SigilVentus 4" x 12" Carbon Filter – 200 CFM Odor Control for Grow Tents & Hydroponics

Compact Odor Filter for Small Grow Tents
SigilVentus VENTUS-0412S is a space-saving 4" carbon filter built for personal hydroponic grow tents, drying boxes, and odor-sensitive micro-environments. Rated at 200 CFM, it effectively captures plant odors, smoke, and airborne chemicals in compact setups.

Efficient 45mm RC-48 Carbon Layer
This unit features 2.9kg of high-grade RC-48 activated charcoal tightly packed into a 45mm deep bed. It ensures high absorption capacity with minimal airflow resistance, delivering reliable performance through your full grow cycle.

Durable Build with Cold Rolled Steel Shell
Housed in cold rolled steel and perforated with high open area mesh, this filter balances strength with efficient ventilation. A washable pre-filter sleeve is included to trap dust before it reaches the carbon layer.

Best for Small Tent Filtration
Ideal for use with 2x2 to 3x3 grow tents, indoor seedling stations, mushroom setups, or odor-sensitive drying zones. Compatible with all 4” inline duct fans.