10 Best Cat Calming Diffuser of 2025

Tested and Reviewed: Top 10 Cat Calming Diffuser deals with expert ratings from 8.1 to a perfect 10

June 2025 Edition

Editor's Choice

9.7

Comfort Zone

COMFORT ZONE 6 Pack MultiCat Diffuser Refills; Cat Calming Pheromones Help Anxiety; 30-day refills

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Editor's bottom line:

“This cat calming diffuser is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

REDUCE & REUSE: Compatible with Comfort Zone diffusers only. Comfort Zone diffusers are reusable for up to 12 months; just replace the refill monthly for a continuous calming effect
TRUSTED & EXPERT RECOMMENDED: Comfort Zone has provided care with cat calming pheromones for over 20 years, making it a trusted choice for pet parents
MULTI-CAT CONFLICT: Use to help reduce multiple cat household tension and aggressive behaviors like swatting, scratching, biting, fighting, hissing, growling, spitting, screaming, non-playful staring, stalking, chasing, and blocking
DRUG & FRAGRANCE FREE: Drug-free solution so you can feel good about helping your cat feel good
SAFE & TESTED: Meets Intertek electrical safety and certified to UL standards
SAVE WITH VALUE PACK: This value pack includes 6 refills, providing up to 6 months of continuous calming support. Use with a Comfort Zone Diffuser to get up to 400 square feet of coverage for 30 days

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Picked by 185 people today

9.5

Tcllka

Tcllka Cat Calming Pheromone Diffuser Effectively Relieve Anxiety Stress Cat Calming Diffuser Comfort for Cats Refill Reduce Fighting Spraying and Scratching Calm Relaxing 48ml/Bottle Fits All Cats

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Main Highlights

[Cat Pheromone Diffuser]The tcllka cat pheromone diffuser set includes 2 charging plugs and 4 bottles of replacement liquid (48ml each). The cat calming diffuser can keep the cat calm and not attack suddenly. Pheromone diffuser to calm cats is a sedative product for cats, cat diffuser calming can play a role in soothing and relaxing cat nerves, providing comfortable sleep for cats and pets. Cat diffuser calming comes in two packs together in a beautiful box, very easy to use use and storage
[Pheromones for Cats Refill] The cat pheromone diffuser is ideal for soothing cats. The cat calming diffuser has broad coverage and provides superior, longer-lasting pheromone delivery. The pheromones for cats diffuser helps reduce common signs of stress and can relieve cat daily stress, scratching, urine spraying, tension and conflict between cats, fears, and reactions to change. Multiple cat diffusers may be needed in homes with multiple rooms, vaulted ceilings, or open floor plans
[Gentle - Results within two weeks] Pheromone diffuser for cats can release pheromone continuously at the beginning of work. The cat relaxer for anxiety calms your cat by mimicking mother's pheromones to send strong safety and comfort signals. Pheromone diffuser for cats effectively relieves fear or stress from heat, noise, traffic, travel, veterinary visits, pet loneliness, fireworks, thunderstorms, separation anxiety, and more. Cat calmer helps cats assimilate into challenging environments
[Cat Calming Diffuser-Veterinarian Recommended]Cat pheromone diffuser is the veterinarian recommended solution. Pheromone diffuser to calm cats keeps cats safe, happy and calm. Cat diffuser calming helps reduce tension, fights and stress among cats. The cat pheromone diffuser creates a calm and relaxing environment for cats. Great for calming new kittens or adopting cats as a pheromone diffuser to calm cats
[Notice! ! How to use]When using pheromone diffuser to calm cats, you must keep the vent vertically upward. Avoid placing the calming cat diffuser under shelves and behind doors, curtains or furniture, as this will greatly affect the effect of use. Optimum heated diffuser covers up to 700 square feet. It is recommended to use cat diffuser calming in an open area. For best results, place the cat relaxer for anxiety in a room where your cat spends most of the time

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9.5

TopSum

TopSum Cat Pheromones Calming Diffuser: Premium Pheromone Diffuser for Cats - Cat Pheromones Diffuser - Cat Calming Diffuser - Cat Calming Pheromone Diffuser, 3 Pack (Purple)

