- Filters grease vapours and steam that arise during cooking, preventing deposits in the room and on furniture ,- With saturation indicator (indicator colour discolours from grey-brown into red) ,- Replace filter when the saturation indicator is red ,- Can be individually cut to size ,- Fire protection class according to ISO 9772 (HF1) - Design: Flat Filter ,- Equipment: Saturation Display ,- Filter Type: Grease Trap ,- Material: Viscose ,- Size: 470 x 570 mm ,- Usage: Fume Hood 2 years legal warranty only