Air Box 4+ Plus Refill Carbon Filter Replacement CO2 Sensing + Control 3μ / 24”³ x 24”³

3μ / 24”³ x 24”³ x 1

allowing your root zone to absorb minerals more efficiently

0” 30 3x3 40

Optimize Vegetative Development with Two-Part Base Nutrients

Specification Value Capacity 2 L Interior Diameter 7" (20 cm) Depth / Height 4" (10 cm) Dry Material Capacity about 3 oz of dry plant material Included Humidity Pack One (1) 67 g 62% RH Boveda pack included Material 18/10 food-grade stainless steel Light Transmission Opaque — fully light-tight Lid Seal ¼" wide silicone gasket Latch Engineered locking latch for an airtight seal Lid Pak Holder Built-in shelf sized for a Boveda / Humidipak Lid Surface Writable with a non-permanent marker

Air Box 4+ Plus Refill Carbon Filter Replacement CO2 Sensing + Control 3μ / 24”³ x 24”³Special 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