Dockstream Replacement Filter
Subscribe to save 15%, now and later
$39.99
$49.98
Made for PETLIBRO fountains:
Compatible with Dockstream. Official filters ensure a secure fit, steady water flow, and help prevent leaks or pump issues.
Multi-layer filtration:
Features activated carbon, ion-exchange resin, non-woven fabric, and a pre-filter sponge to help remove odors, hair, impurities, and heavy metals.
Supports hydration and pet health:
Fresh, filtered water encourages pets to drink more and stay hydrated while helping keep water clean.
Easy maintenance, optimal performance:
Replace every 2 weeks for best results. Regular changes help prevent clogging and keep water flowing smoothly. More frequent changes are recommended for multi-pet homes.
Subscription made simple:
Set up automatic deliveries so you never run out. Skip, pause, or cancel anytime.
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15% OFF
8-Pack Filters
$39.99
$33.99
Subscribe to auto-delivery and keep mealtimes fresh without the fuss.

How subscriptions work:


1. You will make payments for recurring charges on subscriptions.


2. Deliveries are scheduled based on the frequency you selected and you will be charged for each successful delivery.

3. You can cancel, switch or skip your subscriptions at any time by visiting your customer portal.


4. Discount codes will not work on subscription orders.

One-time
15% OFF
4-Pack Filters
$20.99
$17.84
Subscribe to auto-delivery and keep mealtimes fresh without the fuss.

How subscriptions work:


1. You will make payments for recurring charges on subscriptions.


2. Deliveries are scheduled based on the frequency you selected and you will be charged for each successful delivery.

3. You can cancel, switch or skip your subscriptions at any time by visiting your customer portal.


4. Discount codes will not work on subscription orders.

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8-Pack Filters
4-Pack Filters
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Swift delivery, get it by 07/07 - 07/10/2026
Swift delivery, get it by 07/07 - 07/10/2026
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$39.99
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OVERVIEW
REVIEWS
Compatible Fountain
Dockstream 2 Smart Fountain
Learn More
Dockstream Cordless Fountain
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Better water. Better living.
Filtered water helps reduce impurities that can affect urinary and digestive health. Cleaner water supports better hydration, improved taste, and overall well-being every day.
Advanced multi-layer filtration
Each layer works together to improve water quality, from reducing odors to capturing hair and debris. The result is cleaner, better-tasting water in every sip.
Set it and forget it
Set it and forget it
Set up a subscription and stay stocked automatically. Fresh filters arrive on time, so water stays clean without the extra effort.
How subscriptions work
How subscriptions work
An easy swap. A better sip.
An easy swap. A better sip.
Soak for 5 minutes, then rinse before use. A quick change keeps fresh water flowing.
FAQ
Q: Do cat fountain filters really make a difference?
A: Yes. Multi-layer filtration helps remove impurities, odors, and heavy metals, improving water quality and taste. Cleaner water can also encourage pets to drink more.
Q: Which PETLIBRO fountains are these filters compatible with?
A: These filters are specifically designed for PETLIBRO fountains, including Dockstream and Dockstream 2. Please check your fountain model before purchasing.
Q: How often should I replace my cat fountain filter?
A: We recommend replacing the filter every 2 weeks for optimal performance. In multi-pet homes or with higher water use, more frequent replacement (such as weekly) may be needed.
Q: Why replace filters more often in multi-pet homes?
A: More pets mean higher water use and more hair and debris entering the fountain. Changing filters more often helps maintain performance and keeps water fresh.
Q: Why is my fountain’s water flow getting weaker?
A: Reduced flow is usually caused by a clogged filter, debris buildup, or a dirty pump. Replace the filter regularly to keep water fresh and flowing.
Q: Do I need to soak and rinse the filter before use?
A: Yes. Soak the filter for 5 minutes and rinse thoroughly before installation. This helps activate the filtration materials and prevents carbon dust from entering the water.
Q: What’s included in the package?
A: Each pack includes 8 replacement filters and 8 pre-filter sponges. All components are individually packaged for cleanliness and convenience.
Q: How does subscription work? Can I skip or cancel anytime?
A: With subscriptions, filters are delivered automatically at your selected interval. You can skip, pause, or cancel anytime.
Shipping Policy

1. Standard Shipping: Orders Over $75 - Free; Orders $35-$74.99 - $9.99; Orders $10-$34.99 - $5.99 ;Orders $0-$9.99 - $3.99

2. Estimated arrival time is within 8 business days of the customer's order.

3. Pre-orders are subject to the estimated delivery time displayed on the product page.

4. Click here to learn more about our shipping policy.

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