Feliway Optimum Happy Family cat diffuser refill bottle and its retail packaging box, shown on a plain white background.
Feliway Optimum Happy Family Enhanced Serenity 3 x 30 day refill pack, featuring three small bottles at the top and a gray tabby cat photo on the front, set against a plain white background.
Cat being held with a hand on a purple background, text about feline stress expertise and calming for cats and kittens.
FELIWAY Optimum cat plug-in and refill advertisement showing a sleeping cat being pet, with text about everyday comfort, a bottle of FELIWAY Optimum refill, and a white plug-in device on a light gray background.
Promotional graphic for a pet diffuser refill with the headline 'Just plug & play:' on a purple background. Two circular inset photos show a hand inserting the refill into a diffuser unit and plugging it into an electrical outlet.
Feliway Optimum Happy Family cat diffuser refill bottle and its retail packaging box, shown on a plain white background.
Feliway Optimum Happy Family Enhanced Serenity 3 x 30 day refill pack, featuring three small bottles at the top and a gray tabby cat photo on the front, set against a plain white background.
Cat being held with a hand on a purple background, text about feline stress expertise and calming for cats and kittens.
FELIWAY Optimum cat plug-in and refill advertisement showing a sleeping cat being pet, with text about everyday comfort, a bottle of FELIWAY Optimum refill, and a white plug-in device on a light gray background.
Promotional graphic for a pet diffuser refill with the headline 'Just plug & play:' on a purple background. Two circular inset photos show a hand inserting the refill into a diffuser unit and plugging it into an electrical outlet.
CEFEL23

Feliway Optimum Refill Only

£37.99
Size: 48ml (30 Day Supply)
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Feliway Optimum Refill Only

Prolong your cat's enhanced serenity. Continue to solve common signs of feline stress:

  • Scratching
  • Urine spraying
  • Tension and conflict between cats
  • Hiding
  • Reactions to changes

Each Refill pack contains:

  • FELIWAY Optimum is available in a single refill pack as well as a cost-effective 3-refill pack providing 3 months of tranquillity.

No diffuser included. Refill only. Feliway Optimum refills can be used with Feliway Friends and Classic diffusers.

Why choose Feliway?

FELIWAY Optimum is the most effective solution for calming stressed cats, thanks to the latest discovery in pheromone. This advanced formula helps reduce a wide range of stress signs in various situations, offering enhanced serenity at home.
  • Proven effectiveness – with a satisfaction rating of 9.1/10*
  • Vet-recommended – a safe and natural way to help your cat feel at ease
  • Trusted by over 14 million cats worldwide
  • Unique patented formula
  • Drug free and odourless
Easy to use

1. FELIWAY Optimum refill must be used with a FELIWAY diffuser
2. Plug the diffuser into an electrical socket.
3. Leave it on 24/7 for uninterrupted calming benefits.
4. Enjoy up to 30 days of continuous use from each refill.

For best performance, use in the room where your cat spends the most time.

Helpful tips

  • Each diffuser refill covers up to 70m2. Use multiple diffusers for larger areas.
  • For best results, avoid plugging the diffuser under shelves, behind doors, or near curtains and furniture, as it will not work properly.
Size: 48ml (30 Day Supply)