which pheros does your cat like and dislike? in General questions, advice and comments about pheromones Posted August 26, 2012 I don't know about cats, but the llama that lives across the road from me doesn't like Open Windows at all. He's very friendly without pheros, Open Windows makes him lay back his ears and threaten to spit. One of my producer's dogs really seems to like Open Windows. But he might just be a sweetheart.