The Mars Hydro 6″ (150mm) Refillable Inline Air Carbon Filter offers superior odor control with 1050+ Virgin Australian activated charcoal, ensuring 100% filtered airflow and highly effective absorption. Ideal for grow tents, hydroponic rooms, basements, and pet areas, it removes unwanted odors, chemicals, and airborne particles with ease. Designed for use with a 6" inline fan, it supports both intake and exhaust configurations. Built with durable aluminum flanges and dual-sided galvanized steel mesh, it includes a washable pre-filter cloth to catch dust and debris. The refillable design allows for easy carbon replacement every three months to maintain peak performance and freshness. The Mars Hydro 6″ (150mm) inline fan is suited for up to 200x200cm areas. Need less power? Consider the Mars Hydro 4″ (100mm), which suits up to 100x100cm areas.