The Can Filters Special 1000-1200 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. These filters are easy to install and have a lifespan of 24 months. The height is 75 cm, the diameter is 38 cm, the flange is 250 mm and the weight is 27 kg.