Air Box Jr. Replacement Pre-Filter is specially built with high-quality virgin coconut charcoal to eliminate mold, spores, pollen, dander, and other airborne particles of 0.3 microns from your grow room.

It is very easy to use and compatible with a standard duct size of 10 inches. It is an excellent replacement for Air Box Jr. Air Filters. This high-flow carbon filter is disposable and keepS glass lenses clean and free of bugs.

Specifications:

• SKU/Model No.: DL-HT4501-P

• Brand: Air Box

• Flange included: No

• Dimensions: 1.75 (W) * 11.50 (H) * 11.50 (D) inches