The Koch Filter Corp MD-10 PAD measures 9"x12" and is designed for effective air filtration in various applications. Each pad is constructed from high-quality materials that provide excellent particle capture while allowing for optimal airflow. Ideal for use in HVAC systems, these pads are perfect for maintaining clean air in residential and commercial environments. The MD-10 pads come in a convenient 25/ctn packaging, making them easy to store and replace. Koch Filter Corp is known for its high standards in air filtration, ensuring that this product meets industry requirements for performance and reliability.