Air Box 4 Refill Carbon Filter Replacement Replacement RO Filters 5 Gallons of Air

5 Gallons of Air

Growers typically hang at 18–24 inches above canopy during stretch and drop to 12–18 inches once buds set

It sets up as a full inline exhaust system out of the box

Its low to no burn potential and relative odorlessness make it a user-friendly choice

Air Box 4 Refill Carbon Filter Replacement Replacement RO Filters 5 Gallons of AirSpecial 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 4. Single Filter This refill cartridge size is suitable for Airbox 4. (IMPORTANT: Order 1 OR 2 OR 3 cartridges as required for your Air Box unit)