Feliway is designed especially for cats is odourless non sedative and has no effect on people or any other animals the feliway diffuser is a discrete plug in which bathes the home in a synthetic copy of the feline facial pheromone a natural product proven to help relieve feline stress simply plug the diffuser in the room where the cat spends the most time scientifically proven feliway has been used by behaviorists veterinary experts and welfare charities for the last 12 years and its ef