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Main Highlights

3-PACK FOR MULTIPLE AREAS This cat pheromone diffuser set includes 3 pack, making it easier to provide a calming environment in multiple rooms or for multiple cats.
SUITABLE FOR CATS OF ALL AGES Designed for kittens, adult cats, and seniors, this diffuser helps create a soothing atmosphere. For optimal performance, replace the diffuser head every six months.
LONG-LASTING SUPPORT Each refill vial provides continuous use for up to 30 days. The diffuser is odorless, making it a great choice for households sensitive to scents.
VISIBLE RESULTS IN TWO WEEKS Many cat owners notice a reduction in common unwanted behaviors such as excessive grooming, meowing, or restlessness within two weeks of use. Individual results may vary.
EASY TO USE Simply plug the diffuser into a standard electrical outlet to begin releasing calming pheromones throughout your home. Its compact design makes it suitable for travel or temporary environmental changes.

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9.2

FELIWAY

FELIWAY Optimum Cat, Enhanced Calming Pheromone Diffuser, 30 Day Starter Kit (48 mL)

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Main Highlights

FELIWAY Optimum is a patented* pheromone discovery developed by the #1 vet recommended brand to help reduce common signs of stress in cats such as: scratching, urine spraying, conflicts between cats, and excessive hiding.
FELIWAY diffusers are drug-free, non-sedating, and have been used by millions of cat families to help ease cats stress related behaviors by sending them reassuring messages, similar to natural pheromones.
Our best solution, FELIWAY Optimum helps cats with more signs of stress, in more situations, and calms cats better than ever.
Cat owners reported more than a 70% reduction in scratching, urine spraying, conflict, and hiding when using FELIWAY Optimum.
FELIWAY is backed by over 25 years of feline stress expertise and scientific research.
The diffuser continuously releases calming pheromone analogs for up to 30 days, to help comfort your cat. Simply plug into an open outlet with 4+ feet of space to diffuse, with vents pointed upright.
Safe to use - while pheromone analogs may help your cat, they wont affect humans or other pets.
Starter kit includes 1 diffuser and 1 vial; make sure to only use a FELIWAY Diffuser with a FELIWAY Optimum Refill (they are not compatible with other brands).
To maximize effectiveness, use one diffuser per 700 sqft, replace the vial once a month, and the diffuser every 6 months.
Make sure to only use a FELIWAY Diffuser with a FELIWAY Optimum Refill (they are not compatible with other brands). To maximize effectiveness, use one diffuser per 700 sqft, replace the vial once a month, and the diffuser every 6 months.

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9.0

LIWENQI

Cat Calming Diffuser 4 in 1 Multicat Calming Pheromones Diffusers Relief Stress Anxiety Fighting Scratching 60 Days Calm Relaxing Pheromone for Cats kit 48ml Refill Fits All Common Diffuser Plug In

