Application segmentation of the Meltblown Nonwoven Polypropylene Fiber market isolates five primary end‑use categories: Medical, Filtration, Automotive, Construction, and Others. The Medical segment, encompassing surgical gowns, masks, and wound dressings, accounts for roughly 30 % of total revenue, driven by regulatory mandates and heightened demand for sterile barriers. Filtration represents the largest share at about 40 %, supplying HVAC, industrial air, and liquid filtration media where fiber diameter uniformity directly influences capture efficiency; this dominance is reflected in the accompanying chart. The Automotive sector contributes 15 % by providing cabin air filters and acoustic insulation, where cost‑effective bulk production aligns with OEM volume requirements. Construction applications, including roofing underlayments and geotextiles, hold 10 % of the market, leveraging the fiber’s resistance to moisture and chemicals. The residual 5 % classified as Others captures niche uses such as agricultural covers and consumer goods. Together, these categories define the overall Meltblown Nonwoven Polypropylene Fiber segmentation and determine growth dynamics across the value chain.