make a reference. First of all, we will pick a few brands that we know to understand.
At the time, we were looking at BlueAir, Dyson, AirProce, and Xiaomi. In the end, airproce was chosen, because the effect promised by the merchant - 0 particles of air outlet air outlet, and there will be no secondary pollution in the future. Soo's blueair filter is a composite filter, compared with the CADR value and CCM, the difference is nearly 1 times, Dyson, it looks like our family likes it very much, but it has no great effect on removing and formaldehyde, so I gave up later.
As for Xiaomi,**It's very close to the people.,I've seen some comments on the Internet that the startup noise is relatively large.,It's not suitable for putting it on the bedroom network.。 Our family bought airproce ai700, the home is newly renovated to move in to formaldehyde, at that time I also considered for a period of time, because ** is not cheap, but their brand service is in place, you can send the machine first, 3 days later, if you think it is suitable, you can send someone to send a new calendar infiltration machine to the door** trial machine. Now, we basically use it at night and in the bedroom, during the day the home will still open the window for ventilation, invite someone to the home to test, formaldehyde is within the standard range, the machine is still very good.
Fresh air and purifier are not the same, fresh air from the outdoor air filtration and then sent to the room, the purifier is simply to filter the indoor air back and forth, the purifier has been open for a long time or to open the window for ventilation, otherwise the carbon dioxide will rise and people will be dizzy. Now there are many people who are fresh air in the living room, and the purifier is used in the bedroom, and the effect will be better. You can buy it according to the actual situation, depending on your own needs.
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Epos is nice and has a good sense of design.
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The function of the air purifier: it can purify the dust, pollen, dust mites and bacteria and viruses in the air, and some air purifiers have a humidification function, which can humidify the air and avoid dryness, which is more comfortable for people with allergies and can effectively reduce allergies.
Air purifier selection criteria: choose according to your actual situation, the newly renovated house due to the heavy formaldehyde, it is recommended to choose the formaldehyde removal performance is good. The old house basically has no formaldehyde volatilization, which is to remove impurities and dust in the air, so it is recommended to choose a good effect.
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1. Is it useful?
Useful.
Second, the purification effect
1. Air purification efficiency to compare. The air purifier of passive adsorption purification mode uses the mode of fan + filter screen to purify the air, and the flow of air using the wind will inevitably have a dead end, so most of the passive air purification can only produce a certain purification effect around the air purifier, and it takes a long time to filter all the indoor air, and it is difficult to produce an effect on the purification of the entire indoor environment.
2. Active air purification is to use the diffuse characteristics of the air to reach all corners of the purification factor for air purification, and the air can diffuse to the place can produce a purification effect. Comparing the negative ion air purifier, it is found that after the negative ions are released in the air, the negative ions can take the initiative to find the polluting particles in the air, and condense them into a clump and actively settle them. From this point alone, active air purification has obvious advantages.
3. The second is to compare the removal effect of small particulate air pollutants. The most harmful air pollutants are fine particulate matter with a diameter of less than microns (i.e., particulate matter that can enter the lungs in medical terms). After experimental research, it has been found that for these small particles, the passive purification mode is powerless, and the small particles can easily penetrate the filter, activated carbon and other substances, and re-enter the air to endanger human health.
4. The comparison of the negative ion air purifier based on the principle of active purification shows that the small particle size of the negative ions in the air can not only easily remove large particle size particles in the air, but also have a 100% sedimentation removal effect for the particulate dust that is smaller than the diameter of the air purifier and difficult to remove in the industry. Nature-like eco-grade anion generation technology has come out, which is characterized by small particle size and high activity, and achieves better air optimization effect with its excellent diffusion effect and health care effect.
The above is an introduction to the purification effect of air purifiers and whether they are useful. Air purifiers are generally useful, but air purifiers are not so practical in some environments with better air. Air purifiers can be used in some environments with a lot of polluting molecules, and can be used to purify impurities and toxic and harmful gases in the air.
In some cities with high air pollution, air purifiers can be used indoors to purify the air. You can buy it according to different features.
