Recirculating Carbon Filter for Firegas Cooker Hood Extractor Brand new, premium quality compatible replacement carbon filter for your Firegas cooker hood. This carbon filter contains activated carbon granules - essential for the effective removal of all unwanted cooking odours and grease residue. Change Filter every: 1-2 months (heavy use) 3 months (normal use) 6 months (light / occasional use) Dimensions: Width: 133mm Height: 25mm Fits models: FIREGAS FGS-ESF23A360AC, FGS-EBF23A360AC, FGS-ESF25A1260AC, FGS-ESF23A360CC, FGS-ESF23A1260AC, FGS-EBF25A1260AC, FGS-EBV40Z460AC.