Tag - air purifier manufacturer

Is the air purifier a dispensable product?

OLANSI Health Industry Co., Ltd. (abbreviated as OLANSI) was founded in 2009 and is a new high-tech enterprise focusing on the research and development, production, sales and service of healthy home appliances. Committed to using technology to create a healthy, beautiful and high-quality life for consumers. Won the title of Guangdong High-tech Enterprise, 2017 China Environmental Electrical Appliances (Air Clean) Top 10 Professional Brands and many other awards. In 2020, the 40,000-square-meter industrial park built by OLANSI in Lanhe Town, Nansha District, Guangzhou was put into use.

Air purifier is a product that we often see. Its main function is to decompose indoor polluted air, exchange all outdoor fresh air with indoor fresh air, so as to protect indoor fresh air. It can To create a healthy and comfortable living environment for us, the role of air purifiers is also what many friends want to know, so then OLANSI will explain to you.

An example of settled air is the function of air purifiers. Air purifiers can settle all suspended particles in the air, such as dust or fiber impurities, as well as other smoke, etc., to prevent these suspended particles from causing human respiration. Certain damage, at the same time, they can remove microorganisms and pollutants in the air, effectively kill and destroy the bacteria on the surface of the air, they can also kill the mold on the surface of the air, and at the same time remove the pollen or dead dander in the air. In this way, the possibility of certain diseases is reduced, and such a device can reduce the spread of diseases in the air. Having said that, OLANSI has the following two product recommendations, which can help us breathe healthily.

 

K15A

  1. CADR clean air volume 800m3/h (particles) 400m3/h (formaldehyde)
  2. Rated power 85W
  3. Applicable area 56~96/m2
  4. Product size 400x400x669mm
  5. The net weight of the product is 14kg, and the noise is 26 decibels.
  6. Motor drive Brushless DC motor
  7. Control operation: remote control + touch panel + APP (optional)
  8. Protection function Open cover power off + child lock protection + anti-dumping switch
  9. Intelligent sensor particle sensor + light sensitive response + PM2.5 digital display + filter replacement reminder
  10. Filtration and purification Double primary effect filter / double composite HEPA filter / negative ionk15a

 

K07A

  1. Silent file noise 29.5 decibels
  2. CADR clean air volume 350m3/h (particles) 81m3/h (formaldehyde)
  3. Anion concentration 10 million/cm3
  4. Product parameters CADR clean air volume
  5. Rated power 85W
  6. Applicable area 24~42/m2
  7. Product size 400x200x600mm
  8. Product net weight 9.8kg
  9. Protection function Open cover power off + anti-reverse power off + child lock protection, silent noise, touch panel + remote control
  10. Filtration and purification: Primary filter / cold catalyst + honeycomb activated carbon / antibacterial cotton + HEPA / ultraviolet sterilization / anionK07A mini air purifier2

 

 

The air in our room is everywhere. It is something that accompanies us 24 hours a day, invisible and intangible, but it has a subtle impact on the human body. Over time, you may suffer from more serious diseases. Therefore, the air The quality of the air purifier will seriously affect our healthy life. Facts have proved that the air purifier can protect our health, and in the home environment, it has become a necessary equipment. The OLANSI air purifier has undergone strict The check is only for better breathing. It has passed the qualified inspection before leaving the factory and meets the national safety standards. It can better remove formaldehyde, remove toxic substances in the environment, and protect our health.

Tips for using Olansi H13 HEPA Filter UV air purifiers and air cleaner

Air purifier is something that is often used at home. Generally, when the air is bad, or when the air conditioner is not ventilated in the home, we will turn it on. The air purifier greatly contributes to household hygiene. Improve, at the same time, make the family’s living environment more suitable for the growth of the baby.

