Just how much can we trust those high-tech air purifiers at home or work? A new study reveals that most air cleaning devices have barely been tested on real people, and almost none are checked for harmful byproducts. With companies touting bold claims about virus protection, are we buying peace of mind or just clever marketing? Should safety testing be as rigorous as it is for medicines? Let’s debate what’s truly protecting our air—and our health. #Tech #AirQuality #TechDebate