Prana Air Purifier Purification

Prana Air Purifier Efficiency Experiment

Prana Air Purifier Purification Efficiency Experiment. We would like to demonstrate how effective it is at cleaning up indoor pollution. Therefore, by putting our air purifier in a simulative environment full of indoor pollutants, it shows that Prana Air Purifier filters out 99.9% of PM2.5 particles, with 3 filtration layers, moreover; a Clean Air Delivery…