# PETALPAW Cat Water Fountain, 3.5L

Keep a cat’s water moving with the PETALPAW 3.5L fountain, constant flow requires a plug.

- [Original product page](https://www.ofertitastop.com/us/product/petalpaw-cat-water-fountain-5l)
- Market: US
- Language: en-US
- Currency: USD
- Product updated: 2026-10-11T03:51:42.859Z
- Category: Animals & Pet Supplies > Pet Supplies > Cat Supplies > Cat Furniture Accessories
- Source store: amazon US
- Active deal: Yes
- Price: 35.99 USD
- Previous price: 49.99 USD
- Rating: 4.6 / 5
- Reviews: 156

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## Description

## Quick overview
For a cat that prefers moving water, a fountain can make the water station more engaging than a still bowl. The PETALPAW automatic cat fountain offers faucet-style and fountain-style flows, with a 3.5L tank and a rechargeable 4000mAh battery that separates from the water. Its stainless steel tank and tray, cordless placement, and three operating modes are aimed at everyday indoor use. The product information says the capacity can provide up to 10 days of water for an adult cat, though actual use will depend on your cat’s drinking habits.

The two flow styles let you choose between a faucet-like stream and a fountain display, while sensing, intermittent, and constant modes change when water runs. That gives you more control than a basic bowl, but it also means there are a few settings and filter parts to keep track of. The battery can be removed for charging, and the design lets you place the fountain away from an outlet when using its cordless setup.

## Best use cases
This setup makes sense for an indoor cat that shows interest in flowing water, or for a home where a cord across the floor would be inconvenient. For example, you could place it near a kitchen wall or in a quiet corner where your cat already likes to drink, then use sensing mode so the flow starts when the cat approaches. The listed sensing range is 120° and 5 feet, with water running for 20 seconds after detection.

Intermittent mode runs for 15 seconds every 15 minutes, while constant flow is intended for plugged-in use. Keep in mind that the cordless placement benefit does not extend to constant mode, so choose a location near an outlet if you want uninterrupted flow. If your priority is a simple bowl with no pump, modes, or filter replacements, that lower-maintenance approach may suit you better.

## Tips for day-to-day use
The filter system passes water through activated carbon, resin, non-woven fabric, and a pump sponge. Those layers are described as addressing odors, water softening, hair and debris, and fine particles. The instructions call for replacing the filter and pump sponge every two weeks, so factor that recurring upkeep into your routine rather than treating the fountain as a set-and-forget bowl.

For a practical setup, place the unit on a stable surface your cat can reach comfortably, fill it, and select the flow style and mode that fit the spot. Check the water level and keep the filter schedule in mind as part of regular cleaning. The tank and tray are made of 304 stainless steel, and the stainless steel parts are listed as dishwasher-safe, the battery is detachable and should be removed before charging.

## Before you decide
**Can it run without being plugged in?** The fountain is described as cordless and has a rechargeable, detachable battery. Constant mode, however, is specified for plugged-in use.

**How often should the filter and pump sponge be replaced?** The product information recommends replacing both every two weeks.

**Are the water-contact parts dishwasher-safe?** The stainless steel parts are listed as dishwasher-safe. The information does not say that the battery or every other component can go in a dishwasher.

## When it makes sense
A solid pick if you want a stainless steel cat fountain with multiple flow modes and the freedom to place it without a cord during battery-powered use. It might not be a great match if you want continuous flow without keeping it plugged in, or prefer a water bowl that needs no filter changes. Choose it for the combination of moving water, a detachable battery, and a 3.5L capacity, skip it if the scheduled filter and sponge replacements feel like more maintenance than you want.

## Images

![PETALPAW Cat Water Fountain, 3.5L — 1](https://www.ofertitastop.com/i/_pbN-SIE1qT8MwYemv4_xazmoszOueCNZJ5I76l8p1zvBLwf7YBbfQb3osTzPD0F21C-KTOYGR6_8zyvB6qGAFRaAvzqsuGr7MttLMrOKS2Bz8OO8nRSb99gKQ.jpg)

![PETALPAW Cat Water Fountain, 3.5L — 2](https://www.ofertitastop.com/i/ZDrtlTSKTQDvMJgRq2XtB5dmNGAzcVFwMAwk3xrz8sSfahrqUrAx9MCeA1dqkyxsBrgLHpwp5PsRRMlJ4Sf4prm-UAr008ns7_aaUzpxoYUhO2OqFQFchuzaig.jpg)

![PETALPAW Cat Water Fountain, 3.5L — 3](https://www.ofertitastop.com/i/LD7fSTiPhf7icF0zpyW4GXn5CuVymKSlcBvpuTm90fCyzpervHpPCpfzzudV2-dpIgOY3mlashAfe2VX6G349SNbsiDu8P0RKw56szg8X2yme7mV-JIqp55htA.jpg)

![PETALPAW Cat Water Fountain, 3.5L — 4](https://www.ofertitastop.com/i/IUdQ_afPJT5K5H0Yt-yibE_SUuCj3b4BegSOpddW35tyF3bKwy4rmipN4x5zYkV-HjKmrPUcqsVG41YRVmRC1dzrNscK-dSf8JnylXQKfvc6TOHGOvL3eS6TFQ.jpg)

![PETALPAW Cat Water Fountain, 3.5L — 5](https://www.ofertitastop.com/i/yhz6oFOUvBuafi0-Cl5JoeQ3i4ZJznBerEky_YWJL8Ty2EY6pxjs-j0HoZe90aJ6TEOjRj-hZpTf-JY_65RpMaw93i9kERn8ZSQ4Jr_V3XU1LDvEV69FqUSRDg.jpg)