February 21, 2026

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10 Best feliway refill for diffusers of 2026

Explore top picks

1

FELIWAY
FELIWAY® MultiCat 6 x 30 Day Cat Calming Refills for Pheromone Diffuser, 6 x 48ml Value Pack- Helps Reduce Conflicts and Signs of Tension in Multi-Cat Households
Main highlights

Key Features and Benefits
Drug-free solution mimicking mother cat`s pheromones, reducing tension and conflict between cats, with 84% of owners noting improvement.

Ideal Use Cases
Best for homes with multiple cats experiencing conflict, fighting, or blocking, encouraging social contact and acceptance.

Customer Reviews Highlight
Most praised for significantly reducing signs of tension and conflict between cats, leading to a more harmonious home environment.
Key specs
- Usage:Reduce cat tension
- Size:5 x 3 x 3 inches
- Duration:Up to 1 month
- Safety:Drug free solution
- Active Ingredient:N/A
9.7

Exceptional

Our Rating

9.7
Easy installation

9.5
Simple to use

8.4
Aroma
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2

FELIWAY
FELIWAY® MultiCat 6 x 30 Day Cat Calming Refills for Pheromone Diffuser, 6 x 48ml Value Pack- Helps Reduce Conflicts and Signs of Tension in Multi-Cat Households
Main highlights

Key Features and Benefits
Drug-free solution mimicking mother cat`s pheromones, reducing tension and conflict between cats, with 84% of owners noting improvement.

Ideal Use Cases
Best for homes with multiple cats experiencing conflict, fighting, or blocking, encouraging social contact and acceptance.

Customer Reviews Highlight
Most praised for significantly reducing signs of tension and conflict between cats, leading to a more harmonious home environment.
Key specs
- Usage:Reduce cat tension
- Size:5 x 3 x 3 inches
- Duration:Up to 1 month
- Safety:Drug free solution
- Active Ingredient:N/A
9.5

Excellent

Our Rating

9.7
Easy installation

9.5
Simple to use

8.4
Aroma
3

FELIWAY
FELIWAY® MultiCat 3 x 30 Day Cat Calming Refills for Pheromone Diffuser, 3 x 48ml Value Pack- Helps Reduce Conflicts and Signs of Tension in Multi-Cat Households
Main highlights

Key Features
Mimics nursing pheromones, drug-free, promotes cat socialization and reduces tension. 84% saw improvement. Includes 3 refills.

Ideal Use Cases
Best for homes with multiple cats experiencing conflict, fighting, or blocking. Effective in spaces where cats spend most time.

Customer Praise
Most reviews highlight significant reduction in cat conflicts and improved harmony at home, praising its effectiveness and ease of use.
Key specs
- Usage:Reduce tension between cats
- Size:6 x 2 x 3.5 inches
- Duration:Up to 1 month
- Safety:Drug-free solution
- Active Ingredient:Natural nursing pheromones
9.2

Excellent

Our Rating

9.7
Easy installation

9.5
Simple to use

8.4
Aroma
4

FELIWAY
FELIWAY® MultiCat 3 x 30 Day Cat Calming Refills for Pheromone Diffuser, 3 x 48ml Value Pack- Helps Reduce Conflicts and Signs of Tension in Multi-Cat Households
Main highlights

Key Features
Mimics nursing pheromones, drug-free, promotes cat socialization and reduces tension. 84% saw improvement. Includes 3 refills.

Ideal Use Cases
Best for homes with multiple cats experiencing conflict, fighting, or blocking. Effective in spaces where cats spend most time.

Customer Praise
Most reviews highlight significant reduction in cat conflicts and improved harmony at home, praising its effectiveness and ease of use.
Key specs
- Usage:Reduce tension between cats
- Size:6 x 2 x 3.5 inches
- Duration:Up to 1 month
- Safety:Drug-free solution
- Active Ingredient:Natural nursing pheromones
8.9

Very Good

Our Rating

9.7
Easy installation

9.5
Simple to use

8.4
Aroma
5

FELIWAY
FELIWAY® MultiCat 30 Day Cat Calming Refill for Pheromone Diffuser, 48ml - 1x 30 Day - Helps Reduce Conflicts and Signs of Tension in Multi-Cat Households
Main highlights

Vet Recommended Drug-Free Solution
FELIWAY MultiCat uses natural pheromones to reduce cat tension and promote harmony.

Ideal for Multi-Cat Households
Perfect for reducing conflict and improving relationships between cats in the same home.

Highly Effective Calming Influence
Customers praise its ability to noticeably calm cats and reduce aggressive behaviors.
Key specs
- Usage:Reduce cat tension
- Size:1.75 x 1.75 x 3.25 inches
- Duration:Up to 1 month
- Safety:Drug free solution
- Active Ingredient:N/A
8.8

Very Good

Our Rating

9.7
Easy installation

9.5
Simple to use

8.4
Aroma
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6

FELIWAY
FELIWAY® MultiCat 30 Day Cat Calming Refill for Pheromone Diffuser, 48ml - 1x 30 Day - Helps Reduce Conflicts and Signs of Tension in Multi-Cat Households
Main highlights

Vet Recommended Drug-Free Solution
FELIWAY MultiCat uses natural pheromones to reduce cat tension and promote harmony.

Ideal for Multi-Cat Households
Perfect for reducing conflict and improving relationships between cats in the same home.

