The product is a 6-pack of 12x12x1 air filters with an actual size of 11.7" x 11.7" x 0.75". These filters are compatible with furnaces, air conditioners, HVAC systems, air cleaners, and heat pumps. Made by Yeeread, they are designed to capture dust, pollen, pet hair, and smoke particles, with a minimum efficiency reporting value of 13.0. The filters are white in color and made with Merv 13 style, providing high-quality filtration for indoor air quality improvement.