August 21, 2025

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10 Best pet fountain filters of 2025

Save up to 16% off

Best Choice

1

PETLIBRO
PETLIBRO Replacement Filters for Dockstream Cat Water Fountain PLWF005 PLWF115 PLWF105, 4 Months Set of Replacement Filters for Ultra Quiet Pet Water Fountain,White 8 Count (Pack of 1)

10% Off
Main highlights

Multi-layer Filtration for Healthier Water
Every drop of water is filtered through a multi-layer system to remove impurities, provide oxygen-enriched, better-tasting water, and improve pet health.

Perfect for Multi-Pet Households
Ideal for homes with multiple pets, the fountain ensures pets drink more water, stays clean longer, and needs filter changes every 2 weeks.

Ease of Cleaning and Maintenance
Customers frequently praise the fountain's ease of cleaning, quiet operation, and the convenience of being cordless, making it a hassle-free solution for pet hydration.
Key specs
- Filtration:Multi-layer filtration
- Dimensions:2.24 x 2.44 x 7.6 inches
- Material:N/A
- Capacity:N/A
- Pump Type:Built-in pump sponge
9.8

Exceptional

Our Rating

9.9
Simple to use

9.9
worth the money

9.7
Easy to build
How do we rank?

Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you

Careful review Our team ensures quality, value, and fit based on real user feedback

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Real users impact

Thousands of users trust our site daily

Based on millions of stores and reviews

Shoppers influence our rankings
Analyzing top stores
Value for Money

2

Veken
Veken Cat Water Fountain Filters, 8 Pack Replacement Filters & 8 Pack Replacement Pre-Filter Sponges Set for 50oz, 84oz, 95oz Automatic Pet Fountain Dog Water Dispenser

16% Off
Main highlights

Ensures Clean Fresh Water
Encased in high-density fabric, our multi-stage filtration features silver and coconut shell activated carbon, along with a unique composite scale inhibitor.

Perfect for Pet Owners
Tailored for Veken fountains, these filters are ideal for maintaining clean and fresh water for pets, ensuring their hydration and health.

Highly Effective Filtration
Customers appreciate the superior filtration performance, noting that it keeps water clean and fresh, significantly improving their pets' drinking experience.
Key specs
- Filtration:Silver and coconut shell carbon
- Dimensions:3.9 x 3.9 x 0.4 inches
- Material:High-density fabric
- Capacity:67oz, 95oz, or 135oz
- Pump Type:N/A
9.6

Exceptional

Our Rating

9.9
Easy installation

9.9
Easy to build

9.9
Flavor
3

KANCHOU

Cat Water Fountain Filters,16 Pack Cat Fountain Replacement Filters for Stainless Steel 67oz/2L Adjustable Water Flow Pet Water Fountain,Dog Water Fountain (8+8 Pack)
9.5

Excellent

Our Rating

9.9
Simple to use

9.7
Easy to build

9.7
Noise level
4

PetSafe
PetSafe Drinkwell Premium Pet Fountain Replacement Carbon Filters,Cat Water Fountain Filters, Contains 50% More Carbon (Pack of 12)
Main highlights

Key Features and Benefits
Utilizes activated carbon from coconut shells for superior water filtration, removing bad tastes and odors, ensuring fresher water for pets.

Ideal Use Cases
Perfect for pet owners seeking to provide their animals with cleaner drinking water, especially in homes concerned about water quality and pet health.

Customer Reviews Highlight
Most praised for its effective odor and taste improvement, making pets more eager to drink water, thus promoting better hydration.
Key specs
- Filtration:Carbon water filter
- Dimensions:5.5 x 3.25 x 0.25 inches
- Material:Activated carbon
- Capacity:N/A
- Pump Type:N/A
9.4

Excellent

Our Rating

9.9
Simple to take off

9.5
Easy to build

9.3
Freshness
5

PetSafe
PetSafe Drinkwell Cat Water Fountain Carbon Replacement Filters - Compatible with Drinkwell 1/2 Gallon, 1 Gallon, 2 Gallon, Avalon, Pagoda, Sedona and Seascape Fountains, 12-Pack
Main highlights

Key Features
Certified fit for multiple PetSafe Drinkwell fountains, superior carbon filtration, easy replacement, with U.S.-based customer care support.

Ideal Use
Perfect for pet owners seeking clean, fresh water for their pets across various Drinkwell models, ensuring hydration with improved water taste.

