Prima Klima Carbocone K4603-160 is an activated-carbon exhaust filter with a patented conical inner basket that promotes even carbon saturation and longer service life. It connects to 160 mm ducting and is 800 mm long (without flange); the can diameter is 240 mm. The filter is rated for up to 1000 m³/h airflow and ships with the K3703 pre-filter. It contains about 8.8 kg of virgin pelletized carbon. Designed for odor removal in ventilation/extraction systems, it pairs well with 160 mm inline fans from the same brand. Typical use is at the exhaust side of a grow room to capture odors before air is vented outside. Weight is approximately 12.5 kg and replacement pre-filters are available.