The AAF International 2" Standard Grade Green Tint 40" air filter is engineered for effective filtration in residential and light commercial HVAC systems. Measuring 2 inches in thickness and 40 inches in length, this filter is designed to fit a variety of standard air handling units. The green tint indicates its standard grade, suitable for capturing moderate levels of dust and allergens. Constructed with high-quality materials, it ensures reliable performance and compliance with industry standards. This filter is an excellent choice for maintaining clean air in your living or working space.