The Can Filters Special 1700-2000 m³/hr, 250 mm are the most used and popular carbon filters in the Netherlands. They are made of high-quality active CKV-4 (1L pelletized activated carbon weighing 500 grams) and a carbon layer of 50 mm. Installation is easy and they offer high durability and efficiency. The filters have a lifespan of 24 months. The diameter is 38 cm, the flange is 250 mm, the height is 125 cm and the weight is 53 kg.