FELIWAY Optimum Pheromone Diffuser
FELIWAY

FELIWAY Optimum Pheromone Diffuser

$24.30across 16 retailers
Model: D92110KColor: TranslucentUPC: 850002593105
Lowest at Amazon
$29.99 at Amazon
Lowest at any Popular Retailer
$24.30 at Petco.com

Where to Buy

Prices last updated: June 9th 2026 2:25 am

Pros

  • Many users observed significant improvements in their cat's behavior, including reduced aggression, biting, and scratching.
  • Positive changes were often noted within just a few days of use, with cats appearing happier and more confident.
  • Combining use of the diffuser with vigorous playtime enhanced calming effects.
  • Effective at calming previously aggressive cats, even in challenging environments such as new homes.
  • Strongly recommended for pet owners moving with cats to help ease the transition.
  • The product helped reduce conflicts between multiple cats in the household over time.

Cons

  • Some users found the product ineffective, leading to increased aggression and anxiety in cats.
  • Reports of the diffuser becoming very hot and emitting a burning smell, causing discomfort for users.
  • Concerns about the product's consistency; effectiveness seemed to decline with recent batches.
  • The diffuser needs frequent replacement as unwanted behaviors tend to resurface after about three weeks.
  • A few users had success with alternative calming methods like interactive play and catnip instead of the diffuser.

Bottom Line

The FELIWAY Optimum Cat Calming Pheromone Diffuser seems to work wonders for many pet owners, drastically improving cat behavior and household harmony. However, there are mixed reviews about its effectiveness and consistency, with some users experiencing negative side effects. For those finding the diffuser too hot or ineffective, exploring alternative calming methods such as interactive play or other pheromone products might be beneficial.

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What Reviewers Are Saying

Praised
I have my cat back10%
phenomenal for my cat5%
help calm my cat10%
Criticized
diffuser nearly burned my house down5%
diffusers constantly fail5%
the diffuser gets very hot15%
did not work10%
complete waste of money5%
not recommend this product10%
oil on my hardwood floor5%

Discussion

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