Your Pets Drink More from a Clean Fountain.
Keep Their Sips Fresh.

Triple Filtration for Real Health Impact

What goes into your pet's water matters just as much as what stays out. PiFi's triple-layer filtration system actively improves water quality at the molecular level, supporting urinary tract health and making every sip taste so fresh that even the pickiest pets drink more.

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Replace Regularly for
Optimal Freshness

Change your PiFi Sapphire filter every 2–3 weeks. Multi-pet homes should replace every 2 weeks to keep water clean and tasty.

Cleaner Water
With Every Refill

The PiFi Sapphire filter removes chlorine, sediment, and odors, delivering fresh, clean water your pets love. Regular replacement ensures every sip stays healthy and flavorful.

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Pets Drink More
With Fresh Tasty Water

Pets notice stale water before we do. A fresh filter keeps the taste neutral and appealing, which is the single biggest factor in getting cats to drink enough.

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Extend Life of
Your Fountain

A clogged filter strains the pump, so replacing it regularly keeps your PiFi Sapphire Water Fountain running efficiently and delivering fresh, clean water for your pets.

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Dog relaxing outdoors Dog relaxing outdoors
Dog relaxing outdoors Dog relaxing outdoors

Specifications

Recommended Replacement:
Every 2–3 weeks
WEIGHT:
3 oz
Material:
Cotton + Activated Carbon + Ion Exchange Resin
Compatible Fountain:
PiFi Sapphire (PWF-2501)
Pack Options:
6-Pack
DIMENSION:
8.6 × 3.4 × 2 inches

Frequently Asked Questions

Have questions? We’ve got answers. Learn all about the PiFi Sapphire Water Fountain Replacement Filter — from its durable, high-quality design to its quiet, efficient filtration system. Keeps water fresh and pets happily hydrated.

Customer Reviews

Overall rating: 3.8 / 5 from 5 reviews.

AI Generated Review Summary

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Review highlights

Reviews

💗 Water fountain 💕

"My kitty’s love the PiFI water fountain. It keeps the water fresh and clean. I change the filter every month. It is easy to clean and I’m very happy with my purchase."

— Jennifer B. (5/5)

I received the pet fountain

"I received the pet fountain and the kitties like it much better than the previous one I had that broke. The stream coming out isn't as high and intimidating. BUT I have not received the extra filter that I ordered. Once I receive those, you will be a 5*."

— MaryGray W. (3/5)

Waste of money for me

"I ordered the bowl from Chewy and the charging cord broke before I even received my replacement filters. Returning the bowl to Chewy. Also, there is plastic in the bottom of the bowl. Ad said no plastic"

— Candace S. (1/5)

This is the best fountain

"This is the best fountain we have ever had. Well worth the money!!"

— Karen S. (5/5)

The item is fine but

"The item is fine but getting it was unnecessarily difficult to get it."

— Fred W. (5/5)

Q&A

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