Industrial Filters - HEPA: Market Size & Forecast 2026

The global industrial High-Efficiency Particulate Air filter market sits at approximately USD 3.2 billion in 2025 (base year), growing at a 6.5 percent CAGR through 2032 to reach a forecast USD 5.3 billion. Glass-fiber filter media, priced at approximately USD 2,450 per metric tonne in the US spot market as of mid-2026, accounts for 48 percent of finished unit cost and is the single largest margin pressure point across the supply chain. Demand is structurally bifurcated: semiconductor fabrication and pharmaceutical manufacturing drive specification-led premium growth, while industrial MRO replacement volumes remain stable but price-sensitive. Supplier consolidation accelerated in 2024 and 2025, with Atmus completing the USD 450 million acquisition of Koch Filter Corporation in November 2025 and Thermo Fisher Scientific closing the Solventum Purification and Filtration business acquisitio

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