Air quality has become a growing concern worldwide, with pollutants, allergens, and airborne pathogens posing serious risks to human health. In recent years, advancements in air purification and filtration technology have revolutionized how we manage indoor air quality, particularly in residential, commercial, and industrial settings.

This book explores cutting-edge filtration techniques, purification methods, and smart technologies that enhance air quality. From HEPA and ULPA filters to UV-C sterilization, photocatalytic oxidation, and bipolar ionization, we delve into how these innovations work and their applications in HVAC systems, hospitals, laboratories, and smart buildings.

With a focus on sustainability, energy efficiency, and real-world implementation, this book serves as a guide for engineers, facility managers, and anyone interested in achieving cleaner, healthier air. Whether you're designing a high-efficiency air purification system or looking for practical solutions to reduce airborne contaminants, this resource provides the essential knowledge needed to navigate the evolving landscape of air filtration technology.

Let's embark on this journey toward better air quality and healthier environments.