Chan Ye Xin Xi Wang·2026-01-19 01:22Industry Overview - The medium filter is an industrial water treatment device that utilizes materials like quartz sand, activated carbon, and anthracite to remove suspended solids, colloids, microorganisms, and organic matter from water, achieving turbidity reduction to below 3-5 NTU [2][4] - The core principle of medium filters is "deep filtration," which involves a gradient filtering effect that extends the lifespan of filter media and reduces backwash frequency [2][4] Market Size - In 2024, the market size of China's medium filter industry is projected to be approximately 34.474 billion yuan, representing a year-on-year growth of 4.48% [1][6] - The industrial wastewater treatment market in China is expected to reach about 146.3 billion yuan in 2024, with a year-on-year growth of 7.74% [5][6] Industry Chain - The upstream of the medium filter industry includes raw materials such as quartz sand, activated carbon, and various filter media, while the midstream involves the manufacturing of medium filters [4] - The downstream applications encompass industrial water treatment, municipal water supply, food and beverage, pharmaceutical chemicals, and landscape pools [4] Key Companies - Meiyu Technology focuses on air purification and has developed a split-type reinforced filter core design, achieving a revenue of 1.486 billion yuan in the first three quarters of 2025, a year-on-year increase of 23.64% [8][9] - Hekeda specializes in multi-media filters combined with ultrafiltration and reverse osmosis, reporting a revenue of 168 million yuan in the first three quarters of 2025, a staggering year-on-year growth of 2932.86% [10][11] Industry Development Trends 1. The market is shifting towards refined application scenarios and enhanced treatment requirements, driving continuous expansion and segmentation [12] 2. Technological iterations are accelerating, focusing on smart, efficient, and composite materials, with a trend towards intelligent control and multi-layer composite media [12] 3. As the market matures, the competitive landscape is transitioning from "equipment suppliers" to "system solution service providers," emphasizing integrated services and lifecycle management [12]