Application segmentation delineates the end‑use environments that drive demand for Activated Carbon Composite Filter Media. In the water‑treatment segment, composite media are employed in municipal and industrial purification plants to adsorb organic contaminants, accounting for roughly 45 % of total market revenue due to the high volume of potable‑water processing. The air‑purification application, representing about 30 % of the market, includes HVAC systems, indoor‑air-quality units, and automotive cabins where composite filters capture volatile organic compounds and odors. Industrial‑gas applications, contributing an estimated 15 % of sales, serve processes such as gas‑stream cleaning in petrochemical and semiconductor facilities, where stringent purity standards elevate price points. Finally, the food‑and‑beverage sector, at roughly 10 % of market size, utilizes composite media for odor control and solvent removal in packaging and processing lines. Collectively, these categories form the core of the Activated Carbon Composite Filter Media segmentation framework, each proportionally reflecting its operational scale and regulatory pressures.