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The role of the air purifier basically has three points:

 

  1. Generally, air purifiers can remove harmful substances in the air, and eliminate dust, particles, dust and other substances in the air. These substances are harmful to the human body. When the air purifier eliminates them, people will suck The incoming gas has also become safer;

 

  1. The air purifier can also remove formaldehyde, benzene, pesticides, foggy hydrocarbons and other toxic substances in the air, so as to avoid adverse reactions and symptoms after people inhale the body;

 

  1. An air purifier can also remove peculiar smells in the air. For example, a newly renovated house will have a smell of paint. When the air purifier is used, it will be greatly improved, including the oily fume generated when cooking at home. Or the smell of smoke can be effectively filtered, releasing fresh air, making people breathe more refreshed.

 

Of course, there are many points to pay attention to when using an air purifier. If it is improperly used and damage is caused, its function and performance will be greatly reduced. Therefore, we should also take care of it when using it. Then, what are the What tricks can we learn?

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First of all, when you use the air purifier, you have to decide based on the air condition of the day. If the air on the day is completely ok, there is no need to turn on the air purifier all the time. In addition, if you use the air purifier for a long time at home, It is best to turn on the humidifier at the same time, and use the two together, so as to prevent the lack of water or uncomfortable reactions to the human body due to excessive dryness in the room.

Furthermore, before using the air purifier, the product must be cleaned to ensure the cleanliness of the filter and the cleanliness of the dust collecting plate. If there is a situation where dirt accumulates, it must be cleaned as soon as possible. Cleaning up after a long period of time may affect the use and the cleanliness of the output gas.

 

Finally, when using a purifier with high-efficiency filtration function, check the indicator light in time. If the indicator light is on, you must carefully check the purifier in time, and use it after confirming that it is correct. Generally, the indicator light is on. Indicates that the filter element needs to be replaced. If there is no indicator light, you can directly check the filter element. If the filter element is black, it must be cleaned. It should be noted that when we are conducting inspections, we must cut off the power supply and not open the host arbitrarily to avoid electric shock or harm to the human body.

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In fact, there are still many points to pay attention to when using. The above three points are the most basic and most important points. Knowing these tips will make our lives easier and more convenient in the future. We can use it for a longer period of time. Of course, when we encounter different air purifiers, we should also use it according to the requirements in the specific instructions, and “prescribe the right medicine” when there is a problem to ensure the safety of the product.

OLANSI UV light air purifier combine humidification and purification in one body for 2021and 2022

For our fragile health, whether it is blue sky, white clouds or heavy haze, we all need an air purifier: it can help us purify the air and absorb the haze when it is haze; it can act as a humidifier and help us when the weather is good. Drive away the dryness of autumn and winter, so that our hair no longer has static electricity, and our skin no longer peels off.

Air Purifier catalogue

 

OLANSI K08 air purifier

The appearance design of the air purifier is relatively simple, and the body adopts a pink design, which is very suitable for the needs of young modern consumers. The purifier has smooth lines and exquisite craftsmanship, which can be described as minimalist.

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The air purifier adopts the design of super large double air outlet, which has larger air volume and better purification effect. This product still adopts the unique Plasmacluster purification technology, which releases the same positive and negative ion clusters as nature through the high-voltage discharge of the Plasmacluster ion generating device, which envelops and decomposes harmful substances such as planktonic molds and viruses in the air to achieve The effect of purifying the air.

K08D_08

This air purifier is a traditional filter-type purifier, using a multi-layer composite high-efficiency filter design, high-performance dust collection filter HEPA effectively removes second-hand smoke, dust, pollen and other PM2.5 particles. The methanol filter can firmly lock out pollutants such as formaldehyde. According to authoritative verification, its efficiency in removing formaldehyde can reach 99%. The front control panel adopts a micron mesh filter, which can absorb small dust particles, and the surface is treated with fluorine, which is easy to clean and effectively removes hair and dust. The quality is very high and does not need to be replaced.

K08D_16

This purifier product also has a humidification function. Using Plasmacluster humidification technology, the air purifier can only humidify the dry indoor air during the air purification process, and can automatically control the humidity. The effect is very good, especially in In the dry seasons of autumn and winter, it would be great to have such a purifier that integrates purification and humidification.

