12 Sets (6-Month Filter Supply)

12 Sets (6-Month Filter Supply)

 (389 Reviews)
$0.00
$0.00 $55.00
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BUNDLE & SAVE

12 Sets (6-Month Filter Supply)

12 Sets (6-Month Filter Supply)

$0.00
$0.00 $55.00
SAVE 100% Sold out
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    "One of the most overlooked aspects of feline health is water quality. Even when cats have access to water, debris, hair, and odors can discourage them from drinking. Replacing fountain filters regularly helps maintain cleaner, fresher water, which may encourage more consistent hydration and support overall urinary and kidney health."

    Dr. Michael Reynolds
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    "Cats are naturally sensitive to taste and smell. When water becomes stagnant or develops odors, many cats simply drink less. A quality multi-layer filter helps remove impurities and improve water freshness, making fountains a more appealing hydration source for everyday use."

    Dr. Emily Carter
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    "Proper fountain maintenance is just as important as choosing the fountain itself. Activated carbon, filtration media, and regular filter replacement help reduce debris and keep circulating water cleaner between cleanings. This simple routine can make a noticeable difference in water quality over time."

    Dr. Sarah Mitchell
    • 4x / 8x / 12x KittySpout™ Stainless Steel Replacement Filters & Sponges: Active carbon filters that help reduce hair, debris, odors, and impurities for consistently clean water.

    Triple-Layer Filtration System

    Every CatOasis AquaFlow™ filter uses a multi-stage filtration design that helps keep your cat's water cleaner and more appealing.

    Activated Carbon Layer

    Removes odors and unpleasant tastes, helping water stay fresh and encouraging healthy hydration.

    Ion Exchange Resin

    Helps reduce impurities commonly found in tap water while improving overall water quality.

    High-Density Cotton Mesh

    Captures hair, food particles, dust, and other debris before they circulate through the fountain.

    Recommended Replacement Schedule

    For best performance, replace the filter every 2–4 weeks depending on:

    • Number of pets
    • Water quality
    • Frequency of fountain use

    Rinse the filter thoroughly before first use.

    • 3-layer filtration system with activated carbon filter and pre-filter sponge
    • 4-Pack — 2 months of clean water
    • 8-Pack — 4 months of clean water
    • 12-Pack — 6 months of clean water (best value)

    We recommend replacing your filter set every 2 weeks to keep water tasting fresh and your fountain running quietly.

    Due to high order volume, there may be a slight delay in dispatch. Rest assured, all orders ship within 24–48 hours. Depending on your location, delivery typically takes 7–14 business days.

    We ship internationally, though a small number of remote islands are excluded. If your country appears at checkout, we ship there. All orders include free tracked international shipping at no additional cost.

    Priority tracked shipping is also available and recommended for faster delivery and prioritized processing.

    View full details

    Cleaner Water, Every Day

    A multi-stage filtration system helps keep your cat's drinking water fresher, cleaner, and more appealing between fountain cleanings.

    Outer Cotton Layer

    Traps loose fur, food particles, dust, and everyday debris before they circulate through the fountain.

    Activated Carbon

    Helps reduce unpleasant odors and tastes, encouraging cats to drink more throughout the day.

    Ion Exchange Resin

    Works to reduce common impurities found in tap water for a cleaner drinking experience.

    Fine Mesh Filter

    Captures remaining particles and helps maintain clear, continuously filtered water.

    Fresh Water Cats Love

    Cats can be surprisingly picky when it comes to drinking water. Regular filter replacement helps keep fountain water cleaner, fresher, and more appealing every day.For best results, replace your filter every 2–4 weeks.
    ✅ Helps maintain crystal-clear water
    ✅ Reduces odors and unwanted impurities
    ✅ Encourages healthy daily hydration
    ✅ Simple, mess-free replacement

    Cleaner, Fresher Water Your Cat Will Love

    Our advanced multi-layer filtration system helps remove hair, debris, and everyday impurities while keeping water fresher and more appealing to drink.

    ✅ Helps trap hair, dust, and floating particles
    ✅ Reduces odors and improves water freshness
    ✅ Encourages healthy daily hydration
    ✅ Keeps fountain water cleaner between cleanings

    Questions & Answers

    The Things Every Mom Wants to Know First

    How often should I replace the filter?

    For the best water quality, we recommend replacing the filter every 2–4 weeks. If you have multiple cats or notice the filter becoming dirty sooner, replace it more frequently.

    The pre-filter sponge should be replaced every 2 weeks. It captures hair and larger debris before they reach the main filter, helping extend the life of the filter cartridge and keeping the pump running efficiently.

    These replacement filters are designed specifically for the CatOasis AquaFlow™ Pro Stainless Steel Cat Water Fountain. Please compare the filter shape with your current filter before purchasing.

    Each filter features a multi-stage filtration system that helps:

    • Remove pet hair and debris
    • Reduce odors and unpleasant tastes
    • Filter heavy metals and impurities
    • Keep water cleaner and fresher for longer

    Yes. We recommend rinsing the filter under clean running water for 30–60 seconds before installation. This helps remove any loose carbon dust, which is completely harmless.

    No. The filter is designed for single-use only. Washing it will not restore its filtration performance and may reduce its effectiveness.

    This is completely normal. The discoloration is caused by minerals, dirt, pet hair, and impurities collected from the water. It is a sign that the filter is doing its job and should be replaced.

    To maximize filter life:

    • Replace the water regularly.
    • Clean the fountain every week.
    • Rinse the pre-filter sponge during cleaning.
    • Keep the water level above the minimum line.

    3-Pack – Perfect for about 2–3 months of use.

    6-Pack – A great value for regular use, lasting around 4–6 months.

    9-Pack – Best value for multi-cat households or long-term convenience.

    If your package arrives damaged or there's an issue with your order, simply contact our support team. We'll be happy to help with a replacement or solution as quickly as possible.

    Trusted by Cat Parents Everywhere

    Real experiences from customers who make clean hydration a daily priority.

    • I never realized how much debris could build up inside our fountain until I started replacing the filters regularly. The water stays noticeably cleaner, and my two cats seem much more interested in drinking throughout the day. The multi-pack options are also incredibly convenient.

      Sarah M.

    • These filters fit perfectly in my AquaFlow fountain and do exactly what they're supposed to do. No strange odors, no floating hair, and the water always looks crystal clear. I keep the 12-pack on hand so I never have to worry about running out.

      Jennifer R.

    • My senior cat can be picky about water, but I've noticed she drinks more consistently when the fountain is freshly filtered. The water stays clean for much longer, and replacing the filter takes less than a minute. Definitely worth keeping on a subscription.

      Amanda T.

    • With three indoor cats, our fountain goes through a lot of use every day. These replacement filters make a noticeable difference in keeping the water clear and fresh. I love that they're easy to swap out, and the 8-pack lasts us for months.

      Melissa K.

    • I purchased the 12-pack because I wanted a year's worth of filters on hand, and it's been one of the best purchases for our fountain. The water stays fresh, there's less visible debris, and my cat continues to drink from the fountain every day

      David P.