The Franklin Machine Products 124-1571 Filter Air 15″H X 20″W X 1″D is a specialized air filter crafted from high-quality polyester with a sturdy cardboard frame, offered in a clean, white color. It is designed specifically for HVAC systems, providing a reliable solution for maintaining air quality and system efficiency. This filter boasts a MERV 7 rating, indicating its ability to capture a significant percentage of airborne particles, including dust, pollen, and mold spores, making it suitable for a range of applications from residential to commercial environments where air quality is essential. The Franklin Machine Products 124-1571 is UL listed, ensuring compliance with rigorous safety and performance standards. Each case contains 12 filters, offering convenience and value for maintenance schedules. The precise dimensions of 15 inches in height, 20 inches in width, and 1 inch in depth make it a versatile choice for various HVAC configurations. By integrating the Franklin Machine Products 124-1571 into your system, you can enhance air filtration capabilities while supporting the longevity and efficiency of the HVAC unit. Its design accommodates ease of installation and replacement, thereby minimizing downtime and ensuring consistent performance across diverse settings.