Sunday, January 17, 2021

Air pollution how-to list

Air pollution is so harmful and unpleasant. 

Technology can fix most of it, if you put your heart into it.

1. Get yourself the smartphone app/widget which can automatically show the pollution levels on your screen continuously. 

2. You can get a pm2.5 meter for as cheap as $15. Get yourself one. Seeing the current values is helpful, and motivating. Also helpful when looking for shops with good air quality. 

3. Get yourself an air purifier. Lots on the market. Get the bigger ones. Especially if your area is seriously polluted. If the pollution is bad, you need a bigger machine or 2 3 machines. 

4. If you are sensitive to noise, your solution might be to get a bigger machine/s and put it on low intensity. Because the max power modes are usually quite noisy. 

5. You can also install a HEPA filter inside your air conditioner. Most modern air conditioners can have it installed.
This will work without any extra machine. But will not be enough when the pollution is high. 
Even so, the little help might reduce the time you put the machine on max power

6. Seal your home. 
Once you put on the air purifier. Your home keeps getting polluted from every tiny crack and space in your windows, around the door etc. 

How to seal:
Last year, I used tape over most of my windows, sealing all sides openings and corners. This fast trick reduced incoming dirty air massively, and reduced the need for using the purifiers. 
I gave up on some of my windows' ability to open for the pollution season. 
For doors, you can get a sealing tape, some forms of which will block much of the air entry around the door. But I think that getting a new door for this might be better. 
Better still, you might want to renovate/change your windows and doors to get them to be hermetically sealed. You will need to make sure to get the proper windows maker. Not all of them will understand the concept perfectly, and not all are able to source the appropriate materials / execute it perfectly. Be mindful on this. 

7. Car HEPA filtering. 
Newer cars have hepa filtering, either by default, or can have it fitted inside their air-condition system quite easily. 
There are also small mobile air filters for cars which you can simply put in your car and connect to the car electricity.

8. use coffee shops and restaurants that have air purifiers. There are also workspaces that have air purifiers. 
Make sure to actually check that the air there is clean with the pollution meter. Many shops put some machines in, but the air stays polluter, too few/weak machines. Machines on low power, and so on. 

9. Face Masks. N95 masks protect you from most of the pollution if worn tightly and properly. its not too comfortable. But you can get used to it. And its worth the pain. 

try various types to find the best fit to your face and comfort. worth the effort


10. Xiaomi warning. And solution
Xiaomi air purifiers are a scam. The machines are good. But they are programmed to always work on low power. You cannot make it work on high power. It will automatically change to "automatic mode" which in fact means silent mode, unless you are in the middle of a forest fire. 

You need to hack the machines to get max power working. 
you install their "home" app on your phone, connect the purifier to the app, then create 48 automation macros in the app so that every 30 minutes on the clock it will force the evil machine to go to "favourite" power. 




1 comment:

Unknown said...

Very useful information thanks.