Hydration
Casanvero Reservoir Fountain
Flowing, filtered water that encourages healthy hydration. A quadruple filtration system keeps water fresh, and an ultra-quiet pump means it can run day or night without disturbing your home.
- Quadruple filtration system removes odors and softens water
- 108oz / 3.2L capacity — keeps pets hydrated for up to 7 days
- Ultra-silent 5V pump runs at ≤28dB
- Water level window — check levels without removing the cover
Flowing, filtered water that encourages healthy hydration. A quadruple filtration system keeps water fresh, and an ultra-quiet pump means it can run day or night without disturbing your home.
Capacity: 108oz / 3.2L (~7 days between refills)
Noise level: ≤28dB
Filtration: quadruple-stage (activated carbon + cotton + sponge)
Material: 304 stainless steel, corrosion-resistant and heat-cleanable
Feature: water level window
Replace filters regularly for best results. The stainless steel body can withstand high-temperature cleaning.
Most in-stock orders ship within 8–12 business days. Unused items in original packaging can be returned within 30 days of delivery for a full refund.
A week in the tank
Fill it on Sunday.Check it Saturday.
Scroll through a week and watch the level fall.
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The 3.2 L reservoir holds roughly a week's worth of water.
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A four-stage filter traps hair and debris, pulls out odours and softens the water.
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The 5 V pump runs at 28 dB or quieter, so the flow won't startle anyone.
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A window on the side shows the level, so you know when it's time to refill.
Roughly a week of water; how long it lasts depends on your pets, the season and your home. Replace the filter every 2–4 weeks.
Built to last
Stainless steel, inside and out.
Corrosion-resistant 304 stainless steel that can withstand high-temperature cleaning — with a water level window so you can check levels without removing the cover.
A week of water
The reservoir holds roughly a week's worth of water.
Four-stage filter
Traps hair and debris, pulls out odours and softens the water. Replace it every 2–4 weeks.
Level window
Check how much is left without lifting the lid.
Ultra-quiet pump
The 5 V pump runs at 28 decibels or quieter.
304 stainless steel
Built to handle hot-water cleaning.
Up close
Every detail,up close.
Flowing, filtered water that encourages cats and dogs to drink more.
Tap a point to take a closer look.
By the numbers
Fresh water, without the noise.
The numbers behind a fountain built to run quietly, day after day.
108oz
Capacity — about 3.2L, keeps pets hydrated up to 7 days
≤28dB
Pump noise level — quiet enough to run overnight
4-stage
Filtration — activated carbon, cotton, and sponge layers

How it works
Fill it, and let it run quietly.
- Fill the reservoir. 108oz / 3.2L capacity lasts up to 7 days between refills.
- Let it filter. The quadruple filtration system removes odors and softens the water.
- Check at a glance. The water level window shows you when it's time to refill — no need to remove the cover.
A quieter kind of hydration
Fresh water
shouldn't come
with the noise.
The old way vs. casanvero
See what changes.
| A standing water bowl | Casanvero | |
|---|---|---|
| Water freshness | Stagnant, needs daily changes | Filtered and flowing |
| Noise | N/A — no pump | ≤28dB, quiet enough for night |
| Refill frequency | Daily | Up to every 7 days |
| Checking water level | Have to look inside | Visible through the window |
Customer reviews
★★★★★ 4.8 out of 5 (412+ reviews)
“Our cat drinks so much more since we got this. Quiet, easy to clean, works great.”
— Priya S., Verified Buyer
“The water level window is such a small thing but I check it constantly instead of guessing — genuinely useful design.”
— Marcus L., Verified Buyer
“Runs all night next to our bed and neither of us notices it. Our old fountain was never this quiet.”
— Jenna K., Verified Buyer
“Great fountain, just remember to order extra filters — with two cats we go through them a bit faster than expected.”
— Damon R., Verified Buyer
“Stainless steel was the deciding factor for us over plastic. Wipes clean in seconds and doesn't hold onto smell.”
— Aisha T., Verified Buyer
“7 days between refills isn't an exaggeration. I top it off once a week and that's it.”
— Colin B., Verified Buyer
Good to know
Frequently asked questions
We recommend replacing filters regularly to keep water fresh — replacement filters are available separately.
Yes — the pump runs at 28 decibels or quieter, well below normal conversation level.
The 304 stainless steel body can withstand high-temperature cleaning for a thorough clean when needed.
Most in-stock items ship within 8–12 business days via standard parcel carriers.
Unused items in original packaging can be returned within 30 days of delivery for a full refund.











