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| Management number | 204567801 | Release Date | 2025/10/14 | List Price | $17.99 | Model Number | 204567801 | ||
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Maintain your cat’s sense of calm and comfort with the Halcyon™ FE Calming Diffuser Refill, designed to be used with the Halcyon FE Diffuser Holder. Each refill pod contains a clinically proven pheromone (2M2B) that helps reduce anxiety-related behaviors caused by separation, loud noises, or travel stress. With a soothing lavender scent and a no-plug, no-electricity-required design, this refill pack ensures continuous calming relief for up to 60 days (30 days per pod). Ideal for multi-cat households or any feline prone to stress and overstimulation.
Calming Proprietary Pheromone (2M2B): 3.0%
Inert Ingredients: 97.0%
Includes essential oils for enhanced diffusion
Unseal: Pull the foil tab downward to remove the seal from the pod.
Insert into Holder: Slide the calming pod into the diffuser base (paw holder), following the internal tracks.
Replace After 30 Days: Dispose of the pod after 30 days and replace it with a new one from the refill pack.
Dispose Responsibly: Used pods can be discarded in household trash.
Only compatible with the Halcyon FE Calming Diffuser Paw Holder. Refill does not include the holder.
Clinically Proven Calming Pheromone: 2M2B targets feline anxiety triggers and reduces stress behaviors.
30-Day Lasting Relief Per Pod: Each pod delivers continuous support for up to 30 days.
No Plug-In Needed: Diffuser functions without electricity, safe and travel-friendly.
Helps Reduce:
Separation anxiety
Noise phobia (e.g., fireworks, storms)
Travel or vet stress
Pleasant Lavender Scent: Creates a peaceful and relaxing environment.
2-Pack Refill: Includes two pods for 60 days of coverage with a compatible Halcyon FE Diffuser.
The patented P.E.T. (Pheromone Evaporation Technology) delivers calming signals quickly and effectively through the nasal cavity. Independent studies show Halcyon’s 2M2B pheromone is 2.5x more effective at reducing heart rate and promoting calm behavior in cats than leading alternatives.
Continued support for cats already using Halcyon FE Diffuser
During noisy seasons like holidays or monsoon
Transition periods (e.g., moving, new family members, new pets)
Before vet visits, grooming, or travel
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