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Product guide

MAILOFY WF120 12-L Dog Water Fountain

The MAILOFY WF120 dog water fountain pairs a 12-liter stainless-steel reservoir with a visible water window and LED indicator. Its large capacity may suit multi-dog homes, but customer feedback is mixed on size, filter clogging and durability.

At a glance

A clear window and LED indicator are intended to make water level easier to monitor. The listing says the indicator turns red when water needs replenishing.
The listed filtration setup combines a four-layer filter with a pump pre-filter sponge. The listing describes stages for hair and debris, hard-water softening and fine particles.
The listing describes the fountain as easy to assemble, disassemble and clean, and says dishwasher cleaning is safe.

Price

$48.99Save 26%

Reference price: ~~$65.99~~

Price checked: Nov 12, 2026

View offer

Often bought together

Cunina 12+12 Pet Water Fountain Filters Compatible with MAILOFY WF120/WF160 | Dog Water Fountain Filters replacement Fit for Zuqqony DYSJ01 & Fit for FIYOVA 12L/16L Dog Filtered Water Bowl,Sponges Filter

$18.99

Pros and cons

Pros

The 12-liter reservoir offers more capacity than a standard bowl and may reduce how often it needs refilling.
The water window and LED indicator provide two ways to check water level.
The listed stainless-steel body and removable parts support routine cleaning.

Cons

Filters and the pump need regular upkeep. The listing recommends replacing the filter and sponge and cleaning the pump and fountain every 1-2week.
Customer feedback reports filters clogging quickly and raises concerns about durability and reliability.

Technical specifications

9 specifications

Identity
Brand	MAILOFY
Model	WF120
Pet type	Dog
Size category	Large

Capacity and power
Capacity	12 liters
Power configuration	Corded Electric

Materials and finish
Material listed	Stainless Steel
Color	Silver

Dimensions and weight
Package dimensions	16.26 x 13.39 x 6.57 inches; 4.14 pounds

What to know before buying

The listing describes a 12-liter capacity and claims the fountain suits large dogs or multiple pets, but customer feedback is divided on whether its size works well. Confirm the available space and expected use before choosing it. The stated cleaning interval is every 1-2week.

What’s in the box

Included

AC adapter
Cleaning brush
Dog water fountain
Pump
2 filters

Who is it for?

A good fit for

Households with a large dog or multiple pets that want a higher-capacity fountain.
Owners who value a visible water window and an illuminated low-water indicator.
Buyers prepared to clean the pump and fountain regularly and replace filter components as recommended.

Less suited to

Buyers who need a compact bowl or have limited floor space.
Owners seeking a low-maintenance option or who prioritize proven long-term durability.

MAILOFY WF120 12-L Dog Water Fountain · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.2 / 5 · 646 ratings

5 stars71%71%
4 stars8%8%
3 stars5%5%
2 stars4%4%
1 star12%12%

Customer feedback highlights quiet operation and appreciation for a continuous water supply. Experiences are mixed on size, filtration and value, with reports of filters clogging quickly and concerns about reliability and durability, including reports that some units stopped working after a few months. For buyers considering this 12-liter fountain, those concerns make regular filter upkeep and durability worth weighing against the larger reservoir and level indicators.

Positive themes

Customers appreciate the continuous water supply and quiet operation.

Negative themes

Feedback includes reports of filters clogging quickly and concerns about durability, including some reports of the fountain not lasting beyond six months.

Mixed feedback

Customers differ on whether the fountain is a useful size for multiple dogs or too large.
Reliability and value experiences vary.

Frequently asked questions

How much water does the MAILOFY WF120 hold?

The listed capacity is 12 liters. The listing also describes it as suitable for large dogs or multiple pets, though customer feedback is mixed on its size.

How can I check the water level?

The fountain has a visible water-level window and an LED indicator. The listing says the light turns red when water needs to be added.

What maintenance does it require?

The listing recommends replacing the filter and sponge and cleaning the pump and fountain every 1-2week. It also says the parts can be disassembled for cleaning.

What is included?

The stated contents list includes an AC adapter, cleaning brush, dog water fountain, pump and two filters.