AC Infinity, Refillable 8" Carbon Filter Kit

The AC Infinity Refillable 8" Carbon Filter Kit offers a sustainable, high-performance upgrade to traditional grow tent odor control. Designed with an award-winning refillable system, this filter matches the effectiveness of two standard 8-inch carbon filters while drastically reducing long-term replacement costs. Its expanded chamber holds premium Australian Virgin RC412 charcoal, engineered for strong adsorption without manual compression. The removable twist-off flanges make refilling simple and tool-free, assisted by the included funnel and scoop for clean, efficient charcoal loading. Built with dual-layer galvanized steel mesh and a protective sandblasted finish, this filter withstands humid grow environments while delivering consistent, long-lasting odor control across many grow cycles. Key Features • Refillable, patented design eliminates the need for full filter replacements • Expanded chamber engineered for optimal carbon compression and airflow • Includes over one charcoal refill equal to two standard 8" filters • Uses Australian Virgin RC412 charcoal with high adsorption capability • Dual-layer galvanized steel mesh with protective finish for high durability • Tool-free refilling with twist-off flanges, funnel, and scoop • Lab-tested to perform as effectively as traditional non-refillable filters Applications • Hydroponic grow rooms and grow tents • Indoor garden odor control • Ventilation systems using 8-inch inline duct fans • Environments needing a long-lasting, refillable filtration solution Product Specifications Specification Details Duct Size 8 inches Charcoal Type Australian Virgin RC412 Construction Dual-layer galvanized steel mesh with sandblasted coating Flanges Removable twist-off flanges Includes Multiple charcoal refills, funnel, scoop, installation accessories What’s Included • Refillable 8" Carbon Filter • More than one Charcoal Refill Pack • Funnel • Scoop • Mounting / Installation Accessories