The product is a 2-pack of 16x25x4 MERV 8 Pleated AC Furnace Air Filters. These filters are designed with electrostatic filtration technology, making them effective at capturing airborne particles. With a filter life of 3 months, they are resistant to humidity, dust, moisture, mold, heat, and antimicrobial agents. Made of microfiber filter media and galvanized steel frame, these filters are ideal for use in air conditioners and furnaces, providing clean and healthy indoor air.