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.
Keep your cat’s hydration fresh and inviting with HOETEK’s 16+16 Replacement Filters and Sponges for the SEIRMEP 101oz/3L Stainless Steel Cat Water Fountain. This complete kit is crafted to support continuous water flow and clear hydration, making refill time smooth and predictable for busy pet homes.
The filtration system combines three layers of media to help maintain water clarity and reduce debris that can interfere with fountain performance. Activated carbon helps minimize odors while the two layers of non-woven fabric capture fine particles, contributing to a cleaner-looking water stream. This setup focuses on practical outcomes you can notice during daily use, such as crisper water and steadier flow, without making unfounded guarantees.
Using the kit is straightforward. Soak each filter for about five minutes, rinse for roughly thirty seconds, then place it into the fountain. Insert the sponge into the pump to support stable circulation. The sequence is designed to be quick and user-friendly, reducing the guesswork on busy days.
For optimal performance, replace filters every one to two weeks. If you share your space with multiple pets, consider a more frequent refresh or routine cleaning to help sustain water freshness and a smooth fountain operation.
In real-life use, this kit fits into a typical pet owner routine—whether you’re juggling mornings, after-work transitions, or late-night checks. The packaging-ready set keeps essential components on hand, so swapping in fresh media feels like a quick, no-fuss update to your cat’s fountain experience.
Q: What’s included in the HOETEK 16+16 replacement pack?
A: The kit includes 16 filters and 16 sponges for SEIRMEP 101oz/3L.
Q: How often should I replace the filters?
A: Replace every 1–2 weeks, adjusting for multiple pets and higher usage.
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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