Air Box Refill Carbon Filter Replacement for Air Box 1, 2, 3 Nutrient Kits & Accessories 69% is the drier of

69% is the drier of the two cigar tiers

including:

A patented acoustical duct on an R5 insulated damper box drops the noise and vibration to a whisper

To provide a complete vegetative base nutrient solution

the fixture is purpose-built for large commercial facilities running higher-voltage infrastructure where 120/240V isn't practical

Air Box Refill Carbon Filter Replacement for Air Box 1, 2, 3 Nutrient Kits & Accessories 69% is the drier ofSpecial Order Note: Returns for Air Boxes not used are 14 days from the time of delivery. There is a 30% restocking fee and must pay for return shipping. This is the Air Box manufacturers return policy. Refill cartridge for Air Box Air Filter Stealth 1 2 3, fits these three models. Single Filter. This refill cartridge size is suitable for Airbox 1, Airbox 2 and Airbox 3. (IMPORTANT: Order 1 OR 2 OR 3 cartridges as required for your Air Box unit)