TopoGrow 4" Inch Air Carbon Filter Odor Control for Inline Fan, Grow Tent Odor

Description

Features:
4" Flange: 10"H x 7"D
Maximum Scrubbing: 175CFM
Iodine Adsorption Value: 950 (High efficiency)
Carbon Layer Thickness: 1.5 inches
Specific Surface Area: 900-1000 square meter per gram
Max. Endurable Temperature: 400 degrees Celsius (Safer)
Operating Environment Temperature: -20 to 65 degrees Celsius
zinc-anodized steel housing mesh
use Coal Based activated carbon
Thick Carbon Layer for Higher Absorption and Performance
Reversible filter flange and base for longer life
Exceptional odor control for better privacy.
Inner and outer mesh provides 53% open area allowing increased air flow.
Machine packed carbon enables 100% filtered air flow.
1~1.5 years in life expectancy
Package includes:
1x Coal Based Activated Carbon Air Filter
1xChangeable Velcro Pre-filter
2x Elastic Ropes (Free Gift)