General description vhbw offers a clever solution with its F7 pocket filter designed for efficient removal of fine and coarse dust in your ventilation system. These high-quality pocket filters are ideal for use in air intake systems and ventilation equipment, serving primarily as main or pre-filters for HEPA filters in HVAC (heating, ventilation, and air conditioning) systems. Regularly changing the filter ensures optimum filtration and extends the life of your ventilation system. Technical specifications Particle filter class: F7 Number of pockets: 3 Material: synthetic fibre / galvanised 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 Compatibility and accessories Compatible with Nilan Filterbox Replacement for Nilan F003995, F003996, F003997 Other information Content of delivery: 5x 3-pocket filter