The MD-20 filter measures 10"x30" and is packaged in sets of 25, perfect for various filtration needs. Constructed from durable materials, this filter efficiently traps dust, allergens, and other particulates, enhancing indoor air quality. Its size is compatible with numerous HVAC systems, making it a practical choice for both home and office environments. The MD-20 adheres to strict industry standards, ensuring reliability and performance. With its effective filtration capabilities, this product is essential for maintaining a clean and healthy atmosphere.