Steel Carbon Filter 4 Inch — 55% Open Area, Aluminum End Caps, Odor Control for Home Hydroponics

Made for home hydroponic use, this 4 Inch steel carbon filter balances high airflow with powerful odor removal. Its 55% open area increases air movement while an optimized cylindrical internal foundation prevents carbon leakage. Attractive aluminum top and bottom end caps keep the unit lightweight yet durable. The filter captures dust and maintains clean airflow with 99.9% deodorizing ability. A fully reversible neck offers installation flexibility, and the canister is filled with the highest quality carbon available to extend service life and reliability.