Air Box 4+ Plus Refill Carbon Filter Replacement Air Conditioners Its compact size fits between

Its compact size fits between pots and reservoirs in a crowded tent

its output tracks system pressure

Fully waterproof body: Survives being dropped in the tank

5 inch X 1

500 Packets Per Master Case: Enough to run a packaging shift without breaking into a second case mid-run

Air Box 4+ Plus Refill Carbon Filter Replacement Air Conditioners Its compact size fits betweenSpecial 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+ Plus. Single Filter. This refill cartridge size is suitable for Airbox 4+. Air Box filters usually last 18 24 months but may vary depending on temperature, moisture and other environmental conditions. (IMPORTANT: Order 1