Prima Klima C2603-160 is a Coco Line activated‑carbon exhaust filter built for 160 mm ducting. On the official spec, the flange is 160 mm, length without flange 650 mm, and body diameter 230 mm. The unit contains a 3 cm deep bed with 4 kg of 100% virgin activated coconut carbon, supplied with the K2703 prefilter sleeve. Optimal airflow is specified at 700 m³/h with a maximum of 900 m³/h, suitable for medium to larger exhaust systems. The design is refillable and uses robust metal endcaps for stability, with an extra‑long flange for secure mounting. Recommended for odor removal on extraction lines; for relative humidity above 75%, Prima Klima advises choosing an Eco or Industry Line filter.