how bad is the pollution in your shanghai apartment? - home hepa air purifier

Louie Cheng is a man--
Shanghai apartment male.
He used to be his manager in the United States. S.
The nuclear, biological and chemical weapons program of military units, today Cheng has brought the same effort to eradicate the causes of household pollution in Shanghai.
Last year, Mr. Chengfounded home-
These days, he and his technicians usually visit customer homes in Shanghai several times a week to test contaminants including carbon monoxide, radon and lead.
The first thing people do wrong is to buy a solution without knowing what's wrong with their air.
If you don't know that you are sick, you won't buy medicine.
Louis Cheng, founder of pulivingpulichina, is the only company in Shanghai to test whether your home contains these chemicals and other chemicals, but this is the only one that gives you beyond Rice.
Read: possible reasons and solutions to keep your home clean and safe.
Cheng called to test your home.
Brainer, especially if you have young children, the lungs they grow are more sensitive to contaminants, not to mention all the time they have climbed up and down the floor.
In each case, Cheng first negotiated with the customer to determine the factors of the investigation.
On the day of the visit, military investigations have begun: Cheng checks whether there are potential sources of pollutants in the surrounding areas (
Golf course, for example, is a hotbed of pesticides and other chemicals)
, Check the mold behind the shelf, put down the hand and knee to check the water valve, and in each test he performed, take two to three sample readings at each point.
Once the results come back from the lab, Cheng breaks down the results for his clients, and he does detective work himself to determine the reason for any particularly high reading, and suggest what residents can do to reduce the level of pollutants in their homes.
There are five families in Shanghai who share a common problem of containment and a solution suggested by the city government.
Apartment Shanghai
The typical apartment building, which is slightly larger in the city center, has many units pressed into a small space.
House type: local residential area: 105 square feet for 10 years old, 8,000 square feet, price range: RMB/month.
Particles: about 600% higher than the EPA standard. Safety standards for Chinese particles: N/(
China does not have this security standard)
EPA safety standards for particulate matter:
035 mg per cubic meter may be the cause of high particle content: Possible reasons include poor outdoor air quality, insufficient air filtration and cat dandruff.
What can you do: "Buy a booth --
Cheng said: "a separate air filter can remove particulate matter and ventilate twice a day when the outdoor water level is low.
If you have a cat, manage the dandruff by brushing your teeth, taking a shower, don't let it get close to your bed. âx80x9d 2.
Formaldehyde: Chinese formaldehyde safety standard exceeding EPA standard 25%
The formaldehyde safety standard is 08 mg per cubic meter.
The possible reason for the high formaldehyde content of 12 mg per cubic meter: The high formaldehyde content in this family may be due to particles in the family-Furniture.
What you can do is: "ventilate the particle board furniture outside," Cheng suggested.
Indoor plants to remove formaldehyde were also added.
Apartment Shanghai
This apartment in Xuhui compound has recently been renovated.
Shops, restaurants and food stalls are nearby.
No factory nearby
Family Type: high
Building area: 167 square feet: Xuhui Price: RMB 16,000/month.
Airborne Lead: 400-
Chinese safety standard higher than EPA standard 500% lead in air: N/a epa safety standard for lead in air:
The possible reason for the high lead content in 15g air per cubic meter: "contaminants may be traced from the outdoors, because the limits of soil tested in the surrounding area are twice as high as allowed, Cheng said.
Due to lead in cigarette smoke, indoor smoking can also lead to high levels.
What can you do: "Take off your shoes with a doormat before entering the house," Cheng said.
"We also recommend not smoking at home.
Finally, the HEPA air filter will help to filter the lead in the air. âx80x9d2.
Particles: 500-
Higher than EPA standard China particle safety standard 700%: N/AEPA particle Safety Standard
035 mg per cubic meter may be the reason for the high particle content: Poor outdoor air quality, wearing shoes indoors, lack of air filtration or efficient air cleaner.
"What can you do: start using the HEPA vacuum cleaner," he said . ".
[Efficient air filter to reduce external ventilation]Open the window
Peak traffic.
Shanghai family number:
This home is in a high
The enclosed community is surrounded by green grass and industrial factories.
House type: House area: 6-year-old house area: 300 square feet house area: jinqiaomi house area: RMB 28,000/month.
Total Volatile Organic Compounds: 50-
Exceed the EPA standard 200% China VOCs safety standard.
