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Product guide

FELIWAY MultiCat Cat Calming Diffuser Kit with 1 Refill, 30-Day Supply

Calming: FELIWAY MultiCat is a plug-in pheromone diffuser kit aimed at reducing tension and conflict between cats in shared homes. The listing says the kit includes one refill and describes a 30-day supply, with continuous use intended in a suitable open outlet.

At a glance

  • Designed to address tension between cats, including conflict, chasing and blocking, according to the listing.
  • The manufacturer says the diffuser is non-sedating and intended for use around cats, kittens, people and other pets.
  • The listing reports a manufacturer claim that 84% of cat parents noticed improvement in tension and conflict. This is not an independently verified result.
Price
$35.24

Price checked: Nov 14, 2026

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Pros and cons

Pros

  • One refill is included according to the product title, so the kit is presented as a starter option rather than a diffuser-only purchase.
  • Continuous plug-in operation is intended for shared spaces where cats spend time.
  • The listed target is specifically inter-cat tension, rather than general household use alone.

Technical specifications

5 specifications
Product and use
BrandFELIWAY
Target animalsCats
Refill supply period30-Day
Operation24/7 calming support
Placement guidance
Outlet placementPlug into an open outlet with vents pointed upward and allow 4+ ft of clearance

What to know before buying

  • The diffuser needs an open outlet, vents facing upward and at least 4 feet of clearance. Follow the product label instructions. The stated 30-day supply is a listing claim, not a guaranteed duration for every home.

Who is it for?

A good fit for

  • Households with multiple cats experiencing tension, chasing, blocking or fighting.
  • Buyers seeking a plug-in pheromone product that the listing describes as non-sedating.

Less suited to

  • Buyers seeking a product with a guaranteed behavioral result. The listing describes intended support, not a guaranteed outcome.
FELIWAY MultiCat Cat Calming Diffuser Kit with 1 Refill, 30-Day Supply · photo 2
Additional product photo 2

Customer reviews on Amazon

4.3 / 5 · 194 ratings
  • 5 stars64%64%
  • 4 stars16%16%
  • 3 stars12%12%
  • 2 stars2%2%
  • 1 star6%6%

Customer feedback reports that some cats seemed calmer, with a customer summary noting that hissing and fighting had nearly disappeared for one user. Feedback on value is mixed, with some considering it worthwhile and others finding it pricey. This may matter to multi-cat households weighing an ongoing plug-in treatment, but customer reports do not establish a result for every home.

Positive themes

  • Customer feedback highlights perceived calming effects and effectiveness.

Mixed feedback

  • Feedback on value for money is mixed.

Frequently asked questions

What is this diffuser intended to help with?

The listing describes it as support for tension and conflict between cats, including fighting, chasing and blocking.

How long is the listed supply?

The title describes a 30-day supply. Actual duration may depend on use, so follow the package label.

How should the diffuser be placed?

The listing says to use an open outlet with the vents pointing upward and allow at least 4 feet of clearance.

Does the listing claim that it is sedating?

No. It describes the product as non-sedating and says it is intended for use around cats, kittens, people and other pets.

FELIWAY MultiCat Cat Calming Diffuser Kit with 1 Refill, 30-Day Supply · photo 3
Additional product photo 3

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