What surprises can H13 HEPA filter air purifiers bring to users?

As people’s awareness of environmental protection continues to increase, people are gradually aware of the seriousness of indoor air pollution. Scientific data shows that indoor air pollution is 4 times that of outdoor pollution. What are the indoor air pollution? Pervasive PM2.5, pollen particles, car exhaust emissions, oily fume, second-hand smoke, bacterial viruses, formaldehyde toluene, pet hair and so on.

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To improve the indoor pollution situation, qualified families will choose an air purifier in the living room or bedroom to improve the air quality at home. Especially families with pregnant women, the elderly, and children who have low body immunity require healthy and clean air to prevent respiratory diseases. However, the indoor is not ventilated for a long time, and the air quality is poor, but it is worrying.

 

What surprises can household air purifiers bring to users?

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The HEPA filter in the indoor home air purifier can remove PM2.5 and even smaller particles, preventing these from entering the lungs and blood through the respiratory tract, causing cardiovascular disease. It also includes second-hand smoke, which people are more bored with, which quickly absorbs second-hand smoke. The touch peptide filter and activated carbon filter can decompose formaldehyde and adsorb benzene. For new house decoration, in addition to opening windows for ventilation, the air purifier should also be turned on to remove formaldehyde. The built-in ultraviolet lamp can eliminate bacteria and viruses in the air, allowing babies to play at home.

 

Under such severe conditions of indoor air pollution, if you want to create a comfortable and clean breath for your family, an air purifier is the best choice.

 

OLANSI is TOP10 Factory OEM Air Purifier, Fruit and Vegetable Sterilizer, Water Purifier etc healthcare products with over 10 years experience in China. *60,000 m2 factory size with own Injection factory, Filter factory, Production, Sales, Laboratory,CADR test room, 50 engineers’ R&D team, 500 employee, 8000pcs/day production capacity. *ISO,BSCI, CB, CB, UL, FCC, ROHS certified.

How to properly maintain the OLANSI air purifier

As people pay more attention to air pollution and demand for quality of life. Household air purifiers are bound to be recognized and accepted by more and more people! So how to maintain household air purifiers in life? This question will also be paid attention to by more and more people. Today, I am personally concerned about household air purification. Let me share with you the experience of how to maintain the device:

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First, external maintenance of the chassis

 

  1. Clean the dust and dirt on the outside of the case regularly. It can be wiped with a dry soft towel or a damp cloth, remember to use engine oil, banana water, etc. for scrubbing.

 

  1. Regularly check whether the power line is damaged. The air purifier is an electrical product, so ensuring that the power line is intact is a job that cannot be ignored, first to ensure the safety of electricity, and second, to ensure that the air purifier can run well!

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Second, the internal maintenance of the chassis

 

  1. Maintenance of the front filter (usually the back cover of the case). The pre-filter should be cleaned 1-2 times a month. Remove the filter, tap it or blow it clean with a hair dryer. You can even wash it with water, spin dry, and then install it into the panel!

 

 

2, formaldehyde filter maintenance. The maintenance of the formaldehyde filter is special. It does not need to be cleaned. The best maintenance method is to regularly expose it to the sun to keep the filtering function of the formaldehyde filter in the best condition.

 

  1. Active carbon filter maintenance. The activated carbon filter needs to be replaced regularly and is a disposable consumer product. If you can also get it under the sun regularly, you can appropriately extend its follow-up time.

 

  1. Dust removal inside the case. The air purifier has been working for a long time, and some dust will inevitably be invaded in the case. The cleaning can be done with tools such as vacuum cleaners and hair dryers. Be sure to cut off the power before cleaning the inside of the machine!

hepa filter

Pay attention to the disassembly and assembly process of the air purifier: power off safely!

Brief analysis on the development of air purifier

With the improvement of people’s living standards and the enhancement of environmental awareness, more and more people realize the importance of clean air for their health.
In order to improve the increasingly serious air environment, air purification products have become a popular product category in home appliance stores. Among them, air purifiers are favored by users as an effective tool to improve the indoor air environment.