The VOCs safety standard is 5 mg per cubic meter.
2 mg per cubic meter may be the reason for the high VOCs content: adjacent units are being renovated, which may result in a high VOCs content.
What can you do: because you can't control the decoration of your neighbor, use an air filter with activated carbon or catalytic oxidation (
Filtering technology)
This will reduce toxic gases . "
"Oxidation treatment may have been successful initially, but they return if VOCs come from an external source.
Ventilation can also help, but it can lead to an increase in particulate matter in the air. âx80x9d2. Turbidity (cloudiness)
In water: 230% higher than EPA standard China water turbidity safety standard: water turbidity safety standard 1 mg per cubic meter.
3 mg per cubic meter may be the cause of high levels: higher turbidity levels are usually associated with organic substances in source water or higher levels of disease
Causes microorganisms such as viruses, parasites, and some bacteria, "he noted.
"These creatures can cause symptoms such as nausea, cramps, or diarrhea.
"What can you do: consider installing sediment, carbon and/or KDF filtered water to reduce organic or other deposits that cast a shadow over the water supply," he continued . ".
Apartment Shanghai4A high-
End of Newish apartment building.
There are many green buildings around, but the building is located on the construction site of a former chemical plant.
Family Type: high
Huxing: 5-year Huxing area: 175 square meters: Changning Price range: RMB 19,000/month
Total coliform: there is a Chinese safety standard for detecting coliform: there is no EPA safety standard for detecting coliform: there is no possible cause for detecting coliform: secondary contamination of pipes or tanks.
What you can do: install a water filter that can remove bacterial contaminants, Zheng suggested. 2.
Total Volatile organic compounds (VOCs)
: Higher than the EPA standard, China VOCs safety standard is 125%.
VOCs safety standard: 5 mg per cubic meter.
Possible reasons for the high level of 2 mg VOCs per cubic meter: Possible reasons include new carpet at home, and car exhaust in the parking lot directly below the apartment.
What you can do: ventilate more often and pair it with an air filter to remove particles introduced from the outside.
Also bought an air filter with gas
Increase indoor plants that remove VOCs.
Shanghai family number:
The area surrounding this closed community is still primarily industrial land, including small local residential areas and large real estate developments in progress.
At the time of the test, the apartment is about to be renovated.
Family Type: high
Residential area: 205 square feet residential area: MinhangPrice range: N/AReadings 1.
Particles: 100-
More than 300% EPA standards China particle safety standards: N/AEPA particle safety standards:
Possible reasons for 035 mg per cubic meter: Outdoor Air (
Although the amount of particulate matter in Pudong air is lower than that in Puxi), Dust from pre-
Decoration activities.
What can you do: This home does not have a high test on any level other than the particle test.
This proves that most of the indoor pollution here is caused by the activities of the occupants and the building materials.
Until the decoration.
After the decoration moved-
Complete the re-process
Test how the activity of building materials and occupants affects the level of particles.
1 point living in 'burbs.
The pollutant solutions for these two apartments may be the same: aloe vera plants.
Although it may be tempting to go out and buy a fast foodfix --
Like expensive air or water filters-
After seeing these readings, Cheng warned that the first thing people do wrong is to buy a solution without knowing what's wrong with their air.
If you don't know what you are sick, you won't buy drugs.
"There is no single solution for all problems and there are plenty of free ways to improve the health of your home environment.
By the way, it's not free to let people in China test your home.
Service for basic home and water testing starts at RMB 2,500 (
Depending on the size of the family and other factors).
That is, Cheng is an encyclopedia of Family Safety, removing knowledge like frat boys
Bomb and provide some tips minus RMB 2,500plus price tag.
Did you know that instead of buying a humidifier, you should keep juicy plants like aloe vera in your bedroom to clean the air and humidify the air?
Contrary to most of our chlorine-contaminated friends, meat plants actually release oxygen at night, which means they don't breathe air with you while you're sleeping.
As one would expect from experts in his particular field, the Stone of wisdom of the city house can sometimes fall into panic --
Induced territory (
Sample quote: We all have mites. âx80x9d)
But, formally, he always makes actionable suggestions on how to kill these mites in the bud: using HEPA-
You can find the filter vacuum at Carrefour and other department stores for less than RMB 1,000.
It doesn't seem to hurt to move to Minhang, but let's start with aloe vera.