Phresh Carbon Filter 250x400 mm is a 10-inch cylindrical exhaust filter built for odor control and clean extraction airflow. The unit uses triple-activated, virgin APEX carbon in a 46 mm deep bed, machine packed to maintain density and reduce settling. A 51% open-area custom mesh and a cone-shaped internal base are designed to minimize pressure drop and improve flow through the carbon. The 250 mm diameter body measures 400 mm in length and is rated at 807 m³/h (approximately 475 CFM), pairing with 10-inch ducting and appropriately sized inline fans. Aluminium top and base plates reduce overall weight, and each filter ships with thick, slide-on prefilters and spares to extend service life in grow rooms and other ventilation setups.

