The Franklin Machine Products 124-1635 Filter Air 20″H x 20″W x 2″D is a high-quality air filtration solution designed for HVAC systems, engineered with an impressive MERV 7 rating. This filter combines polyester media with a sturdy cardboard frame, ensuring durability and effective particulate capture for enhanced air quality in diverse environments. The dimensions of 20 inches in height and width, along with a thickness of 2 inches, make it an ideal choice for systems requiring precise filtration specifications. Packaged conveniently with 12 units per case, this filter is not only cost-effective but also meets UL safety standards, ensuring reliable performance in commercial and industrial settings. The filter is particularly suited to restaurants, office buildings, and other facilities where maintaining a clean and healthy indoor air environment is crucial. Its polyester construction provides a balanced combination of strength and efficiency, making it suitable for a broad range of applications. The Franklin Machine Products 124-1635 Filter Air stands out as a trusted component for professionals seeking to uphold air quality standards while benefiting from a product that ensures longevity and performance consistency in HVAC systems.