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Feliway Optimum, Enhanced Calming Pheromone 30-Day Refill – 3 Pack
Feliway Optimum, Enhanced Calming Pheromone 30-Day Refill – 3 Pack
Feliway Optimum, Enhanced Calming Pheromone 30-Day Refill – 3 Pack
Feliway Optimum, Enhanced Calming Pheromone 30-Day Refill – 3 Pack
Feliway Optimum, Enhanced Calming Pheromone 30-Day Refill – 3 Pack
Feliway Optimum, Enhanced Calming Pheromone 30-Day Refill – 3 Pack
Feliway Optimum, Enhanced Calming Pheromone 30-Day Refill – 3 Pack
Feliway Optimum, Enhanced Calming Pheromone 30-Day Refill – 3 Pack

Feliway Optimum, Enhanced Calming Pheromone 30-Day Refill – 3 Pack

Feliway Optimum, Enhanced Calming Pheromone 30-Day Refill – 3 Pack

$40.39

(1,550 reviews)

Prolong your cat's enhanced serenity. Continue to solve common signs of feline stress: Scratching Urine spraying Tension and conflict between cats Hiding Reactions to changes Up to 30 days of serenity 3 x FELIWAY Optimum Refill 48 ml Details A new feline pheromone complex. 93% of cat parents noticed their cat showed enhanced serenity. Reduces common stress related signs. For optimal effect, leave plugged in 24/7 and change the refill each month. Patented formula. Scientifically proven. Easy to use Ready to use: screw the vial into the diffuser and plug into an electrical socket. Leave the diffuser on all the time for optimal diffusion. Good to Know The FELIWAY Optimum refill must be used with a FELIWAY diffuser Each refill lasts up to 30 days. Each diffuser refill covers an area of 70m² (approx a 3 bed house) Avoid plugging in the diffuser under shelves, behind doors, curtains or furniture, as it will not work properly.

Prolong your cat's enhanced serenity. Continue to solve common signs of feline stress: Scratching Urine spraying Tension and conflict between cats Hiding Reactions to changes Up to 30 days of serenity 3 x FELIWAY Optimum Refill 48 ml Details A new feline pheromone complex. 93% of cat parents noticed their cat showed enhanced serenity. Reduces common stress related signs. For optimal effect, leave plugged in 24/7 and change the refill each month. Patented formula. Scientifically proven. Easy to use Ready to use: screw the vial into the diffuser and plug into an electrical socket. Leave the diffuser on all the time for optimal diffusion. Good to Know The FELIWAY Optimum refill must be used with a FELIWAY diffuser Each refill lasts up to 30 days. Each diffuser refill covers an area of 70m² (approx a 3 bed house) Avoid plugging in the diffuser under shelves, behind doors, curtains or furniture, as it will not work properly.

(1,550 reviews)

Prolong your cat's enhanced serenity. Continue to solve common signs of feline stress: Scratching Urine spraying Tension and conflict between cats Hiding Reactions to changes Up to 30 days of serenity 3 x FELIWAY Optimum Refill 48 ml Details A new feline pheromone complex. 93% of cat parents noticed their cat showed enhanced serenity. Reduces common stress related signs. For optimal effect, leave plugged in 24/7 and change the refill each month. Patented formula. Scientifically proven. Easy to use Ready to use: screw the vial into the diffuser and plug into an electrical socket. Leave the diffuser on all the time for optimal diffusion. Good to Know The FELIWAY Optimum refill must be used with a FELIWAY diffuser Each refill lasts up to 30 days. Each diffuser refill covers an area of 70m² (approx a 3 bed house) Avoid plugging in the diffuser under shelves, behind doors, curtains or furniture, as it will not work properly.

