
Customized Electrostatic High Efficiency Haf Filter for Fresh Air Units with Low Resistance Continuous Purification Filter. Customizable Size and Thickness: Thickness 5-10mm and size can be customized according to customer drawings or samples. HEPA Filtration Efficiency: High particle capture efficiency for PM2.5, dust, bacteria, and pollen using electrostatic PP film. Low Air Flow Resistance: Optimized low pressure drop design ensures smooth air flow for fresh air units and HVAC systems. OEM and ODM Services: Professional manufacturer offering full customization from samples, designs, or minor adjustments. ISO 9001 Certified Quality: Strict quality assurance with 100% visual and function inspection for every finished product. Versatile Application: Suitable for residential, commercial, fresh air systems, return air dust removal, and HVAC. Eco-Friendly Materials: Made with safe electrostatic fibers and materials that are energy-saving and compliant with RoHS/Reach. Easy Maintenance: Designed for easy cleaning and replacement, ensuring stable performance and long-term usability.