4' Carbon Filter for 100% Air Filtration - Removes 3x More Odors, Contaminants, Dust, Pollen, Particles. Australian Virgin Charcoal, Reversible Flange 4x14' for Inline Duct Fan Combo, Grow Tent
- Upgraded 100% Filtration Filter - This is the ultimate 4" Carbon Filter that instantly gives you cleaner, healthier air. Highly effective in removing foul odors including second hand smoke, pet odors, mildew, and musty smells. Essential for anyone with allergies. Improves family wellness with greater protection ..
- World's Finest Activated Carbon - Made with imported Australian virgin activated charcoal considered by experts to be among the very finest available. Filters 3 times more odors and particulates than standard filters. You get 100% filtered airflow with 1050+ RC 48 rated carbon. Ideal for smelly grow operations, bathrooms, kitchens, wash room, and more..
- Ideal Replacement Filter - Can be used as intake or exhaust filter in a wide variety of systems and situations. Universal fit for 4" inline fans and duct fans, intake and exhaust fans, air exchange fans, ventilation ducts, and other similar uses and designs. It's fast and easy to install..
- Favorite Black Color - This comes in customer favorite black. This will not show dust and dirt like white and silver versions found elsewhere. This filter measures 4" by 14" long. Check your equipment to verify this size is right for you. Durable construction with the professional quality filtration y....