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Stop Kidney Disease Before It Starts With Lunea

Every week your cat avoids drinking, their kidneys age a month faster. lunea's 304 stainless steel prevents biofilm formation—so your cat's instincts finally recognize water as safe.

Offer Is Valid Until 11:59 PM

Cat Water Fountain Replacement Filters - Activated Carbon (12 Pack) - The Fluff Lab Australia

Protect Your Cat from Harmful Biofilm with 4 Months of Filters

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Stop Kidney Disease Before It Starts—lunea's Surgical-Grade Steel Prevents the Biofilm Plastic Fountains Can't

Regular price $109.00
Regular price $109.00 Sale price $180.00
39% OFF Sold out
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"We have 2 senior cats, and since getting this fountain, they drink so much more water and I don't have to worry about if they're dehydrated!"

Dorothy T.
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Product Description

Stop the Worry. Start the Guaranteed Healthy Life.

Instinct-Hacking Flow

ENDS The Sink Obsession. Your cat is genetically wired to reject still water (The Biological Lie). LUNEA mimics running streams (Kinetic Trigger ), making them want to drink enough water to flush crystals.   

Guilt-Proof Design

SILENCE the Guilt. See the water level instantly, without lifting the cover. This eliminates the fear of "Did I forget to fill it?"—cutting your Caregiver Burden in half.   

Purity Shield Filtration

PROTECT Fragile Kidneys. Quadruple-action filters aggressively eliminate odors and soften water. This provides the best defense against chronic dehydration and kidney stress.   

Anti-Emergency Steel

HEDGE Against $3,200 Bills. Premium stainless steel (304 grade) ensures long-term hygiene and durability. This is yourAnti-Emergency Investment against relapses and vet shock.

Ultra-Quiet Operation

TRANQUILITY Guarantee (≤ 28 dB). The silent pump prevents loud noises from startling your pet. Less stress for the cat means fewer FLUTD flare-ups for you to worry about.   

7-Day Reservoir

YOUR Freedom Back. Holds 3.2 Liters (108 oz). This massive capacity guarantees water for up to 7 days. Stop the obsessive monitoring and reclaim your schedule—travel without the anxiety.   

30 Day Money Back Guarantee

We're confident in our product quality. If your Lunea arrives damaged or stops working properly, return it within 30 days for a full refund. As an Australian family business, we stand behind our products and will make it right if there's a defect or issue with functionality.

Shipping Policy

We aim to ship your order as promptly as possible. Currently, all orders are dispatched directly from our partner manufacturer due to temporary warehouse issues. If you have any questions, please visit our “Contact Us” page for assistance.

Order processing time: 2-4 days.

Our standard free shipping time is 7 - 14 Days

Please Read Before Purchase

Lunea fountains are designed to encourage safe drinking habits, but we cannot guarantee that every cat will drink more. Lunea is not a medical device or a substitute for veterinary care— if your cat shows signs of illness or reduced drinking, please consult your vet. For best results follow the cleaning & filter schedule in the manual (biofilm forms quickly; proper maintenance affects acceptance). Returns or refunds may not be granted solely because a cat refuses to use the fountain — see our Returns Policy for full details. By purchasing you acknowledge you’ve read the care instructions and understand results vary by animal.

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The Story Behind Lunea...

I lost my childhood cat to kidney failure at 15. He wouldn't drink from standing water because cats can smell bacterial contamination we can't.

I spent six months finding hospital-grade hydration technology for home use.

This is the fountain I wish we'd had.

Our Customers Tell A Better Story!

Excellent 4.7 / 5

  • No More Sink Begging!

    My cat, Jinx, was driving me crazy. She would ignore her bowl and scratch at the tap until I left the sink running. It was messy and stressful. I knew she wasn't drinking enough. The Lunea fountain fixed it instantly. She loves the moving water. The sink tap has been off for three weeks now. The relief is huge.

    Lisa M. Melbourne, VIC

  • No More Guilt, Just Peace

    After my first cat got sick, the guilt was unbearable. I swore I would never miss the signs again. I bought the Lunea fountain because I needed the best defense. I love the clear window and knowing the filtration is working hard. Now, I feel zero guilt because I know I am doing everything possible to keep his kidneys healthy. Worth every dollar for the peace of mind.

    Sarah B. Sydney, NSW

  • My Freedom Is Back

    I used to be obsessed with checking my cat's water level and peeing frequency. It was ruining my life. The big 3.2 Liter capacity is a miracle. I can now go away for a weekend and not have constant stress and anxiety about refills. The fountain is quiet, reliable, and gives me my freedom back. I am finally relaxed.   

    Emma F. Perth, WA

  • His Vet is Impressed!

    My older cat was diagnosed with early-stage kidney trouble. The vet said boosting hydration was the cornerstone of slowing it down. Since getting the fountain, his urine samples have been much more diluted. The vet actually used the word"stable"at his last check-up! I feel like we stopped the clock. This is truly adding healthy years to his life.

    Chloe A., Adelaide, SA

    You've Read Dorothy's Story, Now Write Your Own

    You know what biofilm does. You understand Still Water Aversion. You've seen the research on kidney aging.

    The only question left: Will you act today, or wait until your cat's next vet visit reveals what you could have prevented?

    lunea's flowing water design mimics the fresh streams cats instinctively trust. No more guessing if they're drinking enough—no more guilt when problems appear.

    Result: 3x more water intake. Long-term kidney protection. Total peace of mind and your cat is healthier.

    (result achieved in optimal conditions)

    Why Moving Water Matters

    Wild cats instinctively seek flowing streams over stagnant puddles. Moving water signals freshness and safety.

    Lunea mimics this natural source, encouraging 3x more drinking than traditional bowls. It's nature's solution, engineered for your home.

    Over 70% of Cats Are Chronically Dehydrated

    Cats instinctively avoid still water — they can smell the bacteria that forms within hours. This leads to dangerous dehydration and puts them at risk for urinary crystals, kidney damage, and costly emergencies.

    The Lunea fountain uses activated carbon filtration to remove bacteria and odors, keeping water fresh and oxygen-rich. It triggers your cat's natural "safe to drink" instinct, so they hydrate more and stay healthier, longer.

    30 DAY MONEY BACK GUARANTEE

    Why We Stand Behind Lunea:

    We've seen what happens when cats have access to water their 10,000-year-old instincts recognize as safe.

    In our trials, 19 out of 20 senior cats started drinking more within days. The one cat who didn't? The owner forgot to remove the plastic fountain—the cat kept going back to the familiar source.

    Once they removed it, that cat drank from Lunea too.

    If your Lunea arrives damaged or stops working, we'll make it right with a full refund within 30 days."

    Lunea's Most Frequently Asked Questions

    FAQ's

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    Does this come with a AC power adapter?

    Yes, Lunea includes a USB power cable and AC adapter. Just plug it in and you're ready to go.

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    How often do the filters need to be replaced?

    Replace filters every 2-4 weeks depending on usage and number of cats. You'll notice when water flow slows down.

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    What happens if my cat doesn't like it?

    We offer a 30-day money-back guarantee. If your cat doesn't drink more, return it for a full refund—no questions asked.

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    What if the pump stops working?

    Contact our support team immediately. We'll troubleshoot with you and replace any defective units under warranty.

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    How long is the cord?

    The power cord is approximately 1.5 meters (5 feet) long, giving you flexibility in placement.

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    Does it continuously run?

    The Standard and Upgraded editions run continuously. The Premium edition has an infrared sensor that activates only when your cat approaches, saving energy.