4 Inch Air Carbon Filter with Charcoal Air Purifier Grow Tent Kits Odor Control Ventilation

4 inch Air Carbon Filter Odor Control with Activated Australian CharcoalReversible Flange, Pre-Filter IncludedSmelliness Scrubber for Grow Tent Rooms, Inline Duct Fan, HydroponicsColour:As ShownMaterial:Stainless SteelSize: 100mm, total height 150mm, carbon layer 38mmPackage Contents:1 x 4 inch carbon filter1 x Pre-FilterOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.