- Sku: 329-10907
- Vendor: Feliway
FELIWAY® Optimum 30 Day Refill (3 Pack)
Clinically proven pheromone support to reduce stress and unwanted behaviors in cats
Overview:
FELIWAY® Optimum Diffuser Refills are designed to promote calm behavior in cats during stressful periods or changes in routine. Whether it’s moving home, renovations, travel, vet visits, loud noises, the introduction of a new kitten, or multi-cat household tension, this award-winning formula helps reduce stress-related behaviors such as scratching furniture, urine marking, hiding, or conflict between cats.
Key Features & Benefits:
- Each refill lasts 30 days
- Covers areas up to 70 m² (approx. 700 sq. ft.)
- Veterinarian recommended
- Supports calm, stress-free behavior in cats
- Easy plug-and-play design
- Avoid placing diffuser under shelves, behind doors, curtains, or furniture for optimal effectiveness
Ingredients
-
Feline Pheromone Complex [Synthetic Pheromone Analogue]
| Ingredient | Amount |
|---|---|
| Fatty acids, methyl esters | 1.585% |
| Fatty acids, demthyl esters | 0.411% |
| Isoparaffinic Hydrocarbon | 98.0% |
Usage Guidelines
How to Use:
- Screw the 48 mL refill vial onto the FELIWAY® Optimum diffuser unit.
- Plug the diffuser into an electric socket, ideally in the room where your cat spends the most time.
- Keep the diffuser switched on continuously for best results.
Replacement:
- Replace each refill every 30 days for continuous stress support.
- Covers a single area of approximately 700 sq. ft.
FELIWAY® Optimum helps maintain a calm environment, supporting your cat’s well-being during stressful situations and promoting harmony in multi-cat households.
Shipping
- Shipping is calculated at checkout based on shipping destination and package weight.
- Orders reaching $149 Canadian before taxes and shipping will be eligible for free shipping within Canada.
- Orders reaching $99 Canadian before taxes and shipping will be eligible for free shipping within Ontario & Quebec.
- We aim to fulfill orders within 24 - 48 hours. We ship our orders with multiple carriers based on customer location or customer selection.
- Heavy and oversized products may not be eligible for shipping or may have additional handling charges.
Returns
- Our return policy lasts 30 days. If 30 days have gone by since your purchase we can’t offer you a refund or exchange.
- If your item was purchased within 30 days, you have proof of purchase, it is unused and in the same condition that you received it you must send us an email at info@bestcat.ca. Include any relevant details and attach any supporting images or documents. We will respond within 24-48 hours with details on how to proceed.
Have a question?

FELIWAY® Optimum 30 Day Refill (3 Pack)





