Back then, he couldn’t play football without coughing through half the game. Years later, he found a way to help fix the very air that once held him back. #CleanAirForAll #FilterlessPurifier #PraanTech #AngadDaryani #DeepTechStartup #AirPollutionSolution #Mumbai #Innovator [Air Purification Technology, Deep Tech Startup India, Filterless Air Purifier, Angad Daryani Founder, Praan Mumbai] thebetterindia.com/338463/an…