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Useful, but limited by the area, at the same time the human body is also a purifier, air purifiers are purifying at the same time people are also absorbing harmful gases, it is recommended that you use photocatalyst to treat it! The photocatalyst of Ryonoka is good.
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Air purifiers are definitely useful, but because of technical problems, there may be a gap in performance between products.
Car air purifier is actually a must, just like when people go out when the air quality is not good, the car air purifier is to bring a mask to the car air conditioner, so as to avoid the Legionella bacteria in the air conditioning duct after long-term use and the particulate pollutants brought in by the air conditioner from the outside world because of the fresh air!
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The key depends on what you want to use it for, whether it is dust and sterilization, or odor removal, or humidification or formaldehyde removal, so that there is a direction to buy, if you want these functions to have, you can also choose a comprehensive style. I used an air purifier from Philips to remove dust and sterilize, and the effect was good. Finally, it is to go to a regular store or authorized store to buy, so that the quality is first-class, and it is also convenient for after-sales service.
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The air purifier mainly controls all substances in the air in a space that are larger than microns, including dust, dust mites, pet dander, second-hand smoke, pollen, mold, bacteria, viruses, chemicals and volatile organic compounds (formaldehyde, benzene, dimethylbenzene, etc.); Different brands of air purifiers have different purification effects, so it's best to consult friends who have already purchased this type of product before buying, and beware of spending money to buy a product that doesn't work well to go home.
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Air purifiers can adsorb, decompose or transform various air pollutants (generally including dust, pollen, odors, decoration pollution such as formaldehyde, bacteria, allergens, etc.).
Air purifiers are used in the home, medical, and industrial fields, and the home field is dominated by stand-alone household air purifiers in the market. The main function is to remove particulate matter in the air, including allergens, indoor, etc., and at the same time, it can also solve the problem of volatile organic compound air pollution caused by decoration or other reasons.
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Air purification.
Whether the appliance is useful depends on what the principle of your purifier is functioning with what pollution problem in the indoor air you are trying to solve.
The purification principles commonly used in air purifiers are adsorption filtration (activated carbon, activated carbon layer, dust filter, molecular sieve, electrostatic adsorption, etc.), oxidation removal (negative ion generator produces negative ion oxidation, sedimentation of pollutants and particulate matter in the air, ozone oxidation, volatilization of added oxidants to the air for oxidation and decomposition of pollutants, mostly used in humidifiers, etc.), catalytic decomposition (using photocatalysts, natural catalysts, etc.), plasma field (group) purification, etc., these functions can be used to solve the problem of floating flocculation in indoor air, Dust particles, odors, bacteria and viruses, etc., the effect is OK, which is also the original basic function of the air purifier, to assist in solving the chemical pollutants in the indoor air such as formaldehyde, benzene, benzene series, TVOC, ammonia, etc., which have a certain effect but are not obvious, especially for formaldehyde and benzene.
The above information is for your reference only.
Here's a little trick for you. 1. The quality of the product is the guarantee of the long-term normal operation of the product and the effect of the product, so when choosing an air purifier, you must choose an air purifier with product quality certification, and it is best to check whether it has a quality certification report. >>>More
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The effect of the air purifier in addition to formaldehyde is not good, mainly used to remove, in addition to formaldehyde to ventilate more, it is best to live for more than half a year after decoration, if you have to live in a hurry, you can use other methods, in addition to formaldehyde with Maya blue there is no secondary pollution, or very environmentally friendly, orchids, cacti, aloe vera and other plants are suitable for indoor placement, ** low, and beautify the environment. In the case of occupancy, 1 pot of 2 square meters can be placed in the bedroom and living room, which will have some effect, but it cannot be removed from the roots.
In fact, the effect of air purifier is not ideal, if there is a condition, it is recommended to install a fresh air system at home. >>>More
Yes, it can effectively intercept large particle pollutants such as hair, dander, dust, pollen, dust mites, etc., adsorb and decompose formaldehyde, benzene, TVOC, second-hand smoke, pets and other odors. Real-time display of indoor air quality, the purification process at a glance.