High Dust Retention Mini Pleat HEPA Filter for Clean Air Duct Ventilation Unit

High Dust Retention Mini Pleat HEPA Filter for Clean Air Duct Ventilation Unit. High Filtration Efficiency: Achieves up to 99.9995% efficiency for 0.3 micron particles. Customizable Sizes: Non-standard sizes and dimensions can be customized to match project specs. Premium Materials: Constructed with ultra-fine glass fiber and anodized aluminum profiles. Wide Efficiency Range: Available in H10,, H13, H14, and U15 grades. OEM and ODM Support: Full customization from samples and designs available for bulk orders. Automated Manufacturing: Computer-controlled folding ensures precise pleat height and consistency. Low Initial Resistance: Optimized airflow with initial resistance as low as 220Pa.