The Gel HEPA Frame 24x24x3.75 KIT by Koch Filter Corp is engineered for superior air filtration. This kit includes a 24"x24" frame with a thickness of 3.75 inches, designed to accommodate HEPA filters effectively. The gel technology enhances the filter's performance, capturing fine particles and allergens with high efficiency. Constructed from robust materials, this frame ensures durability and a secure fit in various HVAC systems. It complies with industry standards, making it suitable for both commercial and residential applications. Upgrade your air quality with this reliable HEPA frame kit.