Stealth Edition Air Box 4+ Inline Premium Carbon Filter, 12″ Flange Heavy-Duty Odor Control for High-CFM Systems

Take your air purification to the next level with the Stealth Edition Air Box 4+, engineered for serious airflow and maximum odor control. Designed with 12″ flanges and an impressive CFM rating of 3500, this industrial-grade inline carbon filter is perfect for large-scale grow rooms, commercial spaces, or demanding residential ventilation needs.

Constructed for airtight performance, the Air Box 4+ is easy to install, operate, and maintain. Its high-flow, replaceable filter uses 100% of the available surface area, delivering superior air filtration and consistent results. The filter is filled with 100% premium virgin coconut charcoal, known for its exceptional adsorption properties, making it ideal for removing odors, VOCs, and airborne contaminants.

Key Features:

• 12″ flange with 3500 CFM rating for powerful air movement
• Made in the USA with precision engineering
• 100% premium virgin coconut charcoal for long-lasting filtration
• High-flow, replaceable filter uses full surface area for maximum efficiency
• Fully airtight and compatible with all standard ducting systems
• Includes one pre-filter to extend the life of the carbon core
• Ideal for commercial grow rooms, greenhouses, and indoor spaces needing large-scale air purification

Whether you’re managing a large-scale grow or just need reliable, heavy-duty odor control, the Air Box 4+ is built to perform. Clean air starts here.

Shipping:

IN-STORE PICK UP OR FREIGHT SHIPPING ONLY! Additional shipping charges will apply. Please contact us at sales@ or 707-588-8844 for a freight quote.