Comfort Zone Cat Calming Diffuser Refill, 48 mL

This Comfort Zone Cat Calming Diffuser Refill keeps your Comfort Zone diffuser working to help your cat feel safe and relaxed. The drug-free, fragrance-free formula releases calming pheromones that mimic a cat's natural facial pheromones, signaling that the environment is safe and familiar.

Simply drop the refill into your Comfort Zone diffuser for continuous calming benefits. Veterinarian recommended for reducing everyday stress behaviors.

• Single 48 mL (1.62 fl oz) pheromone refill for Comfort Zone diffusers
• Helps reduce urine marking, excessive scratching, hiding and nervousness
• Drug-free and fragrance-free; promotes a calming environment
• Lasts up to 30 days of continuous use
• Veterinarian recommended; for cats and kittens