This is an interesting website.
https://smartairfilters.com/en/blog/how-to-...y-air-purifier/
You dont need expensie filtration nor junk like xiaomi.
Xiaomi air purifier 2 is famous for junk product.
https://smartairfilters.com/en/blog/xiaomi-...ntrol-purifier/
https://smartairfilters.com/en/blog/xiaomi-...nsafe-86-hours/
Yeah yeah. People said Purifier 2 and 2s is different.
Bear in mind 2s is just 2 with OLED PM2.5 display (might be inaccurate as well as they are famous for rigged readings)
air purifier, need comparison from sifu here
Sep 18 2019, 11:44 AM
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