The HEPA Frame measures 24.6x24.6x3.75 inches and is part of a complete kit from Koch Filter Corp. This HEPA filter is designed to capture 99.97% of particles as small as 0.3 microns, making it ideal for environments requiring high air quality standards. The robust construction ensures longevity and reliability in various applications, including hospitals, laboratories, and clean rooms. The kit includes all necessary components for easy installation, ensuring that users can quickly upgrade their air filtration systems to meet stringent health and safety regulations.