K15B

According to ovicloud data, the retail sales of air purifiers in 2014 was 15.1 billion yuan, a year-on-year increase of 94.8%.
In 2015, the retail sales amounted to 11.8 billion yuan, a year-on-year decrease of 21.6%; In 2016, the retail sales amounted to 13.51 billion yuan, a year-on-year increase of 14.1%; In 2017, the retail sales amounted to 16.21 billion yuan, a year-on-year increase of 20%.
A few years ago, environmental pollution in many cities in China became very serious. The ubiquitous haze made people start to wake up to the harm brought by environmental pollution.
With the continuous haze weather, the air quality presents a state of severe pollution, the number of patients with respiratory diseases is also increasing, and the serious air pollution has fried the market of air purifiers.
The high concentration of PM2.5 in the air and serious haze pollution are the primary factors for many consumers to buy air purifiers. It can be said that haze is the catalyst for the outbreak of the air purifier market. After the haze weather detonates user demand, the air purifier products have maintained rapid growth for many years.

In 2018, the national air pollution control work has been gradually promoted, and the frequency of haze weather is becoming less and less.
In addition, affected by multiple factors such as the improvement of consumers’ awareness of air purifier products, the purchase heat of air purification products also decreased, and the overall market showed a downward trend.
According to the monitoring data of ovicloud, the sales of air purifiers from January to November 2018 was RMB 11 billion, a year-on-year decrease of 26.7%.
Affected by the booming market in 2017, the year-on-year decline in 2018 increased.
It is not difficult to see that the improvement of air quality is the main reason for the sharp drop in sales of air purifiers. For the cold and hot conversion of the market, air purification products began to look for the next marketing outlet: “formaldehyde removal economy“, and indoor formaldehyde pollution has become a new starting point of air purifiers.

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The most unavoidable problem in new house decoration is formaldehyde. There is a large amount of formaldehyde in many decoration materials. Long-term inhalation will cause very serious harm to human body, and the release cycle of formaldehyde is very long, which adds more risks to users when they stay in new houses.
The trend of demand transformation of air purifier industry from “haze removal” to “aldehyde removal” is very rapid and obvious. Relevant manufacturers develop new products and technologies according to market demand to layout the next development of air purifier.

K09A
It is understood that in 2018, the sales penetration of air purifier products with formaldehyde removal function has reached 18.5%, and consumers have changed from focusing on haze removal effect to formaldehyde removal function.
At the same time, the export market growth rate of air purifier products is increasing year by year. In 2018, China exported 17.63 million household air purifiers, a year-on-year increase of 45.9%.

In 2019, China exported 21.05 million household air purifiers, with a year-on-year increase of 19.4%.
As a large manufacturing country, about 70% of air purifier products in the global market are produced in China. With the continuous improvement of air purifier product technology and the advantage of domestic product price, the export volume of air purifier products in China is gradually increasing.
In 2020, a sudden COVID-19 disrupted the pace of people’s life, especially when it was clear that the main way of transmission of COVID-19 was through respiratory droplet transmission and contact transmission. People were very concerned about the health of the air environment, and the air purifier product once again returned to the public’s vision.
At the same time, scientific information about respiratory health is overwhelming. The air purifier products with HEPA high-efficiency filter screen can effectively filter out virus particles and droplets attached to the air.
The use of air purifier has a certain effect on improving indoor air quality and reducing the risk of infection.
For a time, in addition to masks, alcohol and other protective articles, air purifiers have also become just needed products for many families.
In the face of the sudden outbreak of consumer demand, the sales of air purifiers increased significantly during the epidemic.
For users, COVID-19 let us know more about the level and effect of air purifier products, which is a product popular science for consumers.

