Replacement Filter Pack — Oneisall PW04 3.5L Cordless Cat Water Fountain Includes 18 filters + 18 pre-filter pump sponges — a full year’s supply for the Oneisall PW04 3.5L cordless cat water fountain.
Key Benefits - Year-long supply: 18 filters and 18 pump sponges reduce frequent repurchases and keep your fountain working reliably for 12 months. - Cleaner, better-tasting water: High-density cotton, activated carbon, and ion exchange resin remove pet hair, dust, odors, chlorine, and some heavy metals. - Encourages pets to drink more: Fresher taste and odor-free water help support urinary and kidney health by boosting daily water intake. - Easy maintenance: Simple soak-and-rinse prep and clear replacement intervals make upkeep quick and stress-free. - Pet-safe materials: Made from food-grade, pet-safe components and tested for durability and effectiveness.
Why choose this product? - Perfect fit: Designed exclusively for the Oneisall PW04 3.5L cordless cat water fountain for a secure, leak-free performance. - Value and convenience: One full year of filters in a single pack saves time and money compared with buying small packs repeatedly. - Health-focused: Targets common water contaminants to make water more appealing to cats and small dogs. - Trusted quality: Food-grade materials, strict testing, and responsive customer support give you confidence with each filter change.
What’s included - 18 replacement activated carbon filters - 18 pre-filter pump sponges
How to use - Before first use: Soak each filter for 5 minutes, then rinse under running water for 30 seconds to remove carbon dust. - Replacement schedule: Replace filters every 2–4 weeks. Replace more often if you have multiple pets or notice reduced flow or odor.
Who this is for - Cat and small-dog owners using the Oneisall PW04 3.5L cordless water fountain. - Pet owners worried about smelly or cloudy fountain water. - People who prefer a convenient, single annual purchase for filter maintenance.
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