2 sealed boxes Feliway Optimum Diffuse two 2pk.refills (4 Total) EXP 2026 NIB

2 sealed Boxes Feliway Optimum Diffuser new sealed 2 boxes each box contains 2 refills total refills 4 bottles in this listing EXP. 11/01/ 2026 on all boxes These are just refills and go with the diffuser ( not included) FELIWAY Optimum is a new pheromone discovery, and the best FELIWAY answer to reduce the most common signs of stress. This diffuser can reduce scratching, urine spraying, tension and conflicts between cats, fears, and reactions to changes.