Airbox 4 Pre Filter circulates clean, healthy, and fresh air into your grow space. This replaceable activated carbon filter eradicates the odors efficiently, captures organic and non-organic contaminants, and scrub the pathogens out of the air. It serves as a replacement for Air BOX4 filters.

In addition, the airbox is specially designed to hang off the ground to save enough space. So, if you are searching for a quiet and powerful Airbox with similar functions, your search ends here! 

Features: 

• Replaceable PRE-FILTERS can be altered to maintain optimal performance.

• It is perfectly sized for Air BOX4.

• Combined with ruck Air Movement, Stealth, or Vortex fans.

• It's highly efficient and provides effective ventilation.

Specifications:

• SKU/Model: DL-HT4531

• Brand: Air Box

• Quantity:4

• Size: 12"*1"*15

• Total Weight: 0.17 lbs