- Refrigerator filter with dual effect: keeps fruit and vegetables fresh and eliminates bad odours ,- Absorbs ethylene, the gas responsible for the ripening and decaying process of fruit and vegetables: it slows blackening and avoids the loss of weight and texture ,- Activated charcoal and active minerals absorb and eliminate bad odours that some foods can emit ,- Other foods therefore do not absorb any bad odours ,- Can be used for around 2 months ,- LFGB tested , ,Note for Consumers: ,Remove the bag from the plastic packaging before use. Do not open the bag of beads! ,Replace the bag after about 2 months. - Usage: Fridge 2 years legal warranty only