Air Box Refill Carbon Filter Replacement for Air Box 1, 2, 3 MRCOOL Amino Treatment integrates cleanly into

Amino Treatment integrates cleanly into any fertigation program across hydroponics

It also keeps debris off the internal coils that manage moisture

Use in conjunction with Ventana Plant Science's Support during the first 6 weeks of growth at a rate of 10-20 mL per gallon

chemical odors

Air Box Refill Carbon Filter Replacement for Air Box 1, 2, 3 MRCOOL Amino Treatment integrates cleanly intoSpecial 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)