10 Best Cat Calmer Products in The UK

Last updated on 20/08/2025

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FELIWAY Classic 3 x 30 Day Cat Calming Odourless Refills for Pheromone Diffuser, 3 x 48ml - Helps Solve Common Signs of Stress in Cats & Kittens, Veterinary Recommended, Drug-free, Clinically Proven

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Why We Love It

Clinically proven for cats.
Uses natural feline pheromones.
Trusted by vets and experts.

Main Highlights

REDUCES SIGNS OF CAT STRESS: FELIWAY Classic helps cats feel calm, and reduces signs of stress such as scratching, urine spraying, scratching, fears, tension, and conflict. Each diffuser covers large living spaces (up to 70m²)
PROVIDES 4 WEEKS OF CALMING SUPPORT: FELIWAY Classic uses the science of pheromones to send happy messages to your cat to help them feel more safe and secure. With just one refill, the diffuser offers up to 30 days of continuous calming benefits
FELIWAY EXPERTISE: With 25+ years of expertise, FELIWAY is trusted by cat parents, achieving a satisfaction rating of 9.1/10 and approved by 14 million cats worldwide
VET RECOMMENDED: Clinically proven and simple to set up, FELIWAY Classic is trusted by vets to improve your cat’s well-being with an easy, hassle-free application, backed by decades of expertise
FELIWAY SAFETY: FELIWAY pheromone products use cat's natural messaging system. Drug-free and non-sedative, all FELIWAY products are safe for people and other animals in the household

FELIWAY Optimum 30 Day Cat Calming Odourless Plug In Pheromone Diffuser Starter Kit, 48ml - Helps Solve Signs of Stress in Cats & Kittens, Veterinary Recommended, Drug-free, Clinically Proven

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Why We Love It

Proven for cat behavioral improvement.
Scentless, species-specific formula.
Trusted by professional vets.

Main Highlights

REDUCES COMMON SIGNS OF CAT STRESS: FELIWAY Optimum helps resolve typical stress-related behaviours in cats, including urine spraying, scratching, fears, tension, and conflict. With 25+ years of expertise, FELIWAY is trusted by cat parents, achieving a satisfaction rating of 9.1/10.
ENHANCED SERENITY FOR CATS AND KITTENS: Featuring a reinforced effect with a new pheromone discovery, FELIWAY Optimum soothes cats better than ever by addressing more stress-related signs in more circumstances. Enhanced serenity was observed by 93% of cat lovers, with approval from over 14 million cats worldwide.
PROVIDES 4 WEEKS OF CALMING SUPPORT: With just one refill, the diffuser offers a full month of continuous calming benefits, helping your cat feel secure and relaxed every day. FELIWAY Optimum resolves all typical stress-related signs for long-term comfort.
COVERS LARGE LIVING SPACES: Each diffuser covers an area up to 70m², ensuring widespread calming support throughout your home for cats of all ages.
VET RECOMMENDED AND EASY TO USE: Clinically proven and simple to set up, FELIWAY Optimum is trusted by vets to improve your cat’s well-being with an easy, hassle-free application, backed by decades of expertise.

Reduces your cat's stress.
Calm, safe, relaxing environment.
Encourages positive cat behaviors.

Main Highlights

😺60-Day Calming Kit for Cats – Includes 2x UK plug-in diffuser + 2x 48ml refills. Covers two room (each up to 70m²) and provides up to 60 days of continuous calming support.
😺 Helps Reduce Spraying, Scratching & Anxiety – Ideal for stressful situations like moving, travel, loud noises (fireworks, visitors), or introducing new pets.
😺 HOW TO USE: Plug diffuser upright into a wall outlet with vents facing up and never into power strips. Improper use may cause the diffuser to become discolored, increased odor, or cause leaking.
😺 Trusted by Pet Owners Across the UK – TeddyDo is loved by thousands of cat parents who want the best for their pets—calm, comfort, and peace of mind.
😺Animals are sentient, intelligent, perceptive, funny and entertaining. We owe them a duty of care as we do to children.Happiness is a healthy Pet- they deserve the best and natural Products.
😺 Suitable for All Cats – Supports emotional balance for cats of all breeds and ages. Promotes relaxation and encourages positive behaviors.

FELIWAY Classic 30 Day Cat Calming Odourless Refill for Pheromone Diffuser, 48ml - Helps Solve Common Signs of Stress in Cats & Kittens, Veterinary Recommended, Drug-free, Clinically Proven

40% OffFree Shipping

Why We Love It

Backed by science and research.
Natural pheromone ensures security.
Trusted by vets and behaviorists.