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The purchase demand under the epidemic situation has made the air purifier market reach a short outbreak. In the post epidemic period, people still pay attention to the indoor environment and respiratory health.
The outbreak of COVID-19 has driven the sales of air purifier products, and has also enhanced people’s awareness of respiratory health. At the same time, it also put forward new requirements for air purifier products.
In recent years, the air purifier industry has developed rapidly, but at present, the air purifier industry is still in the initial stage of development.
In terms of penetration rate, compared with Europe, America and other countries, the penetration rate of air purifier products in China is very low. Moreover, the household penetration rate of air purifier in China is less than 2%, which is far lower than the 100 households of traditional household appliances such as air and ice washing.
From this point of view, the whole world’s air purifier market still has huge growth space in the future.

 

 

OLANSI Air purifier-the guardian for the baby for 2021 and 2022

Affected by the epidemic, people’s awareness and demand for healthy home appliances have increased significantly, and air purifiers have gradually become one of the standard home appliances in many families. Especially for parents with babies, they are very concerned about indoor air quality, but most people can’t help but be puzzled: “How to choose a truly reliable air purifier?” Recently, OLANSI launched the K15 series of formaldehyde-removing air purifiers. , As an excellent quality “all-round player”, it stands out among many purifier products.

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Stella is a senior nursery teacher and a loyal user of OLANSI air purifiers. Due to the nature of the job, I often come into contact with a lot of treasure parents, and everyone is concerned about the problem that air pollution will cause children to get sick. The child’s body resistance is relatively weak, especially during the period of home improvement and influenza prevalence, and I am very concerned about how to effectively avoid the hazards of formaldehyde, influenza, and bacteria to the child’s health. She suggested that in addition to washing hands frequently, wearing masks when going out, and not taking children to crowded places, we should also maintain good indoor air circulation and open windows frequently for ventilation. In the case of inconvenient ventilation, it is recommended to use high-quality air purifiers for scientific protection.

 

On the topic of how to choose an “efficient and versatile” air purifier, Stella has done an in-depth study on air purifiers. She believes that when purchasing, you should consider whether the air purifier has deep and lasting formaldehyde removal. 、Comprehensive strength of highly effective filtering out of influenza virus and bacteria. At the same time, it has a real-time digital display function, and the visible purification effect is the key. The OLANSI air purifier is a very good choice.

 

Recently, OLANSI once again launched the formaldehyde removal air purifier K15, which takes into account the two major demand points of formaldehyde removal and influenza virus removal. It quickly purifies indoor formaldehyde, H1N1 viruses, bacteria, PM2.5 and other pollutants in a large area. The hard-core “formaldehyde removal” black technology is specially tailored for the actual new home environment. It can continuously remove formaldehyde in the real home environment, and the purification ability is beyond doubt.

 

H13 HEPA filter, highly effective remove H1N1 virus

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Regarding parents’ concerns about “filtering out influenza viruses/bacteria”, OALNSI air purifiers are a reliable choice. This product has a H13 grade HEPA filter, which can effectively remove H1N1 viruses up to 99.99%; the HEPA filter has an antibacterial coating, which can effectively inhibit the growth of microorganisms, and the sterilization rate is 99.9%.

 

OLANSI, with a history of 12 years, has been practicing the corporate responsibility of social satisfaction for many years. When the domestic epidemic broke out, OLANSI bravely went retrograde and donated air purifiers to support and protect medical staff to overcome the difficulties. In the future, OLANSI air purifiers will always be committed to the real needs of users, carry out technological innovation and product upgrades, and continue to protect the respiratory health of more users.

The principle of air purifier

The air purifier is mainly composed of a motor, a fan, an air filter and other systems. Its working principle is: the motor and fan in the machine circulate the indoor air, and the polluted air passes through the air filter in the machine to remove or adsorption of various pollutants. OLANSI air purifier will also install a negative ion generator at the air outlet (the high voltage in the negative ion generator generates DC negative high voltage during operation) to continuously ionize the air to produce a large number of negative ions, which are sent out by the micro fan to form negative ions airflow achieves the purpose of cleaning and purifying the air.

