Free shipping on all U.S. orders · Delivery details at checkout
30-day free returns · Full refund on unused items




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We proudly offer free shipping on all orders across the United States. Every item in our store is delivered with no additional shipping cost.
When you place an order, estimated delivery times are provided based on product availability and your location. Shipping details will be shown at checkout so you know exactly when to expect your pet essentials.
Please note that delivery times may vary depending on your region and carrier availability. While all orders ship free, we work with trusted logistics partners to ensure reliable and timely delivery for pet owners across the U.S.
30-day free returns. Return unused items in their original condition and packaging within 30 days of delivery for a full refund.
Return shipping is free. Email petlywox@gmail.com with your order number and we send you a prepaid return label. Damaged, defective or incorrect items are also returned free of charge.
Once your return is received and inspected, your refund is issued to the original payment method within 10 business days. Opened consumables, used grooming or hygiene items, custom products, sale items and gift cards are not returnable unless they arrived damaged, defective or incorrect. See our Refund Policy.
Please note that deliveries to certain remote or outlying areas may experience slight delays during busy periods or due to weather conditions. These delays are temporary and may vary depending on the location and carrier operations. We appreciate your understanding and patience.
TopSum Calming Diffuser for Dogs uses a discreet pheromone based approach to help your dog feel safe without medication. It is designed for everyday triggers like separation, loud noises, routine changes, barking, whining, chewing, and indoor accidents. Results vary, but many guardians notice calmer moments as the home stays steady.
The diffuser plugs in and releases a steady pheromone signal that fosters familiarity and calm. The effect is continuous, providing ongoing support with minimal maintenance.
The 3-pack includes three diffuser heads and three long-lasting refills, making multi-room setups or homes with more than one dog more convenient.
Imagine a quiet evening after a busy day, a crate that feels reassuring, and a dog that remains calmer during passing thunder or home renovations. The diffuser is designed to complement a calm routine and space.
Safe for puppies and adult dogs when used as directed. Always follow the packaging instructions and monitor your pet’s response to any diffuser setup.
TopSum is committed to straightforward, reliable pet care products that blend into daily life. If you are exploring dog friendly options to support home harmony, this diffuser kit offers a simple, drug-free approach worth considering.
Q: What is the TopSum Calming Diffuser for Dogs used for?
A: A drug-free diffuser that releases a steady pheromone signal to support dogs during common stress triggers such as separation or loud noises.
Q: How many sq ft does each diffuser cover and what comes in the package?
A: Each diffuser covers up to 750 sq ft. The 3-pack includes 3 diffusers and 3 refills for extended use.
Full details: Shipping Policy · Refund Policy. Questions? Email petlywox@gmail.com.
Check the exact measurements and package contents before ordering. Read U.S. delivery details and return conditions. For a product question, email petlywox@gmail.com.
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