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Main Highlights

A Calm Life for Cats: Cat calming diffuser is dedicated to giving cat a peaceful life. Cat pheromone diffuser is an effective tool for relieving anxiety and stress in cats. Cat pheromone calming diffuser helps reduce cats' restlessness, scratching, and uncontrolled behavior, cat calming diffuser provides a peaceful environment, and relieves tension between multiple cats. Cat calming diffuser calms cat's restless moods, cat pheromone diffuser make cats enjoy a calmer and more enjoyable life
60-DAY LASTING CALM: Cat pheromone diffuser features advanced calming cat pheromones technology to ensure cats stay in a stable state of calm longer. Cat calming diffuser set includes 2 calming cat diffuser heads and 2 48ml cat calming diffuser refill, cat diffuser calming provide cat with ongoing peace of mind for up to 2 months. For best results, place the calming diffusers for cats in an area where cats frequent and avoid obstructions above the cat calming diffuser that may affect diffusion
Fast effective and widely applicable: Cat calming diffuser is non-irritating, harmless and cat diffuser calming release powerful cat pheromones that work quickly. Cat pheromone diffuser is suitable for cats of all ages. Cat calming plug in has a rotated design to fit a variety of power sockets, cat calming plug in makes it convenient to use. Cat calming diffuser refill is very easy to storage. Cat calming pheromone diffuser provides a simple yet effective solution to cat's stress and anxiety
Comprehensive care: Cat pheromone diffuser covers an area of 700 square feet, cat diffuser provides cat with a wider and more comfortable space for activities. Cat calming diffuser releases calming cat pheromones in a gentle way, making it easier for cats to adapt to various environmental changes. Whether you have a multi-cat household or a single-cat household, a cat calming diffuser set provides thoughtful care, calming cat diffuser makes every cat feels free and comfortable in home
Careful Use & Product Service: When using cat pheromones calming diffuser, please insert the cat diffuser correctly and keep the vents of the cat calming diffuser facing up. It is normal for cat calming plug in to get hot when working, so there is no need to worry too much about cat pheromone diffuser. We are well aware of the details of using cat calming diffuser and the importance of cat health. If you have any questions or needs about cat calming diffuser, please feel free to contact us

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8.8

FELIWAY

FELIWAY MultiCat Calming Pheromone Diffuser, 30 Day Starter Kit (48 mL)

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Main Highlights

FELIWAY MultiCat, developed by the #1 vet recommended brand, mimics a mother cats natural pheromones to help reduce common signs of tension between cats such as: conflict, fighting, chasing, and blocking.
FELIWAY MultiCat is drug-free and non-sedating.
84% of cat owners saw significant improvement in conflict between cats when using FELIWAY MultiCat.
FELIWAY is supported by over 25 years of feline stress expertise and scientific research.
The diffuser continuously releases a calming pheromone analog for up to 30 days, to help comfort your cat. Simply plug into an open outlet with 4+ feet of space to diffuse, with vents pointed upright.
Safe to use - while pheromone analogs may help your cat, they wont affect humans or other pets.
Starter kit includes 1 diffuser head and 1 vial; make sure to only use a FELIWAY Diffuser with a FELIWAY MultiCat Refill (they are not compatible with other brands).
To maximize effectiveness, use one diffuser per 700 sqft, replace the vial once a month, and the diffuser every 6 months.

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8.6

FELIWAY

FELIWAY Classic Cat Calming Pheromone Diffuser, 30 Day Starter Kit (48 mL)

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Main Highlights

FELIWAY Classic, developed by the #1 vet recommended brand, mimics natural feline facial pheromones to help reduce common signs of stress in cats.
Helps with: scratching, urine spraying, hiding, and other fear related behaviors related to changes in your cats environment like changes in the home.
FELIWAY Classic is drug-free and non-sedating.
9/10 cats showed improvement in urine spraying & 8/10 cats reduced scratching when using FELIWAY Classic.
FELIWAY is supported by over 25 years of feline stress expertise.
The diffuser continuously releases a calming pheromone analog for up to 30 days, to help comfort your cat. Simply plug into an open outlet with 4+ feet of space to diffuse, with vents pointed upright.
Safe to use - while pheromone analogs may help your cat, they wont affect humans or other pets.
Starter kit includes 1 diffuser head and 1 vial; make sure to only use a FELIWAY Diffuser with a FELIWAY Classic Refill (they are not compatible with other brands).
To maximize effectiveness, use one diffuser per 700 sqft, replace the vial once a month, and the diffuser every 6 months.

