The Super FG 4" Pad measures 60"x60" and is designed for high-efficiency air filtration. Manufactured by Koch Filter Corp, this pad is ideal for large commercial HVAC systems, providing excellent filtration performance. Each carton contains 8 pads, ensuring a cost-effective solution for extensive applications. The 4-inch thickness enhances its ability to capture dust and particulates, while the durable construction ensures long-lasting use. This product complies with industry standards, making it suitable for various environments.