The STK-10 filter pad measures 10 inches by 20 inches and is manufactured by Koch Filter Corp. This pad is designed for effective air filtration in various systems, ensuring clean air circulation. Each carton contains 25 pads, making it suitable for both residential and commercial use. The STK-10 pad is crafted from high-quality materials that provide excellent dust and particulate capture, meeting industry standards for air quality. Its lightweight design allows for easy handling and installation, making it a practical choice for maintenance and replacement.