PETKIT Water Fountain Replacement Filter, White, 5 count

At a Glance

  • BPA-Free
  • All Lifestages
$19.99 Chewy Price
($4.00 /ea)
$12.99 First Time Autoship Price
this order
Save 35% (up to $20) today when you set up Autoship. 

$18.99 Autoship Price
(-5%) future orders
  • Keep saving 5% on every order
  • Get deliveries on your schedule
  • Skip, change, or cancel anytime
Promo, Spend $100, Get $30 eGift Card with code NEWYEAR
Promo, New Customers Only: Spend $49+, Get $20 eGift Card + Free Shipping with code: WELCOME

In Stock
FREE 1-3 day delivery on first-time orders over $35
Free 365-day returns

Pay in 4 interest-free payments on purchases of $30-$1,500. .

About This Item

Details

  • These filters are made with genuine original materials for the best quality.
  • Each filter uses a multi-layer filtration system with double filter components and a high-density micropore filter.
  • These filters are compatible with various Petkit water fountains.
  • The LED indicator reminds you when it’s time to replace the filter.
  • Give your furry friend fresh ad clean tasting water with the help of high-density filters.

Warranty Information

Fountain Replacement Filter Unit 3.0

Ensure your pets always have a clean hydration experience with Petkit multi-layer filtration filters. Designed to effectively remove impurities and odors, they help keep every sip of water fresh and healthy for your pets, all day long.

- High density filter , - Coconut shell activated charcoal , - Ion Exchange Resin

Multi-Layer Filtration

The multi-layer filtration system can effectively remove impurities, odors, and heavy metals. It helps ensure your cats always have fresh and healthy water to drink. Proper hydration can help protect from urinary tract issues.

Compatible Models

The Filter Unit 3.0 is compatible with EverSweet Solo SE, EverSweet Solo 2, EverSweet 3 Pro, and EverSweet 3 Pro (UVC). Before use, rinse the filter thoroughly with clean water. For optimal performance, replace the filter every 2-4 weeks.

Verify Authenticity

The anti-counterfeit label offers a secure way to confirm you’re getting a real Petkit filter. Simply inspect the label to ensure the coating is intact. Then, scratch off the coating and scan the QR code to verify the product’s authenticity.

About Petkit

Founded in 2013, Petkit redefines pet parenting with innovative solutions and user-friendly products. From water fountains to AI-integrated litter boxes, their vision is to build a smart pet care ecosystem focused on well-being.

Shop PETKIT

Questions & Answers

Be the first to ask a question.

4.7
Rated 4.7 out of 5 stars
71 Ratings

Customers Mention

Chewy identifies key considerations with the help of artificial intelligence and our veterinarians.

Durability

87% Positive

Filter Efficiency

90% Positive

Noise Level

87% Positive

Pump Power

88% Positive

18 Customer Reviews



Rated 5 out of 5 stars
By Linda on Dec 14, 2025

No more splashing

Charlie loves to play in the water fountain and now he can get clean water without getting the floor wet.

Charlie loves to play in the water fountain and now he can get clean water without getting the floor wet.


Rated 5 out of 5 stars
By Eric on Dec 6, 2025

Best value for PETKIT water fountain replacement filters

Buying the 5 count pack is the best value if you have the PETKIT water fountain.

Buying the 5 count pack is the best value if you have the PETKIT water fountain.


Rated 5 out of 5 stars
By Andrea on Dec 3, 2025

filters

Meow! Lennie loves his fountain and I am keepin' it clean with the filters!

Meow! Lennie loves his fountain and I am keepin' it clean with the filters!


Rated 3 out of 5 stars
By Mike on Aug 21, 2025

Kind of wireless

It's wireless from the charger to the pump, but the charger must be plugged into a USB port (not even a wall plug). My cat likes it, but I had to run an extension

It's wireless from the charger to the pump, but the charger must be plugged into a USB port (not even a wall plug). My cat likes it, but I had to run an extension cord to plug it in. Hence 3 stars out of 5.


Rated 5 out of 5 stars
By Mariel on Jul 18, 2025

PetKit Water Fountain Filters

First of all the fast shipping was greatly appreciated but the filters themselves are perfectly packed and work like a charm to clean and filter my cat's water

First of all the fast shipping was greatly appreciated but the filters themselves are perfectly packed and work like a charm to clean and filter my cat's water. Malinda is very pleased.


Rated 5 out of 5 stars
By Susan on May 16, 2025

Quiet, compact.

I tried 6 fountains (like a reviewer) and only 2 were quiet, used compact design and used minimal cardboard-mostly packaging, and had simple designs that seem durable

I tried 6 fountains (like a reviewer) and only 2 were quiet, used compact design and used minimal cardboard-mostly packaging, and had simple designs that seem durable. Months later, both of those are still humming along (with simple replacement filters) and helped my reluctant kitty to drink more and get healthier.


Rated 5 out of 5 stars
By MoonGee on Dec 22, 2025

Easy, clean

Simple to use, simple to clean

Simple to use, simple to clean


Rated 5 out of 5 stars
By Linda on Aug 24, 2025

Easy

Filters are clean, no charcoal residue. They are clean and efficient.

Filters are clean, no charcoal residue. They are clean and efficient.


Rated 1 out of 5 stars
By Cary on Jun 5, 2025

app is useless

can not reset after changing filters... cat likes the thing OK, but the app is totally frustrating.

can not reset after changing filters... cat likes the thing OK, but the app is totally frustrating.


Rated 5 out of 5 stars
By Carol on Jun 7, 2025

Good quality

This filter is part of a pet fountain system that’s really easy to clean and maintain..

This filter is part of a pet fountain system that’s really easy to clean and maintain..