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PurrEver Anti-Plastic Cotton Filters for AquaVital
4-layer filtration · Replace every 2-4 weeks
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PurrEver Anti-Plastic Cotton Filters for AquaVital
Their kidneys will thank you.
Tap water carries chlorine, heavy metals, and biofilm — and your cat drinks it every day. Most kidney issues stay invisible until they're advanced and expensive to treat. The AquaVital filter is built to keep the everyday water harmless.
4 layers. No plastic shell. No shortcuts.
Four-layer filtration
Replace every 2-4 weeks
Includes pump protector
Made for the AquaVital
🚚 Ships within 48 hours
📦 Most orders arrive in 8–10 business days
What Cat Parents Are Saying
Why Your Cat Needs Fresh Filters
1 in 3 cats over age 7 develops kidney disease — and the #1 thing vets recommend to prevent it is clean, flowing water they'll actually drink.
A clogged filter doesn't just look gross. It breeds the biofilm and bacteria that make them stop drinking, quietly setting the stage for UTIs, crystals, and CKD. Fresh filters every 2-4 weeks keep their water vet-clean — and their kidneys protected for years to come.
Not All Filters Are Created Equal
|
|
|
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Plastic in the Water |
✅
Cotton & sponge |
❌
Plastic shell |
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BPA Risk |
✅
Zero BPA |
⚠️
May contain BPA |
|
Filtration Surface Area |
✅
100% flow-through |
❌
Limited flow |
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Biofilm Trapping |
✅
No hiding spots |
❌
Traps biofilm |
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Disposal |
✅
Eco-friendly |
❌
Landfill waste |
Four Layers Between Your Cat and Contaminated Water
Tap water carries chlorine, heavy metals, and sediment — the kind of taste that makes cats walk away thirsty. Our filter fixes that, every second the fountain runs.
🟠 Sponge Layer — Catches hair, crumbs, and debris before they clog the pump.
🤍 Filter Cotton — Traps the smaller particles, so your cat never drinks gritty water.
⚫ Activated Carbon — Strips chlorine and aftertaste, turning tap into water cats actually want to drink.
🟡 Ionic Resins — Pulls out heavy metals and hardness minerals linked to crystals and urinary stress.
🔵 Pump Protector Sponge — Wraps the motor to prevent the burnout that kills most cheap fountains.
Together, these layers do in seconds what your cat's body would otherwise filter out itself — through their kidneys.
Everything You & Your Cat Need To Know
How often should I really replace the filter?
keyboard_arrow_downEvery 2-4 weeks is the sweet spot — that's when the activated carbon stops absorbing chlorine and the cotton starts trapping more biofilm than it filters. Push it to 5-6 weeks and you're essentially recirculating dirty water.
What happens if I don't replace it on time?
keyboard_arrow_downThe filter doesn't "stop working" — it gets worse silently. Water still flows, but it carries more bacteria, more minerals, and a taste your cat may start avoiding. Most cats stop drinking 2-3 weeks before owners realize the filter is the problem.
Will these filters fit other fountains?
keyboard_arrow_downThey're sized specifically for the AquaVital fountain. If you have a different brand, the filter won't seal properly and water will bypass the filtration entirely.
Are the filters really BPA-free and safe?
keyboard_arrow_downYes. cotton, activated carbon, ion-exchange resin, and food-grade sponge. No plastic shell, no synthetic binders touching the water. Same materials used in human water filtration systems.
What if my cat doesn't notice a difference?
keyboard_arrow_downYou're covered by our 60-day money-back guarantee — return any unused filters for a full refund. But realistically, most cats start drinking more within the first few days of a fresh filter.
Delivered in 8–10 Days
Tracked U.S. shipping with order updates — fresh water, no waiting.
We use industry-standard encryption to ensure your payment information stays 100% secure.
60-Day Happiness Guarantee
Not loving it? Return it within 60 days. No questions asked.
Got a question? Email hello@mypurrever.com — you'll hear back from a real cat parent, not a bot.