General description vhbw offers a high-quality F7 pocket filter designed for efficient removal of fine and coarse dust in your ventilation system. These filters are ideal for use as main or pre-filters for HEPA filters in HVAC (heating, ventilation, and air conditioning) systems. Constructed with a galvanized iron frame and three pockets filled with synthetic filter medium, these filters ensure optimal filtration and help extend the life of your ventilation system. Technical specifications Particle filter class: F7 Number of pockets: 3 Material: synthetic fibre / galvanized iron Dimensions (width x height x depth): 28.7 x 28.7 x 36 cm Weight: 400 g Colour: neon pink with silver frame Temperature resistant: up to approx. 75 °C Content of delivery 5x 3-pocket filter