FELIWAY® Optimum Diffuser Kit filter_categories FELIWAY® Classic Refill requires a

FELIWAY® Classic Refill requires a FELIWAY® Diffuser (diffuser not included) and should be plugged in continuously

Simply plug FELIWAY® Optimum upright into any standard outlet and it will deliver advanced calming messages

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In as little as 14 days

FELIWAY® Optimum Diffuser Kit filter_categories FELIWAY® Classic Refill requires aFELIWAY Optimum is the best FELIWAY answer to reduce signs of stress such as: Scratching Urine spraying Tension & conflict between cats Hiding Reactions to changes FELIWAY Optimum's patented formula mimics natural cat pheromones to help cats with more signs of stress, in more situations and calms cats better than ever*. Simply plug FELIWAY Optimum upright into any standard outlet and it will deliver advanced calming messages, helping your cats feel