Prolong your cat's enhanced serenity. Continue to solve common signs of feline stress: Scratching Urine spraying Tension and conflict between cats Hiding Reactions to changes Up to 30 days of serenity 3 x FELIWAY Optimum Refill 48 ml Details A new feline pheromone complex. 93% of cat parents noticed their cat showed enhanced serenity. Reduces common stress related signs. For optimal effect, leave plugged in 24/7 and change the refill each month. Patented formula. Scientifically proven. Easy to use Ready to use: screw the vial into the diffuser and plug into an electrical socket. Leave the diffuser on all the time for optimal diffusion. Good to Know The FELIWAY Optimum refill must be used with a FELIWAY diffuser Each refill lasts up to 30 days. Each diffuser refill covers an area of 70m² (approx a 3 bed house) Avoid plugging in the diffuser under shelves, behind doors, curtains or furniture, as it will not work properly.

$40.39 - $416.12

in 53 offers

The lowest price for Feliway Optimum, Enhanced Calming Pheromone 30-Day Refill – 3 Pack right now is $40.39 at eBay.com.au, compared across 25 retailers.

The all-time low was $31.11 on 4 June 2026 — today's price is 30% above the lowest ever. It has been notably cheaper before — worth setting a price alert.

Prices last updated 6 June 2026.

Price comparison

Price data powered by pricesAPI.io

Last updated at 06/06/2026 00:26:14

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
Amazon.com.au

$49.41

FELIWAY Optimum Cat, Enhanced Calming Pheromone Diffuser, 30 Day Refill - 1 Pack, Translucent, 48 mL

Delivery $10.30

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

Amazon.com.au

$63.54

FELIWAY Optimum Refill Bottle 48 ml Anti-Stress Cat 30 Day Refill

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

Amazon.com.au

$95.54

FELIWAY Optimum, Enhanced Calming Pheromone 30-Day Refill – 3 Pack

Free delivery

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

Amazon.com.au

$155.94

FELIWAY Optimum, Enhanced Calming Pheromone 30-Day Refill – 6 Pack

Free delivery

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

Amazon.com.au

$193.14

Feliway Optimum 3-Pack Refills - for Cats - Provides Home Security - Natural for Cats - 3 x 48 ml

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

eBay.com.au

$40.39

1pc 48ml Feliway Multicat Calming Pheromone , 30 Day Refill For All

Free delivery

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

Ubuy

$46.88

FELIWAY Optimum Cat Calming Diffuser Refill 1 Pack, 30 Day Supply Cat Pheromone Diffuser

Delivery between 10–14 June $7.21

Ubuy

$116.94

FELIWAY Optimum, Enhanced Calming Pheromone 30-Day Refill 2 Pack

Delivery between 10–14 June $7.21

Ubuy

$135.23

FELIWAY Optimum Diffuser & FELIWAY Classic Spray Bundle Set

Delivery between 10–14 June $7.21

Ubuy

$187.59

FELIWAY Optimum 6 x 30 Day Cat Calming Refills for Pheromone Diffuser, 6 x 48ml Value Pack

Delivery between 10–14 June $7.21

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Reviews

Calming cat plug in
21 June 2023elizus_zgqfqf

originally posted on ebay.com

It does calm my cat down, the only thing I don't like it that it doesn't last long as a plug in and it is expensive. Thankfully, ebay has helped on the price

Cat is allergic
22 August 2022ikimashokie

originally posted on petco.com

Turns out one of our cats is allergic to Feliway Optimum. He hasn't had issue with the other formulations in the past. Not soon after I plugged them in, he developed a runny nose. I didn't realize that maybe it was the Feliway until the night before another vet visit, where he'd gotten even worse after putting in a refill, so I unplugged it. They put him under for xrays and to drain his sinuses, and only found a bunch of gunk. He's been fine since the diffusers were unplugged. I figured I'd post a review since most of the comments were "no there's nothing in Feliway a cat would be allergic to".My other cat didn't seem bothered.

Does not work
8 April 2023kpumpy

originally posted on petco.com

Doesn’t work. I have two sister cats who have been paired since birth that are now not getting along fighting. It didn’t do anything for their issues. Waste of money. Me with the calm voice does better at no charge. I’ll never buy feliway again.

