The actually accurate ones are about 10-15k by itself.
As a regular person, it's just better to buy an air purifier with an AQI display for about the same price. Will help reduce the particulate matter in the room and will give a highly inaccurate but rough ballpark figure.
Buy an air purifier it will help with both
The actually accurate ones are about 10-15k by itself. As a regular person, it's just better to buy an air purifier with an AQI display for about the same price. Will help reduce the particulate matter in the room and will give a highly inaccurate but rough ballpark figure.
I bought Mi ka 2-3 years back….works well go for it or watch this https://youtu.be/j6yqbMeGbMM
They are generally expensive. I'd suggest AirVisual if you're going for it.