The PAD HOLDING FRAME 19.75x21.75x1 with Hinged Gate by Koch Filter Corp is an essential component for secure filter installation. This frame is designed to hold filters firmly in place, ensuring optimal performance and air flow. The dimensions of 19.75x21.75 inches and a thickness of 1 inch make it compatible with various filter types. The hinged gate feature allows for easy access and maintenance, enhancing user convenience. Constructed from durable materials, this frame meets industry standards for reliability and longevity.