








🐱 Elevate your cat’s zen—because stressed cats don’t trend!
FELIWAY Optimum is a scientifically backed, drug-free pheromone diffuser refill pack designed to reduce common stress behaviors in cats such as urine spraying, scratching, and fear. Each 48ml vial provides up to 30 days of continuous calming coverage for areas up to 700 square feet, making it ideal for multi-cat homes and large living spaces. Trusted by millions and recommended by veterinarians, this 6-pack value set ensures your feline friends stay relaxed and social in any environment.








| ASIN | B09V9WC1S1 |
| Age Range Description | All Life Stages |
| Brand Name | FELIWAY |
| Breed Recommendation | All Breed Sizes |
| Color | Clear |
| Customer Reviews | 4.4 4.4 out of 5 stars (12,959) |
| Date First Available | March 10, 2022 |
| Directions | FELIWAY Optimum refills provide calming pheromones continually for up to 30 days in a 700 square foot area. We recommend using an additional diffuser if the room is bigger than 700 square feet. We recommend plugging in the FELIWAY Optimum diffuser in the room where you cat spends the most time. Try not to plug the diffuser under items (e.g. shelves) or close to objects (e.g. behind curtain or door… |
| Included Components | Refill |
| Item Package Dimensions L x W x H | 6.22 x 4.02 x 3.82 inches |
| Item Weight | 15.2 Ounces |
| Item model number | D92160B |
| Manufacturer | Ceva Animal Health |
| Model Name | FELIWAY Optimum Cat, Enhanced Calming Pheromone Diffuser, 30 Day Refill - 6 Pack |
| Number of Items | 1 |
| Size | 6-Pack |
| Specific Uses for Product | Behavior, Indoor |
| Target Audience Keyword | Cats, house-cats |
M**I
Helps my anxious cat (1+ year of usage)
I've had this product for almost a year now and have repurchased it a handful of times now and I can honestly say, for my cat, this works wonders and is truly worth the price. I was recommended this by a vet because my cat had a problem with overgrooming, and since this is a single cat household, I was told this may help ease her anxiety. Since using this, my cat has slowed her overgrooming, and has become much more social able and friendly than she was before. She's not nearly as territorial either. I've never had any problems with it leaking, it has next to no smell, and it doesn't get very hot. The only thing I will note, is that it doesn't last a full month. It runs out closer to around 20-25 days.
J**E
It works
After reading reviews,I decided to give this a try. I have 5 cats and 2 of them would fight and stalk each other as well as mark territory. I had tried other things and was really going crazy cleaning up after them. This product worked for us. Within a few days of plugging it in I noticed a huge difference. The marking STOPPED and the fighting is next to nothing now. I'm relieved and it's like peace is back in the house.
E**A
Diffuser is a bit messy, but it helped de-stress our constipated boy!
I had tried Feliway Multicat in the past when we adopted a new kitty, and our resident cat felt his territory was shrinking. We used it in 2 different points in our 1050-sq. ft. apartment to ensure coverage, and it seemed to marginally make a difference. I wasn't exactly sold on Feliway (were these improvements coincidental?), but wasn't disappointed either (a change in behavior did occur within 48 hours of plugging the Multicat in, so... maybe?). Fast forward to this fall, and my boyfriend is out of town for 2 months taking care of family things back home. Our cat Bubba is most bonded with him rather than me, so the absence has been stressing B-Man out big-time. He became constipated, only doing his business every 2-3 days (abnormal for him). Our vet ruled out medical concerns, and all my other attempts to de-stress him did not work. Adding pure pumpkin puree to his food didn't do much, either (besides annoy Bubba that his food was tasting different). Desperate, the internet's declarations that Feliway Classic helps with stress convinced me to drive to a local pet store and get some that day. All Petco had in stock, however, was 1 refill of Feliway Optimum. I did some research on the fly on my phone, decided that Optimum's new formula of multiple pheromones in one sounded effective and intriguing, and made the sale. I kid you not, I plugged this product in on a Monday evening, and Tuesday evening, Big Man pooped. Wednesday evening, he pooped again. Thursday afternoon, more scooping action for me. 1x/day was much more Bubba's usual litterbox schedule. So I decided that, holy cow, a new product might actually work for once, "it wasn't just a scam!", and ordered 2 more on Amazon (again, full coverage