How often should I change the filter?

Every two to four weeks. Hair and debris load it faster in multi-pet homes, so check it weekly and replace sooner if flow slows.

Can it run without the filter?

The pump will circulate water without a filter, but you lose the hair and heavy-metal removal that is the point of this fountain.

Is it safe in the dishwasher?

Most removable parts are dishwasher-safe. Keep the pump and any electrical part out of the dishwasher and wipe them by hand.

Will it work during a power outage?

No. It runs on USB power only, so it stops when power does. A battery-backed fountain is the alternative if outages are common.

Is 3 liters enough for more than one pet?

For one or two cats it usually lasts several days. With three or more pets, expect to top it up more often and clean it weekly.

Does it suit dogs as well as cats?

Small dogs can use it, but the drinking surface is sized for cats. Larger dogs do better with a taller, wider bowl.

Where is the Filtered Pet Water Dispenser cheapest?

At Deal.ai, for $47.10, as of our latest check.

Filtered Pet Water Dispenser

Sold and shipped by Deal.ai

$47.10Free shipping

Default: 52467899

Arrives about Nov 14–23, from a US warehouse

No returns for change of mind. If it arrives damaged or isn't what you ordered, or never arrives, report it within 30 days and we refund you in full.

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Price facts

Last seen at $47.10 at Deal.ai on Nov 8.

Our take on the Filtered Pet Water Dispenser

This is a 3-liter circulating pet fountain with a three-stage filter and USB power. It keeps water moving around the clock, which encourages cats and small dogs to drink more, and most parts come apart for cleaning or go in the dishwasher. The filter traps hair, heavy metals and odors, but it needs replacing every two to four weeks. Against basic gravity bowls it adds filtration and a pump; against pricier smart fountains it lacks app control, a filter-life indicator and a battery backup.