Main Highlights

1 FELIWAY Classic REFILL: The FELIWAY Classic refill pack contains 1 x 48ml refill, compatible with a FELIWAY Classic diffuser.
REDUCES SIGNS OF CAT STRESS: FELIWAY Classic helps cats feel calm, and reduces signs of stress such as scratching, urine spraying, scratching, fears, tension, and conflict. Each diffuser covers large living spaces (up to 70m²).
PROVIDES 4 WEEKS OF CALMING SUPPORT: FELIWAY Classic plug in diffuser uses the science of pheromones to send happy messages to your cat to help them feel more safe and secure. With just one refill, the diffuser offers up to 30 days of continuous calming benefits, helping your cat feel relaxed every day.
FELIWAY EXPERTISE: With 25+ years of expertise, FELIWAY is trusted by cat parents, achieving a satisfaction rating of 9.1/10 and approved by 14 million cats worldwide.
VET RECOMMENDED: Clinically proven and simple to set up, FELIWAY Classic is trusted by vets to improve your cat’s well-being with an easy, hassle-free application, backed by decades of expertise.
FELIWAY SAFETY: FELIWAY pheromone products use cats natural messaging system. Drug-free and non-sedative, all FELIWAY products are safe for people and other animals in the household.

FELIWAY Classic Cat Calming Odourless Spray, 60ml - Comforts Cats at Home and On the Go and Reduces Stress During Travel, Veterinary Recommended, Drug-free, Clinically Proven

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Why We Love It

Clinically proven cat product.
Uses natural pheromones.
Trusted by vets.

Main Highlights

COMFORTS YOUR CAT AT HOME AND ON THE GO: FELIWAY Classic Spray helps target areas marked by your cat through scratching and spraying and calms your cat during travel. The practical FELIWAY Classic Spray offers approximately 16 unique applications.
MAKING TRAVEL LESS STRESSFUL: FELIWAY Classic Spray works by releasing calming pheromones, when sprayed directly into the cat carrier. This sends happy messages to your cat's brain and creates a relaxing atmosphere for them when on the road.
CALMS YOUR CAT AT HOME: When sprayed directly on areas marked by your cat, FELIWAY Classic Spray helps comfort your cat. It reduces spraying and scratching of those areas. FELIWAY Classic Spray must not be used directly on the cat.
25+ YEARS OF EXPERTISE: FELIWAY is trusted by cat parents, achieving a satisfaction rating of 9.1/10 and approved by 14 million cats worldwide. Clinically proven and easy to use, FELIWAY Classic Spray is trusted by vets to improve your cat's well-being.
FELIWAY SAFETY: FELIWAY pheromone products use cats natural messaging system. Drug-free and non-sedative, all FELIWAY products are safe for people and other animals in the household.

FELIWAY Friends 30 Day Cat Calming Odourless Refill for Pheromone Diffuser, 48ml - Helps create harmony in multi cat households, Veterinary Recommended, Drug-free, Clinically Proven

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Why We Love It

Clinically proven, highly trusted.
Safe and secure solution.
Species specific, no side effects.

Main Highlights

ADDRESSES SIGNS OF CAT CONFLICT: FELIWAY Friends helps resolve typical signs of conflict between cats living in the same household, such as blocking, staring, fighting and chasing. Each diffuser covers large living spaces (up to 70m²).
HARMONY AT HOME FOR MULTICAT HOUSEHOLDS: FELIWAY Friends plug in diffuser uses the science of pheromones to promote familiarity and harmony between cats, reminiscent of the natural pheromones released by a mother cat, when they were kittens.
FELIWAY EXPERTISE: With 25+ years of expertise, FELIWAY is trusted by cat parents, achieving a satisfaction rating of 9.1/10 and approved by 14 million cats worldwide. The diffuser helps promote a relaxing and harmonious atmosphere for your cats at home.
VET RECOMMENDED: Clinically proven and simple to set up, FELIWAY Classic is trusted by vets to improve your cat’s well-being with an easy, hassle-free application, backed by decades of expertise.
FELIWAY SAFETY: FELIWAY pheromone products use cat's natural messaging system. Drug-free and non-sedative, all FELIWAY products are safe for people and other animals in the household.

RESCUE Remedy Pet Dropper 20ml, Separation, Travel, Noise Calming for Dogs, Cats, & Other Pets, Homeopathic Flower Essence, Thunder, Fireworks, Travel, Separation, Alcohol Free

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Why We Love It

Eases anxiety in pets.
Great for high-stress scenarios.
Trusted by pet lovers worldwide.

