


Compact 4″ Black Carbon Filter with Ratchet Hangers – Premium Odor Control for Small Grow Tents & Ventilation Systems
The 4″ Black Carbon Filter is a compact, high-efficiency filtration unit built for small indoor grow spaces. Packed with 1050+ RC48 Virgin Australian charcoal, this filter captures odors, VOCs, and airborne irritants before they escape your tent or ventilation system.
With its sleek black housing and included ratchet hangers, this filter installs easily above canopy height, making it ideal for tight setups where airflow and odor control are essential.
🧪 RC48 Virgin Australian Charcoal – 1050+ IAV Rated
High-grade carbon offers maximum surface area per particle, absorbing 3× more odor-causing molecules and pollutants than standard filters. Ideal for use in grow rooms, hydroponics, and home air cleaning.
🌬 Dual-Purpose – Works as Intake or Exhaust
Use as an intake scrubber for incoming air or as an exhaust filter for removing unwanted smells. Designed to fit standard 4″ inline or duct fans.
🔗 Ratchet Hangers for Easy Setup
Unlike standard belt systems, this version includes ratcheting hangers for fast, adjustable mounting. Perfect for precision height adjustments in tents or grow racks.
🧼 Removable Velcro Pre-Filter
Protects the carbon bed by catching dust and particles before they enter the filter. Fully washable and easy to replace.
Compact Grow Tents (2x2, 2x4, 3x3)
Hydroponic & Soil Grow Systems
Odor Control in Bedrooms, Kitchens, Basements
Pet Odor & Smoke Elimination
4″ Inline or Duct Fan Setups
Size: 4" Diameter x 14" Length
Housing Color: Black
Carbon Type: RC48 Virgin Activated Charcoal
Carbon Grade: 1050+ IAV
Use: Intake or Exhaust
Included:
Carbon Filter
Velcro Pre-Filter Sleeve
Ratchet Hangers (2-Pack)
Fan Compatibility: Fits 4" Inline or Duct Fans