 

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Passive adsorption filter type (filter purification type)

The main principle of the passive air purifier is: the air is drawn into the machine with a fan, and the air is filtered through the built-in filter, which can filter dust, odor, toxic gas and kill some bacteria. The filter is mainly divided into: particulate filter and organic filter. The particulate filter is divided into coarse filter and fine particulate filter. The quality of the fan and filter of this type of product determines the air purification effect, and the location of the machine and the indoor layout will also affect the purification effect.

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Active purification principle (no filter type)

 

The fundamental difference between the principle of an active air purifier and the principle of passive air purification is that the active air purifier gets rid of the restrictions of the fan and filter, instead of passively waiting for the indoor air to be drawn into the purifier for filtering and purification. Instead, it effectively and actively releases purification and sterilization factors into the air, and through the characteristic of air diffusion, it reaches all corners of the room to purify the air without dead ends. The technologies for purifying and sterilizing factors on the market mainly include silver ion technology, negative ion technology, low temperature plasma technology, photocatalyst technology and plasmaplasma group ion technology. The biggest defect of this type of product is the problem of excessive ozone emission.

 

Double purification (active purification + passive purification)

This kind of purifier actually combines passive purification technology with active purification technology.

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To avoid secondary pollution

The purification material of the air purifier has a service life. After a period of use, it will adhere to particulate matter or other microorganisms, and the purification material is saturated, and it has no purification effect. Instead, pollutants enter the room with the purifier turned on. The purification materials should be replaced in time according to the degree of pollution and the time of use.

 

Olansi healthcare has more than 12 years in the field of air treatment in China. Olansi is a leading manufacturer of wide range of air purifiers to improve the quality of indoor air. It also offers latest water purifiers and hydrogen water makers.

For more information you need, please contact:

sales04@olansgz.com

Best air purifiers: Don’t let your allergies get the best of you

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The oft-overlooked aspect of health is the air that we breathe at home. While we all have an idea of how bad the air outside can be, particularly for those of us living in cities and dealing with pollution, the air inside can be just as toxic. From harsh cleaning chemicals to pet dander and pollen coming in, the air at home may not be as clean as you’d expect.

The answer is to get an air purifier. These devices are basically fans that suck in dirty air, clean it in a filter and pass out nice clean air the otherside. From reducing allergy incidents to making it easier to breathe and sleep, an air purifier can make a massive difference to your life. Here, we’ve rounded up the best of the models that we’ve tested. We’ve included a variety of products, from the simple, dumb models that simply suck in air to smarter models that can monitor the air automatically, ramping up when harmful particles are detected, so there’s something for every budget here.

The air in your home and workspace can be infiltrated with germs, dust, mold spores, pet dander, smoke, allergens, and other pollutants that can affect your health. While vacuuming often will help reduce the amount of dust in areas, it is not so great at removing those extra fine particles that it cannot pick up; in order to do this, and improve your air quality, you require an air purifier.

Your large rooms may be harboring these airborne particles that are damaging to your health. Air purifiers work by cleansing your air, drawing dirty air in, removing and cleansing the particles you won’t want to be breathing in, providing you with clean air; they are unlike humidifiers, which add particles into the air. The majority of air purifiers feature a filtration system to trap particles as the air moves through them, whereas some air purifiers can neutralize these particles without requiring a filter.

Cleaner air benefits us all, but especially those who suffer from conditions like asthma or have allergies. If you suffer from allergies or have asthma, you will notice a reduction in symptoms if you use your air purifiers frequently, as it will help remove allergens, pet dander, and dust, the main culprits behind your condition.

So, which are the best air purifiers for large rooms? This guide will help you determine the best air purifier for your large room and help you identify some key features you need to consider prior to any purchase you may make. Let’s get started!

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Purifying 30㎡ room only need 6 minutes!!!

  1. CE,CB,ROSH Approval
  2. Application Area 96 square meter with CADR 800m³/h
  3. Japanese Customized Motor,Quiet 22dB~66dB,Won’t Bother Your Sleep
  4. Negative Ions 10,000,000/cm³
  5. Filter Replacement Remider + Children Lock + PM1.0 Display + Touch screen  + Wifi Function +Sleep mode + UV + Remote Control

K15C Air Purifier Demonstration: https://youtu.be/D1SyujAJfTg

Quotation & Catalogue will be send if you interested in, waiting for your revert!

