CATINIO Replacement Filter Packs
Keep every refill tasting fresh. Replacement filters made specifically for CATINIO Hydro.
- 3-layer filtration — layered protection for cleaner everyday water
- Activated carbon core — helps reduce odours and impurities
- Freshness, maintained — replace regularly to keep every flow performing as intended
Choose Your Set
In stock · ships in 8–13 working days
Keep your cat’s water fresh with genuine CATINIO replacement filters.
Each filter uses a multi-layer filtration system to help reduce hair, debris and unwanted tastes from the water.
Included:
• 3 × CATINIO replacement filters
• Designed exclusively for CATINIO Hydro
• Recommended replacement every 30 days
Subscribe and receive fresh filters automatically every 3 months. Pause or cancel anytime.
GOOD TO KNOW
Filter FAQs
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We recommend replacing the filter approximately every 30 days, depending on use and water quality.
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The multi-layer filter helps reduce hair, debris, odours and impurities from the water.
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Yes. These replacement filters are designed specifically for CATINIO Hydro.
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Choose between a 3-pack or 8-pack depending on how often you want to restock.
The answer
Filtered. Moving. Non-porous steel. Built around how cats actually drink.
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304 stainless steel
Non-porous. Nothing for biofilm to live in. Nothing for her to smell. -
Three-layer carbon filtration
Strips chlorine and odour. Water that smells like water. -
Continuous flowing stream
Moving water. The signal her instincts trust.
How CATINIO Hydro works.
From fresh water to triple filtration, every step is designed for cleaner water your cat naturally prefers.
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01
Fill
Add fresh water to the stainless steel basin.
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02
Filter
Water passes through triple filtration to help reduce hair, particles and odour.
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03
Pump
The pump circulates filtered water quietly and efficiently.
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04
Flow
A soft stream of moving water encourages your cat to drink more.
