Lumopets.ca
Cordless Pet Water Fountain · 3.5L
Cordless Pet Water Fountain · 3.5L
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A flowing-water spot that fits your home.
A rechargeable pet fountain with a 3.5L reservoir, stainless-steel body and approach sensor. Create a drinking spot for cats and small dogs without a permanent power cable across the floor.
- 3.5L water capacity
- Rechargeable cordless operation with an IR approach sensor
- No Wi-Fi or app setup
Vet Insight
Vet Insight
Check the water level daily, refill with fresh water, and clean the reservoir and pump according to the supplied instructions. Use replacement filters that match this exact model.

Common Questions
Is this suitable for dogs as well as cats?
Absolutely — the Lumopets fountain is designed for both dogs and cats of all sizes. The wide, low-profile stainless steel tray is accessible and comfortable for everything from a Chihuahua to a Golden Retriever. The 3.5L tank is large enough for a big dog for a full day, or multiple cats for several days without refilling.
Does this need WiFi or a subscription?
No WiFi, no app, no subscription — ever. The fountain operates completely standalone using its built-in battery and three manual modes. Nothing to set up, no account to create, and no ongoing costs beyond the occasional filter replacement.
How long does the battery last?
Battery life depends on which mode you use. In IR Sense Mode the pump only runs when your pet is present — this is the most battery-efficient option. In Timing Mode expect several days between charges. Continuous Mode requires the charging cable to be connected. The red LED flashes when the battery is low so you always know when to charge.
Is the stainless steel tray safe for pets?
Yes — the water tray is food-grade stainless steel, the same material vets recommend for pet food and water bowls. It's free from BPA and the bacteria-attracting properties of plastic. Dishwasher safe for easy cleaning.
How often do I need to replace the filter?
We recommend replacing the filter every 4–6 weeks depending on how many pets use it and your local water quality. Signs it needs changing: water flow slows, or the water has a slight taste or odour. Replacement filters are widely available online.
My pet ignores their water bowl — will they use this?
Most dogs and cats investigate and start using the fountain within 24–48 hours. To help with the transition, place it near their existing bowl initially and let them get used to the sight and sound of it. If your pet is hesitant, try switching to Continuous Mode temporarily so the movement is always visible. Once most pets start using a fountain they rarely go back to a bowl.
How long does shipping take?
rders ship tracked and arrive within 7–10 business days to the US and Canada. You'll receive a tracking number by email once your order ships.
THE HONEST TRUTH ABOUT THIS FOUNTAIN
This isn't the fanciest fountain on the market — no app, no WiFi, no screen. What it is: a genuinely well-built, wireless, stainless steel fountain that does exactly what your dog or cat needs — keeps fresh, filtered, moving water available throughout the day without setup complexity or ongoing cost. The 3.5L capacity handles big dogs and multi-pet households comfortably. If it doesn't work for your pet for any reason, we'll take it back within 30 days. No drama.