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FELIWAY MultiCat Calming Diffuser Refill for Cats Reduces Tension and Conflict Between Cats

FELIWAY MultiCat Calming Diffuser Refill for Cats Reduces Tension and Conflict Between Cats

Regular price $48.60
Regular price $66.99 Sale price $48.60
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Shipping & Returns

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We ship all US domestic orders within 1-3 business days

Returns & Refunds Policy

30-Day Return Policy

We offer a 30-day return policy from the date of delivery.

To qualify for a return:


  • The item must be unused

  • The item must be in original packaging

  • Proof of purchase is required

Non-Returnable Items

The following items cannot be returned:


  • Opened pet food or treats

  • Personalized products

  • Clearance or final sale items

  • Hygiene-related pet products

Damaged or Incorrect Items

If you receive a damaged or incorrect product:


  1. Contact us within 72 hours of delivery

  2. Provide photos of the product and packaging

  3. We will arrange a replacement or full refund

Return Shipping


  • If the return is due to our error (damaged or incorrect item), we cover return shipping

  • If the return is due to customer preference, the customer pays return shipping

Refund Processing

Once we receive and inspect the returned item:


  • Refunds will be issued to the original payment method

  • Processing time: 5–10 business days
View full product details

The FELIWAY MultiCat Calming Diffuser Refill is the trusted, vet‑recommended solution for households with more than one cat. Designed to ease tension, reduce fighting, and restore peace, this refill uses scientifically proven pheromone technology to help cats feel safe and secure.

Why Choose FELIWAY MultiCat?

  • Reduces Conflict & Stress: Minimizes fighting, chasing, blocking, and staring between cats.
  • Vet Recommended: Backed by over 25 years of veterinary expertise.
  • Safe & Drug‑Free: Non‑sedating, with no side effects for cats, humans, or other pets.
  • Long‑Lasting Support: Each 48ml refill provides up to 30 days of continuous calming.
  • Wide Coverage: Effective in spaces up to 700 sq ft, perfect for living rooms or open areas.
  • Proven Results: 84% of cat owners report improved harmony between their cats.

 How It Works

FELIWAY MultiCat mimics the natural pheromones a mother cat produces to reassure her kittens. When diffused into your home, these signals help cats feel more relaxed, reducing tension and promoting peaceful coexistence.

Product Details

  • Pack Size: 3 × 48ml refills (value pack)
  • Duration: 30 days per refill
  • Compatibility: Works exclusively with FELIWAY MultiCat diffuser
  • 5 stars: 29 (94%)
  • 4 stars: 2 (6%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
W
Waverley

The FELIWAY MultiCat refill is a convenient option for households with more than one cat. I found the refill easy to handle and the diffuser continued working normally after replacing it. My cats seem a little more relaxed around each other, particularly during busy periods at home.

R
Redford

We have three cats, and keeping the peace between them can sometimes be difficult. I started using this refill in the main area where they spend most of their time. It was quick to install, and I like being able to replace just the refill rather than buying a new diffuser.

H
Holloway

I wasn’t sure what to expect from the FELIWAY MultiCat refill, but it has been easy to use and fits neatly into the diffuser. My cats still have their moments, but the general atmosphere at home feels calmer than before. I particularly like that there is no strong fragrance that takes over the room.

C
Caldwell

This refill has been useful since bringing another cat into our home. The packaging is simple, and replacing the cartridge is straightforward. I noticed that the cats seem less reactive around each other, although there are still occasional arguments.

H
Hartley

I bought the FELIWAY MultiCat refill after my two cats started having more little disagreements around the house. It was very easy to replace in the diffuser and took no time at all. After using it consistently, they seem to settle more quickly after a tense moment.

M
Michael Turner

This refill has made a noticeable difference in my multi-cat home. My cats are less stressed, less territorial, and much more comfortable around each other.

D
Daniel Morgan

I bought this after bringing home a new kitten, and it helped my older cat adjust much better. The tension between them has reduced, and they are slowly becoming friends.

J
Jessica Parker

My two cats were constantly fighting and avoiding each other. After using the FELIWAY MultiCat diffuser refill, I noticed they became much calmer and started sharing spaces peacefully again.

E
Emma Carter

My cat used to hide whenever there was noise or visitors in the house. After using this refill, she seems much calmer and more comfortable staying around the family.

E
Ethan Wilson

This product was recommended when my cat became nervous after changes in our household. It helped create a calmer environment and made the transition easier.

O
Olivia Parker

This refill helped my cats during a stressful period when our routine changed. They became less anxious and the conflicts between them reduced significantly.

L
Lauren Wilson

This has been a useful solution for reducing stress between my two cats. The changes were gradual, but their interactions are much friendlier now.

J
Jessica Adams

I noticed fewer fights between my cats after using this product. It is easy to replace, lasts well, and has made a positive difference in our home.

D
Daniel Carter

My older cat was stressed when we brought home a kitten. This refill made the introduction process smoother and helped both cats settle in peacefully.

S
Sarah Mitchell

The FELIWAY MultiCat refill has been a great help with my cats' relationship. They are less territorial and seem happier in their daily routine.

A
Ava Mitchell

I tried this after my cats started having problems with each other. The improvement was gradual, but I can clearly see they are more comfortable together now.

E
Ethan Parker

Having multiple cats can sometimes be challenging, but this diffused has helped reduce the tension in our home. It is easy to use and works well for us.

A
Ava Mitchell

I tried this after my cats started having problems with each other. The improvement was gradual, but I can clearly see they are more comfortable together now.

G
Grace Collins

My cats had frequent disagreements, especially around feeding time. After using this refill, they appear calmer and the conflicts have become much less common.

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William Turner

I was surprised by how much this helped my cats get along. They are no longer constantly competing for space and seem much more relaxed around each other.

O
Olivia Martin

We adopted a new kitten, and my older cat was not happy at first. The diffuse helped ease the transition and reduced the aggressive behavior between them.

D
Daniel Foster

This product has been a great addition to our multi-cat household. My cats seem less stressed and are much more comfortable sharing their favorite spots.

J
James Anderson

My cats were constantly chasing and hissing at each other. I noticed a calmer atmosphere after using the FELIWAY MultiCat refill, and their relationship has improved significantly.

E
Emma Richardson

After bringing home a second cat, my older cat became territorial and stressed. This refill helped reduce the tension, and they now spend more time relaxing together instead of avoiding each other.

E
Emily Collins

I was impressed by how easy this refill was to use. More importantly, my cats seem less territorial and spend more time relaxing in the same room.

M
Michael Turner

I was impressed by how easy this refill was to use. More importantly, my cats seem less territorial and spend more time relaxing in the same room.

L
Lauren Mitchell

This product helped create a more peaceful environment for my cats. They still have their moments, but the chasing and hissing have noticeably decreased since using the refill.

D
Daniel Morgan

I bought this when I adopted a second cat and my older cat was struggling with the change. Within a couple of weeks, they seemed calmer and started sharing the house without constant conflict.

J
Jessica Parker

My two cats used to fight over small things throughout the day. After using this diffuser refill, the tension between them has reduced a lot. They are now more comfortable being around each other.

M
Mia Lewis

Great product that helped my anxious cat adjust to our new home quickly.

A
Adam

good service