Main Highlights

EASE ANXIOUS AND STRESSFUL SITUATIONS: Rescue Remedy pets uses natural flower essences to help ease tension, nervousness & excitability. For dogs, cats, horses, rabbits, and birds
HOW TO USE: Use leading up to & during stressful pet situations or times of anxiety, like visiting the veterinarian or groomer, thunderstorms, fireworks, separation & travel. Administer 4 drops orally or add to water, food, or a treat. Do not let the dropper touch your pet’s mouth or tongue
UP TO 200 USES PER BOTTLE: Rescue Pet 20ml offers a great alternative to calming dog treats. The long lasting bottle is great to keep on hand to help keep your pet calm in demanding situations
DEVELOPED FORMULA: Formulated with an animal-friendly glycerine solution and made with natural flower essences, RESCUE Pet Dropper, can be taken alongside other approaches
TRUSTED BY PET LOVERS WORLDWIDE: Made with the original RESCUE REMEDY tincture - Dr. Bach's blend of 5 natural flower essences, hand-picked from his original gardens in the UK

FELIWAY Friends 30 Day Cat Calming Plug In Pheromone Diffuser Starter Kit, 48ml - Helps create harmony and resolve conflict in multi cat households, Veterinary Recommended, Clinically Proven

21% OffFree Shipping

Why We Love It

Clinically proven and trusted.
Releases cat appeasing pheromone.
No effect on humans.

Main Highlights

ADDRESSES SIGNS OF CAT CONFLICT: FELIWAY Friends helps resolve typical signs of conflict between cats living in the same household, such as blocking, staring, fighting and chasing. With 25+ years of expertise, FELIWAY is approved by over 14 million cats worldwide
HARMONY AT HOME FOR MULTICAT HOUSEHOLDS: FELIWAY Friends plug in diffuser uses the science of pheromones to promote familiarity and harmony between cats, reminiscent of the natural pheromones released by a mother cat, when they were kittens
PROVIDES 4 WEEKS OF CONSTANT COMFORT: With just one refill, the diffuser offers up to 30 days of continuous calming benefits, helping promote a relaxing and harmonious atmosphere for your cats at home
COVERS LARGE LIVING SPACES: Each diffuser covers an area up to 70m², ensuring widespread calming support throughout your home for cats of all ages. To get started, simply plug into a socket in your cats' favourite rooms
VET RECOMMENDED: Clinically proven and simple to set up, FELIWAY Friends is trusted by vets to improve your cats' well-being with an easy, hassle-free application, backed by decades of expertise

Long-lasting calming support offered.
Drug-free for safe usage.
Encourages positive cat behavior.

Main Highlights

🐱 60 Days of Continuous Calm – Each refill pack includes 2 x 48ml bottles, providing up to 60 days of consistent calming support for your cat. Designed to help ease tension, scratching, spraying, and hiding.
🌿 Drug-Free & Safe Formula – Made with natural pheromone analogues, this non-sedative formula promotes a sense of comfort and security without any drugs or side effects. Suitable for cats of all breeds and ages.
✅ Easy to Use with TeddyDo Diffuser – Compatible exclusively with the TeddyDo Calming Diffuser plug-in (sold separately). Simply insert the refill, plug in, and relax as it gently disperses calming signals throughout your home.
🏠 Supports Everyday Harmony – Ideal for use during changes in environment, vet visits, loud noises, multi-cat households, or new additions to the home. Encourages positive behaviours and reduces stress-based reactions.
💜 Trusted by Pet Owners – Developed to support your cat’s emotional well-being, TeddyDo refills are part of a growing range of pet care products designed to bring peace of mind to both pets and their owners.

Pet Remedy Natural De-Stress and Calming Plug-In Diffuser with 40 ml Refill Bottle (Lasts 2 Months)

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Why We Love It

Natural stress and anxiety relief.
Improves pet attentiveness.
Long-lasting and good value.

Main Highlights

A natural way of tackling stress and anxiety
Helps pet become more attentive and receptive
Lasts up to 8 weeks so good value
Helps calm pet without sedating
Ideal for pets including dogs, cats, horses, rabbits, rodents and birds

8.7

Excellent

We scanned 727 products

We reviewed these offers relevant to the Cat Calmer Products within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Feliway, TeddyDo, FELIWAY, RESCUE, Pet Remedy, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Cat Calmer Products in the market, we considered we took a deep dive into 3636 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is FELIWAY Classic 3 x 30 Day Cat Calming Odourless Refills for Pheromone Diffuser, 3 x 48ml - Helps Solve Common Signs of Stress in Cats & Kittens, Veterinary Recommended, Drug-free, Clinically Proven. We love many things about this product by Feliway. What sets it apart from the competition is Clinically proven for cats, Uses natural feline pheromones, Trusted by vets and experts.
The best value product for most shoppers and where user satisfaction is continuously the highest is FELIWAY Optimum 30 Day Cat Calming Odourless Plug In Pheromone Diffuser Starter Kit, 48ml - Helps Solve Signs of Stress in Cats & Kittens, Veterinary Recommended, Drug-free, Clinically Proven by Feliway based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Cat Calmer Products and the best cost-to-value ratio is FELIWAY Classic 30 Day Cat Calming Odourless Refill for Pheromone Diffuser, 48ml - Helps Solve Common Signs of Stress in Cats & Kittens, Veterinary Recommended, Drug-free, Clinically Provenat FELIWAY with a 40% discount.
Our list of the best Cat Calmer Products is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Cat Calmer Products in The UK

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We scanned 727 products

We concluded that: