Happy pet parents

40,000+ happy pets and counting

★★★★★ Rated 4.7 average from 1,500+ reviews

★★★★★

"Still on the fence? Just do it. Our little bundle of energy has become so much more relaxed, even during thunderstorms. So glad I took the chance."

Charlotte M.Sammie's proud pet parent
Mexxie & Lana with Boelou
★★★★★

"We spent hundreds of euros on calming treats and drops for both Mexxie and Lana. Nothing worked, until we plugged this little thing into the wall. Amazing, we're all so happy with it."

Thom and VeerleMexxie & Lana's proud pet parents
Max with Boelou diffuser
★★★★★

"Max used to bark all day whenever we left the house. With the Boelou diffuser, it's quiet now. You can tell he's a lot more relaxed."

SanneMax's proud pet parent

Customer Reviews

Overall rating: 4.8 / 5 from 41 reviews.

Customer photo review of Diffuser Refill for Dogs

Bella no longer goes crazy when someone rings the doorbell. The house has just become calmer. Happy with it.

Diffuser Refill for Dogs

Our little one is so much more at ease. It was always hectic when visitors came, now he stays calm. Looks nice too.

Diffuser Refill for Dogs

Since the diffuser has been running the house is just calmer. Nova has overcome the anxious panting during thunderstorms. Like it was made for our situation.

Diffuser Refill for Dogs

We were bracing for NYE disaster, got quiet calm instead. The dog stays calmer than ever.

Diffuser Refill for Dogs

Sproet is een stuk relaxter sinds dit in de kamer staat. No intrusive scent, just right.

Diffuser Refill for Dogs

Our dog has become noticeably calmer, especially in the evenings. Easy to use and it just does its job.

Diffuser Refill for Dogs

Smells subtle, nothing intrusive, and the dog is noticeably calmer. I notice it especially in the evenings. Great.

Diffuser Refill for Dogs

Just plugged it in and de boel z'n gang laten gaan. Het nachtelijke gepiep is voorbij. Absolutely recommend.

Diffuser Refill for Dogs

I hesitated for a long time, but glad I did it. Fippie is calmer and you can feel it throughout the whole house.

Diffuser Refill for Dogs

Had zero expectations, but what a surprise. The dog doesn't race through the house in the evenings anymore.

Diffuser Refill for Dogs

Luna night after night of unbroken sleep since we turned this on. She used to pace around. Really great result.

Diffuser Refill for Dogs

The separation anxiety has been less severe since using this. He stays calmer when we leave. Really nice.

Diffuser Refill for Dogs

Sam is unruffled by things that used to upset them since we turned this on. No hassle, just plug it in. Great addition.

Diffuser Refill for Dogs

Rakker was always tense around commotion, much more relaxed now. The effect is subtle but definitely there.

Diffuser Refill for Dogs

Got refills right away when the first one was almost done, because I didn't want to miss this. Works exactly like the original.

Diffuser Refill for Dogs

I order the refills on repeat now, because I really don't want to stop. The difference in our house is too big to give up.

Diffuser Refill for Dogs

The dog is way less tense during car rides. He used to whine the entire trip, now it's peaceful. Great.

Diffuser Refill for Dogs

Ordered a few refills right away when the first one was nearly empty. They work just as well as the original, no difference at all.

Diffuser Refill for Dogs

The refill lasts for weeks, didn't expect that. I now buy a few at a time so I never run out.

Diffuser Refill for Dogs

Max is so much calmer since we started using this. He always used to jump up when visitors came, now he just stays put. Very happy with it.

Diffuser Refill for Dogs

Still wondering if it's the product or just him getting used to things, but he is calm. Can't hurt either way.

Diffuser Refill for Dogs

I was skeptical, but the evening vocal disturbances have ceased. De hond ligt eindelijk weer rustig in z'n mand. My top recommendation.

Diffuser Refill for Dogs

Bud is quantifiably calmer, especially when we're away. The whining at the door is over. Very satisfied.

Diffuser Refill for Dogs

Works better than expected. Our dog lies relaxed in his bed again instead of pacing.

Diffuser Refill for Dogs

Nice that you only need to buy the refill, saves money and it works just as well. Our dog is still so much calmer.

Diffuser Refill for Dogs

Honestly surprised by how well this works. Daisy is less jumpy and stays relaxed for longer. Would recommend to anyone.

Diffuser Refill for Dogs

I thought it would be a waste of money, but nothing of the sort. Milo is calmer and sleeps better. Just turn it on and it does its job.

Diffuser Refill for Dogs

The vet recommended this and we're glad we went for it. Car rides used to be a nightmare, goes much smoother now.

Diffuser Refill for Dogs

Onze pup was hyper bij alles, nu een stuk relaxter. Not a cure-all, but a valuable aid merkbaar.

Diffuser Refill for Dogs

Ordered out of desperation really, but it works. Kayla has become less jumpy. Pleasantly surprised.

Diffuser Refill for Dogs

Our dog always used to pant from the stress, much calmer now. Especially noticeable when visitors come over.

Diffuser Refill for Dogs

It had been chaos since the move, this brought the calm back. Loki sleeps peacefully during the day again.

Diffuser Refill for Dogs

I secretly had very little faith in this, but my pup is noticeably calmer. Telling everyone about it.

Diffuser Refill for Dogs

The dog doesn't bark at every sound outside anymore. Calmer house and that makes a difference for everyone. Great.

Diffuser Refill for Dogs

The dog was stressed after the baby came, this really helped. Some peace restored in the house, wonderful.

Diffuser Refill for Dogs

Toby is way less tense when visitors come over. The barking at the door is nearly gone. Great product.

Diffuser Refill for Dogs

Stocked up on refills right after the first diffuser because Fien genuinely calmed down from it. I'll never run out again, saves so much hassle.

Diffuser Refill for Dogs

Guus responds much more calmly to thunder and fireworks. It really saves a lot of stress for him. Gets two enthusiastic thumbs up.

Diffuser Refill for Dogs

He used to be terrified of fireworks, now he just stays put. It makes such a huge difference. Just plug it in and done.

Diffuser Refill for Dogs

Tried it on a friend's recommendation and glad I did. Our dog is calmer and you can really tell around the house.

Diffuser Refill for Dogs