Pure Filter 1900 m3/h by The Pure Factory is an exhaust carbon filter for indoor odor control. This variant pairs a 250 mm mouth diameter with a 1000 mm body length and is rated for a maximum airflow of 1900 m3/h. The line uses Australian RC 412 virgin granular activated carbon to maximize contact surface and maintain low ash content, and each filter ships with two washable pre-filter sleeves. The lightweight aluminum housing simplifies handling and installation on ducted extraction systems. Typical service life is up to 18 months, depending on humidity, temperature, dust load and maintenance. Designed for use on the exhaust side of grow-room ventilation, it captures odor and particulate before air is expelled, improving discretion and keeping ducts cleaner.