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Best Value

8.3

Save 17%

TopSum

TopSum Cat Pheromones Calming Diffuser: Premium Pheromone Diffuser for Cats - Cat Pheromones Diffuser - Cat Calming Diffuser - Cat Calming Pheromone Diffuser, 2 Pack (Purple)

17% OffFree Shipping

Main Highlights

2-PACK FOR MULTIPLE AREAS This cat pheromone diffuser set includes 2 pack, making it easier to provide a calming environment in multiple rooms or for multiple cats.
SUITABLE FOR CATS OF ALL AGES Designed for kittens, adult cats, and seniors, this diffuser helps create a soothing atmosphere. For optimal performance, replace the diffuser head every six months.
LONG-LASTING SUPPORT Each refill vial provides continuous use for up to 30 days. The diffuser is odorless, making it a great choice for households sensitive to scents.
VISIBLE RESULTS IN TWO WEEKS Many cat owners notice a reduction in common unwanted behaviors such as excessive grooming, meowing, or restlessness within two weeks of use. Individual results may vary.
EASY TO USE Simply plug the diffuser into a standard electrical outlet to begin releasing calming pheromones throughout your home. Its compact design makes it suitable for travel or temporary environmental changes.

Show Price

8.1

Duasdne

Duasdne Cat Calming Diffuser 2 Pack Cat Pheromones Calming Diffuser Refill Helps Calm Cats for 30 Days Effectively Relieve Anxiety Stress Starter Kit (48 mL) (1.62 oz)

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Main Highlights

Reduce Stress & Anxiety: The diffuser releases pheromones that mimic those naturally produced by mother cats, sending strong signals of safety and comfort. This helps ease stress-related behaviors such as urine marking, scratching, and excessive meowing. Most cats show noticeable improvement within two weeks, creating a calmer and more relaxing home environment for your feline friend.
Long-lasting Protection: 2 pack, each cat pheromone diffuser can continuously release cat pheromones for up to 30 days. Approximately 60 days of use
Safe and Harmless: The product ingredients are safe for humans and cats and have no side effects and can be used with peace of mind
Easy to UseThe diffuser has a button switch design, so there is no need for frequent plugging and unplugging.
Effective Placement: For optimal results, place in areas where your cat spends time, ensuring minimal obstructions. Keep out of your cat's reach for safety

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8.1

FELIWAY

FELIWAY MultiCat Calming Pheromone, 30 Day Refill - 1 Pack

Free Shipping

Main Highlights

FELIWAY MultiCat, developed by the #1 vet recommended brand, mimics a mother cats natural pheromones to help reduce common signs of tension between cats such as: conflict, fighting, chasing, and blocking.
FELIWAY MultiCat is drug-free and non-sedating.
84% of cat owners saw significant improvement in conflict between cats when using FELIWAY MultiCat.
FELIWAY is supported by over 25 years of feline stress expertise and scientific research.
The diffuser continuously releases a calming pheromone analog for up to 30 days, to help comfort your cat. Simply plug into an open outlet with 4+ feet of space to diffuse, with vents pointed upright.
Safe to use - while pheromone analogs may help your cat, they wont affect humans or other pets.
Make sure to only use a FELIWAY Diffuser with a FELIWAY MultiCat Refill (they are not compatible with other brands). To maximize effectiveness, use one diffuser per 700 sqft, replace the vial once a month, and the diffuser every 6 months.

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Our Best Overall Choice

Best Choice

9.7

Comfort Zone

COMFORT ZONE 6 Pack MultiCat Diffuser Refills; Cat Calming Pheromones Help Anxiety; 30-day refills

Free Shipping

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

REDUCE & REUSE: Compatible with Comfort Zone diffusers only. Comfort Zone diffusers are reusable for up to 12 months; just replace the refill monthly for a continuous calming effect
TRUSTED & EXPERT RECOMMENDED: Comfort Zone has provided care with cat calming pheromones for over 20 years, making it a trusted choice for pet parents
MULTI-CAT CONFLICT: Use to help reduce multiple cat household tension and aggressive behaviors like swatting, scratching, biting, fighting, hissing, growling, spitting, screaming, non-playful staring, stalking, chasing, and blocking
DRUG & FRAGRANCE FREE: Drug-free solution so you can feel good about helping your cat feel good
SAFE & TESTED: Meets Intertek electrical safety and certified to UL standards
SAVE WITH VALUE PACK: This value pack includes 6 refills, providing up to 6 months of continuous calming support. Use with a Comfort Zone Diffuser to get up to 400 square feet of coverage for 30 days

Show Price

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