È possibile visualizzare la qualità dell'aria purificata dal purificatore d'aria Philips tramite le spie della qualità dell'aria (vedere l'immagine in basso). I diversi colori indicano quanto segue:
- Blu: buona.
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Blue-violet: fair
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Red-Purple: unhealthy
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Red: very unhealthy
The following table contains further details for each color. The second column for Thailand, Indonesia, and India is based on Chinese standard. The third column is only for India and takes effect from week 30, year 2020:
IAI (Allergen levels) | PM2.5 for ACxxxx/20; (Standard for fine particulate matter) |
For Thai, Indonesia, India based on China standard | India (effective date: YYWW:2030) |
1 | 1~12 | 1~20 |
2 | 13~23 | 21~40 |
3 | 24~35 | 41~60 |
4 | 36~48 | 61~80 |
5 | 49~61 | 81~100 |
6 | 62~75 | 101~120 |
7 | 76~87 | 121~160 |
8 | 88~101 | 161~200 |
9 | 102~115 | 201~250 |
10 | 116~132 | 251~300 |
11 | 133~150 | 301~350 |
12 | 151~500 | 350~500 |
To check which standard your air purifier uses, see the image below. If the number is 2030 (year 2020 week 30) or higher, the air purifier uses the new Indian standard. If the number is below 2030, for example 1842, it uses the China standard.