Keep every sip clean, fresh, and safe with reliable pet water fountain filter sponges designed to maintain optimal water quality. These high-density replacement sponges help trap hair, debris, and food particles before they reach the pump, supporting smoother circulation and cleaner drinking water. Compatible with 135 fl oz / 4L cat and dog fountains, they’re an easy, cost-effective way to extend fountain life and protect your pet’s health.
Key Features
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Effective Pre-Filtration: Captures pet hair, dirt, and debris to keep water clearer and fresher.
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Pump Protection Support: Helps prevent clogs and reduces wear on the fountain pump.
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Perfect Fit Compatibility: Designed for 4L / 135 fl oz pet water fountains for cats and dogs.
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High-Density Sponge Material: Durable, reusable, and efficient for continuous filtration.
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Value Pack Options: Available in 10 or 12 PCS to reduce replacement frequency.
Why Choose Our Pet Water Fountain Filter Sponges
Unlike generic foam inserts, these replacement fountain filters are cut and structured for consistent flow and reliable debris capture. They outperform worn or thin sponges by improving filtration efficiency and extending the lifespan of your fountain system.
Perfect For
Cat and dog water fountains, multi-pet homes, indoor pets, regular fountain maintenance, and owners who want cleaner water with less hassle.
How to Use
Rinse the sponge before use, insert it into the fountain filter slot, and replace regularly according to usage and pet shedding levels.
Maintain fresh water and smooth fountain performance every day. Experience the difference clean filtration makes with these reliable pet water fountain filter sponges.
