
Pm2.5 Air Filter Box Inline HEPA Filter for Commercial and Home HVAC. Customizable Frame Material: Frame material can be Aluminum or Stainless Steel based on requirements. Customizable Thickness: Available in various thicknesses including 21mm, 25mm, 46mm, and 96mm. Customizable Size: Size is fully customizable to meet specific customer requirements. OEM and ODM Services: Full customization from samples, designs, and flexible minor customization available. High Filtration Efficiency: Offers H10, H11, H12, H13, and H14 filtration classes for 0.3um particles. Low Flow Resistance: Designed with low initial pressure drop and large dust holding capacity. Fast Delivery: Average lead time within 15 workdays during off-peak season. Free Sample Availability: One free sample provided, with freight collect.