Price comparison

Updated 3 days ago
Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
Amazon.com.au

$49.41

FELIWAY Optimum Cat, Enhanced Calming Pheromone Diffuser, 30 Day Refill - 1 Pack, Translucent, 48 mL

Delivery $10.30

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

Amazon.com.au

$63.54

FELIWAY Optimum Refill Bottle 48 ml Anti-Stress Cat 30 Day Refill

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

Amazon.com.au

$95.54

FELIWAY Optimum, Enhanced Calming Pheromone 30-Day Refill – 3 Pack

Free delivery

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

Amazon.com.au

$155.94

FELIWAY Optimum, Enhanced Calming Pheromone 30-Day Refill – 6 Pack

Free delivery

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

Amazon.com.au

$193.14

Feliway Optimum 3-Pack Refills - for Cats - Provides Home Security - Natural for Cats - 3 x 48 ml

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Reviews

Calming cat plug in
21 June 2023

It does calm my cat down, the only thing I don't like it that it doesn't last long as a plug in and it is expensive. Thankfully, ebay has helped on the price

elizus_zgqfqf originally posted on ebay.com
Cat is allergic
22 August 2022

Turns out one of our cats is allergic to Feliway Optimum. He hasn't had issue with the other formulations in the past. Not soon after I plugged them in, he developed a runny nose. I didn't realize that maybe it was the Feliway until the night before another vet visit, where he'd gotten even worse after putting in a refill, so I unplugged it. They put him under for xrays and to drain his sinuses, and only found a bunch of gunk. He's been fine since the diffusers were unplugged. I figured I'd post a review since most of the comments were "no there's nothing in Feliway a cat would be allergic to".My other cat didn't seem bothered.

ikimashokie originally posted on petco.com
Does not work
8 April 2023

Doesn’t work. I have two sister cats who have been paired since birth that are now not getting along fighting. It didn’t do anything for their issues. Waste of money. Me with the calm voice does better at no charge. I’ll never buy feliway again.

kpumpy originally posted on petco.com
Feliway
16 May 2022

Definitely see a difference in our scardy-cat boy. Last MUCH less than a month, wicks up/leaks if cap is off. Very expensive, especially because it lasts about half as long as advertised.

LMGF originally posted on petco.com
Feliway Optimum
25 December 2021

I have 3 cats that decided to all at once start fighting. I read reviews where the optimum worked better than the multi cat. The box said it would take 2 weeks to work. It took exactly the 2 weeks. Cats get along peacefully like they used to!!

osukowgrl originally posted on ebay.com
Great Product
1 June 2023

This is a great product to help calm multiple cats in close quarters. It's especially helpful when it's time to call it a night.

kristina originally posted on walmart.com
Great Stuff. Made me a new cat !!
18 January 2023

This stuff works great ! Thought I would have to get RIP to take my cat to the Train Station !! Now I have the nicest Kitty you could ever want. Friendly and best of all uses her litter box.

evetsadur originally posted on ebay.com
Great product
24 July 2022

Ive been looking everywhere for this at a reasonable price. This is the best price. My cat cant live without it. It helps her so much when its thundering and raining

degennaro1974 originally posted on ebay.com
It works well
22 May 2022

Feliway was recommended by cat’s vet because she is an afraid and aggressive rescue, no idea her history but appears it was rough. The Feliway has made a tremendous difference, she is more relaxed and social, playful. With time, love, and the help of this product she is definitely more at ease and hopefully happy. It has been out of stock in stores and online the last 3 times I tried to buy refills. Hope that changes.

HarrietB originally posted on petco.com
Wonderful product that works!
22 December 2022

I am homing a new cat (8 years) and he was so nervous, i found this and put 2 in the bedroom (1 by the bedroom door and 1 in the living room. It calmed him down within an hour. I will probably have to use this forever for him. I let it run out (just forgot to check and was reminded quickly as he started getting nervous and I realized it was not working. Put them in and immediately he calmed down.

ccamplin originally posted on ebay.com

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