
Wonder Creature Cat Water Fountain (Stainless Lid)
By Wonder Creature · Pet Fountains · Home & Workspace
- 81 oz (2.4 L) capacity with stainless steel lid
- LED water-level window
- Multi-layer filtration
- Dishwasher-safe stainless steel lid
Lowest price seen
~$18.00 (approx.)
from $18.00 at Amazon
- Amazon ~$18.00 (approx.)View at Amazon
- Wonder CreatureView at Wonder Creature
- eBayView at eBay
- eBay (used) eBay: used, open-box, refurbishedView at eBay (used)
Prices are snapshots. Check the current price with the store.
Summary
A low-cost 2.4 L (81 oz) circulating fountain with a plastic tank, a dishwasher-safe stainless steel top dish, three flow modes and an LED water-level window. Check the pump-cleaning routine and the missing low-water shut-off statement before you buy.
Strengths
- Stainless steel top dish is dishwasher-safe and showed no wear in testing.
- Three flow modes changed by unscrewing the flower spout by hand.
- Filters are the cheapest of all the fountains Wirecutter tested.
- Lightweight and quick to set up and disassemble.
- Budget price for a stainless drinking surface.
Weaknesses
- Plastic tank rather than all-stainless, and owners of plastic fountains report slime building faster.
- Wirecutter labels it “lower price, louder operation”, with an occasional muted motor buzz.
- Instructions omit that the pieces unscrew, and cleaning is harder than on lift-off-tank designs.
- No published low-water shut-off, and one owner says the level is hard to read.
- Pump blockage is the maker’s stated most common cause of pump failure, with cleaning every 2 weeks.
- Replacement-pump compatibility does not explicitly list the 2.4 L size.
Verified specifications
| Model | MS01 (SKU W0101W-MS01), sold in white and grey. |
|---|---|
| Capacity | 2.4 L (81 oz). |
| Materials | BPA-free plastic tank with a stainless steel top dish. |
| Flow modes | three (flower waterfall, bubbler and a mix of the two). |
| Spout | hand-unscrewed yellow flower with 360° multi-directional streams. |
| Water level | LED-lit window on the tank front, readable day and night. |
| Filtration | round carbon and ion-exchange cartridge plus a pre-filter sponge. |
| Filter change | every 2 to 4 weeks; filters around 5 inches across. |
| Pump | low-voltage, below 40 dB claimed, on a 6 ft USB cord; the adapter is not included. |
| Dimensions | about 7.48 × 7.48 × 6.29 in; 1.5 lb (third-party listing, not manufacturer figures). |
| Warranty | 1 year limited, residential use. |
Full research notes and sources
Which model this is
This page covers the Wonder Creature Cat Water Fountain with Stainless Steel Lid, model MS01, capacity 2.4 L / 81 oz. Don’t confuse it with the MS03, a 2.5 L / 84 oz unit with two spouts and four modes, or the FS12, a 3.2 L / 108 oz all-stainless model with a different pump and filter layout. The Amazon listing is ASIN B07MKSC82B.
Noise and cleaning
Wirecutter considered 39 fountains and tested 21 of them, running each for two weeks with cleaning after the first and second weeks. It lists this model as a budget pick under the label “lower price, louder operation”, and notes the motor occasionally made a muted buzz while still being quieter than other fountains in its price range. The same testing found the BPA-free plastic tank sturdy and thick, the stainless dish scratch-free and shining after the dishwasher, and the blue LED pump light easy to read through the tank’s front window. The two drawbacks it names are the buzz and the printed instructions leaving out that the pieces all unscrew, which made this fountain harder to clean than its top picks.
Filters and maintenance
The manufacturer states that the most common cause of pump failure is blockage inside the pump and instructs cleaning it at least every 2 weeks; the replacement-filter pages state a 2-to-4-week filter interval with filters around 5 inches in diameter. Because the tank must be disassembled rather than lifted to a sink, that cadence is hand work. The round filter is a composite of cotton layers, coconut shell activated carbon and ion-exchange resins, paired with a pre-filter sponge that catches hair and debris.
Warranty and parts
Wonder Creature gives the fountain a 1-year limited warranty on defects in workmanship and materials under normal residential use, promising repair or an equal-value replacement at its option, and requiring proof of purchase by confirmation email or invoice. The company states it will still consider a claim made within one year even if the product was never registered. Spare parts are published, including round carbon filters in 6-, 8- and 16-count packs and a replacement pump, though the pump page names the 2.0 L / 67 oz, four-colorway and Crystal versions rather than the 2.4 L size specifically, so confirm fit before ordering.
Is it worth it?
The defensible non-store prices sit in the mid-to-high twenties: Sears Marketplace lists it at $29.10, and Mochi Paw listed it at $26.09 but marked it sold out. At those prices the package is reasonable for a buyer who wants a steel top, adjustable flow and a level window at the bottom of the market, while accepting a plastic tank, manual disassembly cleaning and pump noise that independent testing places mid-field. Above roughly $30, competing fountains in the same bracket carry better independent test records and some offer lift-off or all-stainless tanks. Buy it for the low price, the stainless surface and the cheap filters; do not buy it for quietness.
Sources
Manufacturer:
- Wonder Creature Cat Water Fountain MS01 product page
- Wonder Creature terms and conditions (1-year limited warranty)
- Wonder Creature replacement filters catalog
- Wonder Creature Cat Water Fountain Pump C13
- Wonder Creature Cat Fountains index
- Wonder Creature Cat Fountain Filters R01
- Wonder Creature Cat Fountain Filters R03
Independent reviews:
Retail listings:
- Wonder Creature Cat Water Fountain 81oz/2.4L (Sears Marketplace)
- Wonder Creature Cat Water Fountain with Stainless Steel Lid 2.4L/81oz (Mochi Paw)
Owner reports:





