Stainless Steel Cat Water Fountain vs Plastic

TL;DR: Choose the 3.2L Stainless Steel Cordless Cat Water Fountain if you want the more premium, outlet-flexible, easier-to-sanitize setup with a sturdy 895 g basin and Type-C charging. Choose the 3L Automatic Filtered Cat & Dog Water Fountain if you want the lower $24.99 price, lighter 380 g body, style choices, and a simple filtered fountain for everyday use.

Stainless steel and plastic solve the same basic problem in different ways: they keep water moving so a cat that ignores a still bowl has a better reason to drink. The material choice affects feel, cleaning, placement, and long-term value. A stainless basin is heavier, cooler to the touch, and easier to scrub back to a clean surface when mineral scale or biofilm starts to build. A plastic fountain is usually lighter, cheaper, and available in more colors, which makes it easier to match a kitchen, bedroom, or small apartment setup.

BridgePicks has two practical options in this category: the 3.2L Stainless Steel Cordless Cat Water Fountain and the 3L Automatic Filtered Cat & Dog Water Fountain. Both are automatic circulating fountains for cats and dogs, both use filtration, both are removable for cleaning, and neither depends on an app, camera, or subscription. The difference is not whether they can function as a cat drinking fountain; both can. The real question is whether you want the premium cordless stainless build or the budget-friendly plastic design.

Quick recommendation

For most buyers who are specifically searching for a stainless steel cat water fountain, the 3.2L W01S is the better long-term pick. The 895 g stainless option feels more substantial than the 380 g plastic model, the 3.2L tank gives you slightly more water capacity, and the rechargeable Type-C design lets you place it where your cat actually drinks instead of where the nearest outlet happens to be.

The 3L NYSJ518 is the value pick. At $24.99, it costs about half as much as the stainless model, still gives cats and small dogs a filtered circulating water source, and comes in multiple home-friendly styles. If your priority is getting a simple kitty water fountain into the house for as little money as possible, it is the more economical choice.

Side-by-side comparison

Category	3.2L Stainless Steel Cordless Cat Water Fountain	3L Automatic Filtered Cat & Dog Water Fountain
Price	$49.99	$24.99
Capacity	3.2L	3L
Material	Stainless steel option; 895 g product weight	Plastic-style body with multiple color and trim options; 380 g product weight
Charging / power	Rechargeable cordless design; Type-C charging cable included	Automatic circulating water fountain design; standard and upgraded versions available
Cleaning	Removable design; cleaning brush included; main unit, pump, control module, and spouts separate for cleaning	Detachable design for cleaning
Filter	Filter cartridge included; 2-box and 5-box filter variants available	Filtered drinking setup; optional 6-piece filter sheet pack available
Warranty	—	Water pump warranty: one year
Included drinking options	Two spouts included	Standard filtered fountain format
Best fit	Buyers who want stainless, cordless placement, and the more substantial build	Buyers who want the lowest price, lighter body, and more style choices

Material trade-off: stainless feels cleaner; plastic costs less

The W01S stainless model is the one to buy if your biggest worry is a water tank that gets slimy, chalky, or hard to scrub. Stainless steel does not make cleaning optional, but it gives you a harder, smoother surface to wash compared with lightweight plastic. The included cleaning brush also matters because the pump path, spout, and smaller crevices are where pet fountains tend to collect residue first. If you have dealt with a cat pet water fountain that looked fine on top but felt slick inside the tube, the stainless model is the more reassuring design.

The NYSJ518 plastic fountain is easier on the budget and easier to move. At 380 g, it is less than half the product weight of the stainless model, which can be useful if you routinely empty, refill, and carry the fountain between a sink and a feeding area. It also comes in more styles: gray-white classic, smoke gray classic, peacock green classic, gold-edge white light luxury, gold-edge green light luxury, transparent-edge white fashion, and transparent-edge green fashion. If your fountain sits in a visible spot, the plastic model gives you more decor flexibility.

Capacity and drinking behavior

Both fountains are sized well for everyday cat use. The stainless model holds 3.2L, while the plastic model holds 3L. In real household terms, that 0.2L difference is not dramatic, but it does give the stainless fountain a small edge for multi-cat homes, cats that drink more in hot weather, or homes that also include a small dog.

The bigger behavioral point is moving water. Many cats prefer a cat bubbler fountain, cat drinking fountain, or feline water fountain because the circulation feels fresher than a still bowl. Both BridgePicks models use automatic circulating water flow, so both address the common problem of a cat ignoring standing water. If you are trying to choose your first water fountain for a cat, our guide to choosing a cat water fountain walks through placement, capacity, filtration, and the habits that make some cats switch more quickly than others.

Power and placement: cordless is the stainless model’s biggest advantage

The clearest functional advantage for the stainless model is its cordless rechargeable design. The Type-C charging cable means you can top up the battery with a common modern cable instead of hunting for a proprietary charger. More importantly, cordless placement lets you put the fountain where your cat is comfortable drinking: near a favorite hallway, away from the food bowl, in a quiet bedroom corner, or in a spot that does not have a convenient outlet.

That flexibility helps with one of the most common buyer frustrations: unstable water access during travel days, busy workdays, or awkward outlet placement. A rechargeable stainless water fountain for cats is simply easier to position without stretching a cord across the floor. It is also easier to move temporarily when you mop, rearrange furniture, or separate pets.

The plastic NYSJ518 keeps things simpler. It is an automatic circulating fountain with standard and upgraded versions; the upgraded option adds dry-burn protection and a light. That makes it a sensible pick for people who want a basic filtered cats fountain drinker without paying for the stainless cordless design. If the fountain will live permanently near a reliable outlet or in a utility area, the stainless model’s cordless advantage may matter less.

Cleaning: both come apart, but the stainless kit is more complete

Any fountain water cat setup needs regular cleaning. Moving water reduces stagnation, but it does not prevent mineral scale, hair, saliva residue, or slick biofilm from forming. The stainless W01S is the stronger choice for owners who are serious about maintenance because it is removable, includes a cleaning brush, and separates into the main unit, main control module, filter cartridge, water pump, and two spouts. The brush is a small but practical inclusion for cleaning the pump area and spout path.

The plastic NYSJ518 is also detachable, so it is not a sealed, hard-to-service design. That is important at this price. Still, if you are especially sensitive to hidden grime around corners, tubes, and pump parts, the stainless model’s included brush and stainless basin give it a maintenance edge. For a step-by-step routine, use our cat water fountain parts cleaning guide when you descale the basin, rinse the filter area, and clear the pump path.

Filters and ongoing cost

Both fountains use filtration, but the replacement paths are different. The stainless model includes a filter cartridge and offers 2-box and 5-box filter variants. That is the better setup if you like buying several replacements at once and keeping them in a drawer. It is also a good match for households with multiple pets, because you can plan filter changes instead of waiting until the water flow looks tired.

The plastic model uses a filtered drinking setup and has an optional 6-piece filter sheet pack. For a $24.99 fountain, that is a useful value pairing: lower up-front price, then a straightforward filter sheet option when you want refills. If your concern is filter availability and replacement cost, compare the total cart price of the fountain plus filters, not just the fountain price. The stainless model costs more on day one, while the plastic model leaves more room in a $25 to $35 starter budget for replacement filter sheets.

Noise and bedroom use

Pump sound is one of the biggest reasons people stop using a feline drinking fountain, especially in studios, bedrooms, and small apartments. These two models do not need an app or camera, so there is no extra smart hardware to manage; the sound profile will come mainly from the pump, water level, spout style, and how clean the pump path stays. With either model, keeping the reservoir filled and the pump area free of hair is the practical way to avoid rough pump vibration.

The stainless model has two spouts included, which gives you more control over the water presentation. Some cats prefer a visible stream; others prefer a gentler bubbling surface. The plastic model keeps the setup simpler, and the upgraded version’s light may be useful if the fountain sits in a hallway or low-light kitchen. For bedroom placement, the cordless stainless model has a practical advantage because you can position it farther from the bed without being anchored to an outlet.

Value: $49.99 premium build vs $24.99 starter price

At $49.99, the stainless W01S sits in the normal price range for a more premium cat stainless steel drinking fountain. You are paying for the stainless option, the 3.2L capacity, the rechargeable cordless design, Type-C charging, two spouts, included filter cartridge, included cleaning brush, and the heavier 895 g build. For owners who have already tried a cheap bowl or basic fountain and want a cleaner, more flexible upgrade, the price is easy to justify.

At $24.99, the NYSJ518 is the practical starter fountain. It gives you 3L capacity, automatic circulating water, filtration, a detachable design, cat-and-dog compatibility, multiple colorways, and a one-year water pump warranty. It is the better buy if you are testing whether your cat will use a cat water fountain at all, outfitting a second room, or buying a spare for a vacation home.

If you want a broader category view, our best cat drinking fountain roundup compares the kinds of features that matter most across fountains: material, pump access, filtration, cleaning effort, and how naturally the design fits into a home.

Choose the 3.2L Stainless Steel Cordless Cat Water Fountain if

You want the more premium daily fountain

Pick the stainless model if you want the best BridgePicks option for a stainless steel cat water fountain. The 895 g build feels more planted, the stainless basin is easier to scrub clean, and the removable design with an included cleaning brush is better suited to owners who are bothered by scale, slime, and hidden residue.

You need flexible placement

Choose it if the fountain cannot live right next to an outlet. The rechargeable cordless design and included Type-C charging cable make it easier to place the fountain where your cat drinks naturally. That is especially helpful for cats that avoid busy kitchens or prefer water away from food.

You have multiple pets or want a small capacity edge

The 3.2L capacity is slightly larger than the 3L plastic model. That small edge can matter in multi-cat homes, for cats and dogs sharing one fountain, or for owners who want a little more water available between refills.

Choose the 3L Automatic Filtered Cat & Dog Water Fountain if

You want the lowest up-front price

At $24.99, the plastic NYSJ518 is the clear budget pick. It still gives you circulating filtered water in a detachable fountain, which is the core feature most cats need. If you are moving from a still bowl to your first water drinking fountain cats can use daily, this is the lower-risk entry point.

You care about colors and a lighter body

The 380 g body is easy to lift and rinse, and the style range is much wider than the stainless model’s. Choose it if you want gray-white, smoke gray, peacock green, gold-edge, or transparent-edge designs that blend into a specific room.

You want a simple spare or second fountain

The plastic model makes sense as a second fountain in a bedroom, office, or upstairs hallway. The one-year water pump warranty also adds confidence for a budget automatic filtered fountain.

Bottom line

Both BridgePicks fountains are honest, useful solutions for cats that ignore still water. The stainless W01S is the better fountain if you want a premium stainless cat water fountain with cordless placement, a more substantial 895 g build, 3.2L capacity, Type-C charging, two spouts, and a cleaning brush in the box. The plastic NYSJ518 is the better buy if you want a $24.99 automatic filtered fountain with 3L capacity, lighter handling, multiple styles, and a one-year pump warranty. For most shoppers looking specifically for a stainless steel cat drinking fountain, choose the W01S. For the best low-cost starter fountain, choose the NYSJ518.

Our Picks

Related Guides & Products

• Best Cat Water Fountains (Our Picks)
• How to Choose a Cat Water Fountain
• How to Clean Cat Water Fountain Parts
• 3.2L Stainless Steel Cordless Cat Water Fountain
• 3L Automatic Filtered Cat & Dog Water Fountain

Frequently Asked Questions