New Delhi, Nov. 25 -- Poor air quality is no longer an outdoor concern alone. Traffic pollution, dust, smoke, volatile organic compounds, and allergens enter car cabins easily, especially in cities where congestion and construction work are a daily routine. Even new cars release chemicals from plastics, upholstery, and adhesives. For many drivers, these pollutants can cause discomfort, headaches, or breathing issues during long commutes. Portable car air purifiers promise a simple solution by cleaning the air inside the vehicle and maintaining a healthier environment. The question is not just about popularity but about their actual effectiveness. Understanding their capabilities, limitations, and key features helps buyers make a confident...