
Happy Tusk™ Replacement Cat Water Fountain Filters (8 Filters + 8 Sponges) – Compatible with 2.1L Pet Water Fountain for Cats & Dogs
Loved by 10,000+ Happy Customers
Keep Your Pet's Water Cleaner, Fresher & Healthier Every Day
Don't let an old filter reduce the quality of your pet's drinking water. Happy Tusk Replacement Filters help remove hair, debris, and impurities so your cat or dog can enjoy cleaner water while you enjoy greater peace of mind.
What Makes Us the Better Choice
Better Filtration. Better Value. Better Pet Care.
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Includes 8 Filters |
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Includes 8 Sponges |
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Helps Remove Hair & Debris |
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Designed For Consistent Water Quality |
The Results Speak for Themselves
Our customers notice cleaner water, easier maintenance, and greater confidence in their pet's hydration routine.
95%
Noticed cleaner-looking fountain water after replacing old filters
93%
Reported easier fountain maintenance and upkeep
97%
Felt more confident about the quality of water their pets were drinking
Trusted By Pet Parents Who Care About Clean Water
Whether they own one cat, multiple pets, or a busy household, our customers all share one goal: providing cleaner, healthier water for the pets they love. Here's what they experienced after switching to Happy Tusk Replacement Filters.
Frequently Asked Questions
How often should I replace the filters?
For best results, most pet owners replace the filter every 2–4 weeks depending on the number of pets using the fountain and local water conditions.
Are these filters compatible with all water fountains?
These filters are specifically designed for compatible 2.1L pet water fountain models. Please check your fountain's filter shape and dimensions before ordering.
What do the included sponges do?
The sponges provide an additional layer of filtration by helping catch larger particles, hair, and debris before they reach the pump.
Will these help keep fountain water cleaner?
Yes. Regularly replacing filters helps maintain cleaner water by reducing the buildup of hair, debris, and other impurities inside the fountain.
How many replacements are included?
Each pack contains 8 replacement fountain filters and 8 replacement sponges, providing multiple months of filtration for most households.




