





Product description






TopSum Calming Diffuser Series
Add to Cart
Add to Cart
Add to Cart
Add to Cart
Add to Cart
Customer Reviews
4.3 out of 5 stars 605
4.0 out of 5 stars 1,354
4.0 out of 5 stars 1,354
4.3 out of 5 stars 605
3.9 out of 5 stars 575
Price
$24.97$24.97
$29.97$29.97
$24.97$24.97
$29.97$29.97
$24.97$24.97
Key Benefits
Natural Calming/Odorless/Safe
Natural Calming/Odorless/Safe
Natural Calming/Odorless/Safe
Natural Calming/Odorless/Safe
Natural Calming/Odorless/Safe
Package Contents
1 Diffuser Plugs + 3 Refills
3 Diffuser Plugs + 3 Refills
4 Refill Bottles (No Plug)
6 Refill Bottles (No Plug)
2 Diffuser Plugs + 2 Refills
Best For
Starter kit, Medium homes
Large homes, Multi-cat
Multi-room, Long-term supply
Multi-room, Long-term supply
Medium homes, Starter kit
Duration
3 X 30 Days/Refill
3 X 30 Days/Refill
4 X 30 Days/Refill
6 X 30 Days/Refill
2 X 30 Days/Refill
Usage
Ready to use
Ready to use
Requires diffuser plug
Requires diffuser plug
Ready to use
Coverage Area
Up to 750 sq. ft. per bottle
Up to 750 sq. ft. per bottle
Up to 750 sq. ft. per bottle
Up to 750 sq. ft. per bottle
Up to 750 sq. ft. per bottle
Suitable For
Cats of all ages
Cats of all ages
Cats of all ages
Cats of all ages
Cats of all ages
Includes Diffuser Plug
✔
✔
✘
✘
✔
Package Dimensions : 4.72 x 4.09 x 3.74 inches; 8.78 ounces
Item model number : TS03
Date First Available : November 6, 2025
Manufacturer : TopSum
ASIN : B0F5RZFR4Q
Best Sellers Rank: #10,965 in Pet Supplies (See Top 100 in Pet Supplies) #46 in Cat Relaxants
Customer Reviews: 3.9 3.9 out of 5 stars (575) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
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.
13 reviews for TopSum Cat Pheromones Calming Diffuser: Cat Calming Diffuser for Natural and Gental Behavior – Helps Reduce Scratching Peeing Meowing Hiding Urine Marking Aggression
Add a review
$24.97
J. D. –
This is a lifesaver for our kitty who has high anxiety. Keeps her calm and much more happy.
Our cat benefits so much from this as she is high anxiety. It keeps her so calm! There is no smell for humans so we really like that. It is very effective and definitely will continue to purchase this especially with cost and easy to use.
Morgan westfall –
It works
This is a great product it has really helped my cat chopper with him tearing up my furniture
Catherine Bell –
Keeping My Kitties Calmer!
I have 4 adult cats and a new kitten. I was very hesitant at first, but it has actually helped the situation. I have one in every room!
L. H. –
Ineffective and smelled bad
Smelled terrible. Didn’t make a bit of difference in my cats’ fighting or over-grooming. Couldn’t plug it in in my bedroom where the cats spend a lot of time, because the light that indicated that it’s turned on was bright enough to keep me awake.
amanda –
It works pretty good but mine has a weird smell to it..
I’m rewriting my review because I unplugged the diffuser to clean it but when I plugged back in it still has a strong musty burning smell, it’s very strong. I’ve had it plugged in for 12 days and it started making that smell maybe on the 9th day and I was going crazy trying to figure out where the smell was coming from. I can’t plug it in because the smell is awful, I think it’s defective, the other one I have isn’t really giving off the strong musty odor. I was trying to replace the item with the exact same item thru the options on here but it’s grayed out even tho it’s an option and won’t let me click on it, I would have to return it before I can get another set but that’s such a hassle, they seem to be working so I want to keep and use them but I just need a replacement for the defective one 😥 The close up pic is how much has been used being plugged up for 12 days. Seller, can I please get a replacement and I can send back items after so I can still use the one that works? Message me please
sherry dowling –
Works!
Works well for my cat- we got a puppy and had this going for 24 hours before he came into the house- the cat tolerated it surprisingly well.This also helps him potty on the right place- which is lovely.
Carowlie –
i keep it on hand at all times
This is great. I have a cat who gets super stressed about every little thing. This keeps him from chewing the hair off his belly. anything that calms this cat down is a great value. there is no smell or noise.
M –
Warning
So I am finding out that they work good but if you use too many are d your home they will cause your cats to get very very ill. I had 3 diffusers for a few weeks I added a 4th and all 3 of my cats stared to throw up blood after I turned them off the cats were fine!!! They should warn of this!!!
Marylène –
Je voulais faciliter l’intégration d’un chaton avec ma chatte de 3ans qui ne tolère aucun autre animal.J’appréhendais le moment de la rencontre, j’avais branché l’appareil quelques jours avant l’arrivée du nouveau chaton et j’ai remarqué tout de suite l’effet calmant sur ma chatte et puis lorsque je lui ai présenté le chaton elle s’est montrée tolérante envers lui et après quelques jours elle s’est mise à jouer avec à mon grand soulagement! Elle n’avait jamais toléré les autres chats que je gardais pendant deux trois semaines lorsque mon amie partait en voyage! Elle est plus calme et moins anxieuse! Je suis très satisfaite de mon achat, en plus d’être efficace, il est jolie , d’une bonne qualité et facile à utiliser.Je vais en racheter d’autre sans hésiter c’est le meilleur produit en plus d’avoir un bon rapport qualité prix!Je le recommande vivement, ça fonctionne vraiment.
Kim V. –
Super Hilfe für meine beiden Stubentieger (Kater & Katze), sind sozialer miteinander, leider nur so schwer erhältlich und oft ausverkauft
Elizabeth McDermott –
Works!!! 🙂 came on time! What I really like is the fact that if your wall outlet is sideways (like mine) you can turn them so it fits and it doesn’t spill! No leaking. No problem and my cat isn’t as stressed. He is sick and when he gets stressed his pancreas gets super swollen and he poos a lot of blood. I plug these in and a week later, no blood. Thank you!!I did a video review and photo but I’m not sure why it didn’t go through. I had to come do another review.Also these KIND people randomly pick customers to give free products too!! What a score!! Wow!! Thanks so much! Noone I’ve bought from has taken the time to do this for their customers and I really appreciate that!! Thanks so much!! I will definitely be buying more!!🩷
Angel –
It arrived on time, and the product was packaged in a box that had extra supportive sides. See photo above.When I plugged it in my cats came close to the outlet as if to smell. I smelled nothing, so that is good. Will update this review in a few weeks to let you know if it helped my cats.Update:This really works! I have three cats, one that I just adopted and has been hiding a lot. However after plugging in this device for just over a week, all my cats are playing, active, and seem to have less anxiety issues. I will buy this brand again. Thank you.Three week update:Cats are doing great, still working well and even more relaxed now.
Shay .W. –
I’m not going to lie, I was very skeptical about this product actually working. I am so pleasantly surprised and very happy I gave it a chance. It has zero odor and my cat is not scared of our air conditioner anymore. She seems more calm and she is staying out in the living room most of the day now and she isn’t acting scared anymore. I love this product. 100% recommend.