for our apartment, as 1 diffuser can do up to 700 sq. ft. MAX - keep this in mind when purchasing). I 've had 2 Optimum diffusers going while my boyfriend is gone, and Bubba has been less mopey, more playful, and much more regular. I'm hoping we won't need them once my boyfriend is back, as $50/month for 2 is steep, but I wouldn't swap this out for anything, not even Feliway Classic and certainly not another brand. Plus, Amazon has it here for $25/refill, and it was $38/refill at Petco, so this is still much better!! This item gave Bubba the relief he needed, so it's worth every penny to me. Side notes: I already owned 2 of the regular Feliway diffusers from our brief stint with using Multicat - the Optimum refills DO fit into a regular diffuser, you do not need to buy the special Optimum diffuser with the LED light if you don't wish to. Also, the diffuser creates an oily film on all items directly around it - I have one in our kitchen, and had to throw away the oven mitt hanging by it because the mitt became coated in wet tacky Feliway oil which did not come out in the washing machine. They can def. be a bit messy, so clear a square foot or two directly around them. Yes, they also make a shiny film on the wall by the outlet they're in. I'll do anything for my kitty and just wipe it clean when it gets noticeable, but if you're looking at using these for the duration of your cat's life, bear this in mind. Overall: diffusers can be a bit messy, seems expensive but Amazon is actually way cheaper than anywhere else, and this product is the real deal. Just try it for a month, see if it helps. I'm sure glad that I did. <3
K**B
Worked for our cats!
This product is amazing. We have two cats that do not get along at all. They hiss at each other and fight whenever they see each other. We decided to try the FELIWAY Optimum. We bought two for our house. It has calmed out cats down so much. They actually slept on the same chair today! I would give it a try if you have cats that seem to need some calming.
A**R
It worked at first
I'm giving this 5 stars because I noticed a difference in my cats within a day of using them for the first time. The fighting stopped and the bullying stopped. The anxiety symptoms went away. There was a noticeable calm in the house and it was great. Fast forward a few months and it no longer works. We are right back to where we were before we started using it. I think cats develop an immunity to whatever kind you use. These may work again for us after we have taken a break from them. The thing is, they are crazy expensive and I have never seen a sale on them anywhere. It's a lot of money to spend, hoping that they will start working again. While they initially helped with fighting and bullying issues, they never did do anything about spraying problems. In all fairness, I haven't found a brand that has helped with that. As other reviewers have mentioned, these do leak oil. I haven't had oil on the floor or on the walls but the diffuser gets covered in it and then hair gets stuck to it. You have to wipe the diffusers off once or twice a week. Again, 5 stars because they truly worked better than any brand I have tried for the first 2 months. I wouldn't give 5 stars for longevity or for price. My cats have had a little break from Feliway Optimum so I would try them again, hoping for the initial result, if they ever go on sale.
D**A
Watch out the unit doesn't leak.
The product seems to work just fine. My cat had a good day the first full day I had it in his room. The problem was when I checked the unit this morning there was a puddle of liquid under the unit, and the unit was only 2/3 full. It's a good thing I have tile in that room, because it surely would have ruined carpet. The liquid is kind of oily.
A**N
Bought this first from a local retailer as they had a money back guarantee. It worked so well for my newly adopted rescue kitty. She scratched furniture less, hid less, and just came out of her shell. When it ran out we noticed her being a little naughtier so bought this refill online. Seems to take the anxious edge off for our furbaby!
K**R
Luckily the item is in a plastic container. Maybe the supplier is trying to be green. Item within is ok.
A**R
全猫去勢避妊済みですが多頭飼いのためかときどきマーキングされます。各部屋にセットしてみましたが変化無し。何ならすぐ横にもマーキングされる始末でした。
M**A
Great product, the only one that helped my troubled cat integrate, after trying dozens of others. I recommend it.
E**R
Llego en el tiempo estipulado, aunque fue muy tardado para que se enviara, puede ser por las fechas. Es un excelente producto y mantiene a mis gatos tranquilos y evitando algunas conductas inapropiadas.
Trustpilot
1 month ago
4 days ago