Highly Effective Calming Influence
Customers praise its ability to noticeably calm cats and reduce aggressive behaviors.
Key specs
- Usage:Reduce cat tension
- Size:1.75 x 1.75 x 3.25 inches
- Duration:Up to 1 month
- Safety:Drug free solution
- Active Ingredient:N/A
8.7

Very Good

Our Rating

9.7
Easy installation

9.5
Simple to use

8.4
Aroma
7

FELIWAY
FELIWAY® Optimum 30 Day Cat Calming Refill for Pheromone Diffuser, 48ml - Helps Reduce Common Signs of Stress in Cats & Kittens, Enhanced Calming
Main highlights

Drug Free Solution with 25 Years of Expertise
FELIWAY Optimum is a drug-free solution designed to reduce common signs of stress in cats, supported by over 25 years of feline stress expertise.

Best for Multi Cat Households and Behavioral Issues
Ideal for reducing stress-related behaviors like scratching, urine spraying, and conflicts between cats, especially in multi-cat households or during significant changes.

Highly Effective in Calming Cats
Most reviews praise the product's effectiveness in calming cats, with many noting significant behavioral improvements and reduced stress-related issues within days of use.
8.5

Good

Our Rating

9.3
Simple to use

8.7
Aroma

8.2
Comfort
8

FELIWAY
FELIWAY® Optimum 30 Day Cat Calming Refill for Pheromone Diffuser, 48ml - Helps Reduce Common Signs of Stress in Cats & Kittens, Enhanced Calming
Main highlights

Drug Free Solution with 25 Years of Expertise
FELIWAY Optimum is a drug-free solution designed to reduce common signs of stress in cats, supported by over 25 years of feline stress expertise.

Best for Multi Cat Households and Behavioral Issues
Ideal for reducing stress-related behaviors like scratching, urine spraying, and conflicts between cats, especially in multi-cat households or during significant changes.

Highly Effective in Calming Cats
Most reviews praise the product's effectiveness in calming cats, with many noting significant behavioral improvements and reduced stress-related issues within days of use.
8.3

Good

Our Rating

9.3
Simple to use

8.7
Aroma

8.2
Comfort
9

FELIWAY
FELIWAY Optimum 3 x 30 Day Cat Calming Refills for Pheromone Diffuser, 3 x 48ml Value Pack - Helps Reduce Common Signs of Stress in Cats & Kittens, Enhanced Calming
Main highlights

Reduces Cat Stress and Tensions
FELIWAY Optimum significantly decreases urine spraying, scratching, and conflicts, providing a calmer environment for cats.

Ideal for Multi-Cat Households
Perfect for homes with multiple cats, easing tensions and promoting harmony.

Highly Praised for Calming Effect
Customers appreciate the noticeable calming effect on their cats' behavior.
8.2

Good

Our Rating

9.3
Simple to use

8.7
Aroma

8.2
Comfort
10

FELIWAY
FELIWAY Optimum 3 x 30 Day Cat Calming Refills for Pheromone Diffuser, 3 x 48ml Value Pack - Helps Reduce Common Signs of Stress in Cats & Kittens, Enhanced Calming
Main highlights

Reduces Cat Stress and Tensions
FELIWAY Optimum significantly decreases urine spraying, scratching, and conflicts, providing a calmer environment for cats.

Ideal for Multi-Cat Households
Perfect for homes with multiple cats, easing tensions and promoting harmony.

Highly Praised for Calming Effect
Customers appreciate the noticeable calming effect on their cats' behavior.
8.1

Good

Our Rating

9.3
Simple to use

8.7
Aroma

8.2
Comfort

10 Best feliway refill for diffusers of 2026

1

FELIWAY® MultiCat 6 x 30 Day Cat Calming Refills for Pheromone Diffuser, 6 x 48ml Value Pack- Helps Reduce Conflicts and Signs of Tension in Multi-Cat Households

9.7

9.5

8.4

How do we rank?

How do we rank?

Analyzing top stores

2

FELIWAY® MultiCat 6 x 30 Day Cat Calming Refills for Pheromone Diffuser, 6 x 48ml Value Pack- Helps Reduce Conflicts and Signs of Tension in Multi-Cat Households

9.7

9.5

8.4

3

FELIWAY® MultiCat 3 x 30 Day Cat Calming Refills for Pheromone Diffuser, 3 x 48ml Value Pack- Helps Reduce Conflicts and Signs of Tension in Multi-Cat Households

9.7

9.5

8.4

4

FELIWAY® MultiCat 3 x 30 Day Cat Calming Refills for Pheromone Diffuser, 3 x 48ml Value Pack- Helps Reduce Conflicts and Signs of Tension in Multi-Cat Households

9.7

9.5

8.4

5

FELIWAY® MultiCat 30 Day Cat Calming Refill for Pheromone Diffuser, 48ml - 1x 30 Day - Helps Reduce Conflicts and Signs of Tension in Multi-Cat Households

9.7

9.5

8.4

6

FELIWAY® MultiCat 30 Day Cat Calming Refill for Pheromone Diffuser, 48ml - 1x 30 Day - Helps Reduce Conflicts and Signs of Tension in Multi-Cat Households

9.7

9.5

8.4

7

FELIWAY® Optimum 30 Day Cat Calming Refill for Pheromone Diffuser, 48ml - Helps Reduce Common Signs of Stress in Cats & Kittens, Enhanced Calming

9.3

8.7

8.2

8

FELIWAY® Optimum 30 Day Cat Calming Refill for Pheromone Diffuser, 48ml - Helps Reduce Common Signs of Stress in Cats & Kittens, Enhanced Calming

9.3

8.7

8.2

9

FELIWAY Optimum 3 x 30 Day Cat Calming Refills for Pheromone Diffuser, 3 x 48ml Value Pack - Helps Reduce Common Signs of Stress in Cats & Kittens, Enhanced Calming

9.3

8.7

8.2

10

FELIWAY Optimum 3 x 30 Day Cat Calming Refills for Pheromone Diffuser, 3 x 48ml Value Pack - Helps Reduce Common Signs of Stress in Cats & Kittens, Enhanced Calming

9.3

8.7

8.2

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