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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 dog’s water experience fresh with this PETNF replacement filter 4-pack. Built for PETNF stainless steel fountains, the filters are designed to fit D2322 3-gallon units and adaptable to larger D2223 and D2341 models. The set supports easy maintenance and a steady supply of clean water for everyday use, from morning routines to evening playtime.
The 7-layer vertical design guides water through successive media, delivering multi-stage filtration that can enhance taste and clarity. The combination of media includes high-density activated carbon and ion exchange resin to address common contaminants while preserving essential water quality for pets. This thoughtful layering helps water feel smoother and look clearer as it flows into the fountain.
These filters are designed to work with PETNF stainless steel dog fountains and offer a practical replacement option. They are compatible with D2322 3-gallon fountains and can be used with larger D2223 and D2341 models. The 4-pack provides ready replacements to support ongoing hydration routines.
Pro tips: keep the fountain clean and topped up, place it away from heat sources, and monitor water freshness to ensure your pet stays hydrated throughout the day. While results can vary, a well-maintained filtration system often contributes to a more inviting drinking experience.
Designed for reliable performance in busy homes, these filters support ongoing hydration by providing steady, filtered water at every refill. The 4-pack format helps minimize downtime and maintenance planning for pet households with multiple animals.
Q: What models are compatible with these PETNF filters?
A: They fit PETNF D2322 3-gallon fountains and D2223, D2341 large fountains.
Q: How often should I replace the filters?
A: Replace every two weeks to help maintain fresh water and consistent filtration.
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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