India, Nov. 4 -- Air quality in Delhi and other northern cities continues to deteriorate, with AQI readings regularly reaching "hazardous" levels. According to the State of Global Air 2025 report, deaths in India due to air pollution are nearly ten times higher than in high-income countries. Experts warn that indoor air is no safer, especially since urban dwellers spend over 90% of their time indoors. As a result, air purifiers are no longer a luxury but a necessity for households striving to protect their health.

While it may seem basic, effective air purification requires targeting PM0.1 particles, also called ultra-fine particles. These microscopic pollutants can penetrate deep into the lungs and even enter the bloodstream, making eff...