Warmiehomy Hydroponics Twin Speed Fan & Carbon Filter Kit Set 5 Inch 125mm Extractor Fan 284-358M3/H with 8 Inch 200mm Carbon Filter Flexible Ducting Smell Temperature Heat Control : Amazon.co.uk: Garden
Carbon Filter Flange Only Can 125mm 5″ - Trade Hydro
Carbon filter Can Lite 300PL 100/125mm 300-330 m3/h | Equipment \ Ventilation \ Carbon filters \ Can-Filters \ Can - Lite LINKS \ CAN filters | GrowTent.pl
Carbon Filter Can 100/125mm 4/5″ 300m3hr - Trade Hydro
5 inch RAM Carbon Filter 125MM X 475MM 350 M³/HR - Free Delivery available