The Elta 79-SQU82-PM1-55 is an F7-rated filter media panel designed for Qube SQU ventilation systems, measuring 820mm x 820mm. It comes with a durable extruded aluminium frame that provides structural strength and corrosion resistance. The filter media complies with ISO 16890 standards and offers high-efficiency filtration of PM1 particles, making it suitable for environments requiring advanced air quality control. This filter is ideal for commercial and industrial ventilation applications demanding fine particulate removal.