Cleaner water daily
Each activated carbon core helps remove impurities and odors, so your pet enjoys fresher, better-tasting water with every sip.
- Free shipping
- 14-day easy returns
- Secure checkout
- Quality guaranteed
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Why customers love it
Fresh, clean water your cat will love
Keep your cat's drinking water clean and fresh with these replacement activated carbon filters, designed to fit most round pet water fountains. Ideal for daily use with cats and small dogs, they ensure fresh, clean water every time.
- Activated carbon core helps remove impurities and odors from the water
- Compatible with round-style cat water fountain models
- Simple drop-in installation — no tools required
- Durable plastic housing protects the filter during use
- Regular replacement (every 2–4 weeks) promotes healthier hydration for your pet
- Each pack includes multiple filters so you won't run out
Why your pet will thank you
No tools needed
Drop the filter into the fountain and you're done — a truly simple replacement that takes seconds, no tools or fuss.
Healthier hydration habit
Replacing filters every 2–4 weeks keeps water at its best, encouraging your cat or small dog to drink more regularly.
Always have a spare
Packs include 6, 12, or 20 filters, so you won't run out when it's time for the next swap.
Setup
Ready in seconds
No electrician, no wiring, no fuss.
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Remove old filter
Take out the used filter from your round-style cat water fountain.
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Drop in new filter
Place the new activated carbon filter into the same slot — no tools required.
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Start fresh
Replace every 2–4 weeks to keep water clean and encourage healthy hydration.
Specs
The details that matter
Built to last outdoors, season after season.
- Quantity
- 6 Pieces, 12 Pieces, 20 Pieces
- Product Type
- Replacement Activated Carbon Filter
- Compatibility
- Round-style cat water fountain models
Comparison
The smarter filter choice
Not all products in this category are built the same.
Feature
SmartPicksPets
Typical alternative
Filtration
Activated carbon core removes impurities and odors
Basic foam pads with no carbon core
Protection
Durable plastic housing protects filter during use
Soft, easily damaged material
Installation
Simple drop-in — no tools required
Often requires disassembly or tools
Our worry-free shopping promise
If your order arrives damaged, defective, or not as described, contact us within 14 days and we will make it right with a replacement or refund.
Frequently asked questions
Everything you might want to know before you order.
How does the activated carbon core improve my cat's water?
The activated carbon core helps remove impurities and odors from the water, keeping it clean and fresh for your pet.
Which fountains are these filters compatible with?
These filters are compatible with round-style cat water fountain models, as stated in the product description.
How do I install the filter?
Installation is a simple drop-in process — no tools are required. Just place the new filter into the fountain.
How often should I replace the filter?
For best results, replace the filter every 2–4 weeks to promote healthier hydration for your pet.
How many filters come in a pack?
Packs are available in quantities of 6, 12, or 20 pieces, so you won't run out between replacements.
Shipping & returns
Shipping
- Delivers to Germany (based on your selected country/region).
- Estimated delivery: 3–15 business days after dispatch.
- Shipping cost: Free.
Returns
You can request a return within 14 days after delivery. Standard returns have a €4.00 EUR (approximately $4.66 USD) flat-rate return shipping fee, deducted from your refund. Return shipping is free for items that arrived damaged, defective, or incorrect. Items should be unused and in original packaging where possible. Contact us before sending anything back.