 

Buying an air purifier, besides giving yourself a peace of mind what else?

From October 30 to November 1, the first Global Conference on Air Pollution and Health was held at the headquarters of the World Health Organization in Geneva, Switzerland.

The meeting pointed out that air pollution in most cities exceeds the air quality level recommended by the World Health Organization, and household air pollution is the main killer of rural and poor families. Every year, about 7 million people worldwide die from air pollution, which is also one of the causes of premature death. One third of all deaths caused by stroke, lung cancer and heart disease are caused by air pollution.

Before the conference, the World Health Organization issued a research report on “Air Pollution and Child Health: Clean Air is a Good Policy”. Data shows that 93% of children under 15 are exposed to air with PM2.5 concentrations that exceed the WHO regulations.

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Excessive PM2.5 has aroused everyone’s attention to air pollution. The word smog has taken root in our minds since then. Everyone started buying air purifiers frantically, hoping to at least ensure that the indoor air is pollution-free. Although the current market sales of air purifiers have begun to slow down, it is still the home appliance product with the highest purchase ratio in the past two years.

One of the main reasons for the slowdown in the air purifier market is that China’s smog days have decreased and PM2.5 has also fallen. At this time, most consumers will unconsciously think that since the outdoor air quality becomes better, there is no need to use an air purifier. Is this really the case? When we buy an air purifier, what else can we do besides giving ourselves peace of mind?

Healthy breathing environment
The arrival of winter implies that the high incidence of respiratory diseases has come again. The main reason is that it is cold in winter and people prefer to stay indoors with closed doors and windows. However, a warm and confined space will accelerate the growth of germs and increase the chances of the spread of respiratory diseases.

Among them, infants and young children are most vulnerable to air pollution, and coughs, colds, tuberculosis and other problems are also common in winter. According to the WHO, children breathe faster than adults and therefore absorb more pollutants. In addition, the living space of children whose brains and bodies are still developing is closer to the ground, where the concentration of some pollutants is highest.

A school boy walks past smokeand fumes emitted from a dump in the city of Port Harcourt, Rivers State, on February 14, 2017.  The Nigerian city of Port Harcourt used to be known as "The Garden City" because of its soaring palm trees and green open spaces. But the description, even if could be applied after decades of development linked to the oil industry, has hardly seemed appropriate in the last few months. Since late last year, black soot has been falling from the sky, scaring and angering residents who claim nothing is being done to protect their health.  / AFP / PIUS UTOMI EKPEI        (Photo credit should read PIUS UTOMI EKPEI/AFP/Getty Images)

This food blogger Nuomi love letter has a deep understanding. She said at a recent sharing meeting: “Last year, my second treasure had a full cough in the winter for a month. I took her to see a doctor. The doctor gave me an antidote. Allergy medicine, not cold medicine. Because her cough is caused by allergies in the air.” So, she bought an air purifier, and after using it for a period of time, she found that the baby’s cough symptoms did not get better. less.

The function of the air purifier itself is to filter various pollutants and germs in the air and provide people with a healthy breathing environment. When consumers choose an air purifier, of course, what they care most about is its purification function.

However, the filter screen and the filtering technology are different, and the cleaning ability of the air purifier is quite different. Generally, we are divided into pure physical air purifier and non-pure physical air purifier according to the working principle of the filter. The pure physical air purifier is to completely rely on HEPA, activated carbon and other filters to filter the polluting particles in the air. Pure physical air purifiers include Xiaomi, 352, IQAir, Honeywell and so on. The non-pure physical air purifier purifies the air through electrostatic technology, or a combination of filter and electrostatic technology. The advantage of this technology is that it not only improves the clean air output ratio (CADR value), but also reduces noise. However, non-pure physical air purifiers will produce a small amount of ozone. Most Japanese brands are non-pure physical air purifiers.

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