Israeli startup Aura Smart Air has developed a combination of air purifier, smoke alarm and carbon-dioxide detector, plus an app to measure air quality inside and outside and provide tips and advice. Its kickstarter project’s goal was to raise $15,000 and it has already reached nearly $100,000.
https://www.youtube.com/watch?v=vGBeLJyFc-Y
https://www.kickstarter.com/projects/782203745/aura-air-the-worlds-first-total-air-solution