Customer Praise
Most reviews highlight the filter`s effectiveness in keeping water clean and the noticeable improvement in pets` water consumption and health.
Key specs
- Filtration:Carbon Filters
- Dimensions:2 x 2.38 x 1.38 inches
- Material:Ceramic
- Capacity:N/A
- Pump Type:N/A
9.2

Excellent

Our Rating

8.9
Easy installation

8.7
Simple to use

8.4
lasts a long time
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6

Pioneer Pet

Pioneer Pet Replacement Filters for Ceramic & Stainless Steel Fountains, Raindrop Filters (3 filters)
8.9

Very Good

Our Rating

9.9
Easy installation

9.9
Simple to take off

9.7
worth the money
7

OPISICEN
OPISICEN 18 Pcs Cat Fountain Filters Replacement Compatible with VEKEN 95oz/2.8L, 67oz/2L, 135oz/4L Pet Fountain
Main highlights

Triple Filtration System
Features activated carbon, ion exchange resin, and non-woven fabric for optimal water purity.

Ideal For Multi-Pet Households
Perfect for homes with multiple pets using 95 oz, 67 oz, or 135 oz fountains.

Enhanced Cleaning Tools
Praised for including different size brushes for comprehensive cleaning.
Key specs
- Filtration:Triple filtration system
- Dimensions:3.9 x 3.9 x 0.4 inches
- Material:Activated carbon, ion exchange resin, non-woven fabric
- Capacity:N/A
- Pump Type:N/A
8.8

Very Good

Our Rating
8

Ukulork
16 Pack Pet Fountain Filter Replacement,8 Carbon Filters and 8 Foam Pre-Filter Replacement Compatible with Multiple Pet Water Dspensers Water Bowl
Main highlights

Filter and Pre-Filter Replacement Benefits
Package includes 4 carbon filters and 4 foam pre-filters, ensuring clean and healthy water for your pet by filtering hair, chlorine, heavy metals, and odors.

Ideal Usage Scenario
Perfect for maintaining pet water fountains. Replace filters every 2 to 4 weeks to ensure optimal water quality and pump protection.

Highly Praised Feature
Customers appreciate the perfect fit and ease of installation, as well as the better pricing compared to store-bought options.
Key specs
- Filtration:Activated carbon
- Dimensions:6.77 x 4.88 x 3.31 inches
- Material:Carbon Fiber
- Capacity:N/A
- Pump Type:N/A
8.7

Very Good

Our Rating

9.9
Simple to use

9.7
Easy installation

9.1
For small areas
9

Porens

24 Pcs Cat Fountain Replacement Filters 12 Pack Cat Water Fountain Replacement Filters with 12 Pack Pre-Filter Sponges, Pet Fountain Filter Fit for 95oz/2.8L Automatic Pet Fountain Cat Water Fountain
8.6

Very Good

Our Rating

9.9
Easy to build

9.9
Simple to use

9.5
worth the money
10

Cirfifth
12/16 Pack Cat Water Fountain Filters, Cirfifth Triple Filtration System Pet Cat Fountain Filter Replacement for 84oz/2.5L Automatic Cat Fountain (12 Pack)
Main highlights

Key Features and Benefits
Three-layer filtration system for cleanliness, individually packaged for quality, includes a 12-pack with a 12-month warranty.

Ideal Use Cases
Perfect for owners of the 84oz/2.5L Round cat fountain seeking clean, fresh drinking water for their pets.

Customer Reviews Highlight
Most praised for effectively improving water taste and quality, making it a favorite among pet owners.
8.5

Good

Our Rating

9.7
Easy to build

9.5
Easy installation

9.5
Simple to use

10 Best pet fountain filters of 2025

1

PETLIBRO Replacement Filters for Dockstream Cat Water Fountain PLWF005 PLWF115 PLWF105, 4 Months Set of Replacement Filters for Ultra Quiet Pet Water Fountain,White 8 Count (Pack of 1)

9.9

9.9

9.7

How do we rank?

How do we rank?

Analyzing top stores

2

Veken Cat Water Fountain Filters, 8 Pack Replacement Filters & 8 Pack Replacement Pre-Filter Sponges Set for 50oz, 84oz, 95oz Automatic Pet Fountain Dog Water Dispenser

9.9

9.9

9.9

3

Cat Water Fountain Filters,16 Pack Cat Fountain Replacement Filters for Stainless Steel 67oz/2L Adjustable Water Flow Pet Water Fountain,Dog Water Fountain (8+8 Pack)

9.9

9.7

9.7

4

PetSafe Drinkwell Premium Pet Fountain Replacement Carbon Filters,Cat Water Fountain Filters, Contains 50% More Carbon (Pack of 12)

9.9

9.5

9.3

5

PetSafe Drinkwell Cat Water Fountain Carbon Replacement Filters - Compatible with Drinkwell 1/2 Gallon, 1 Gallon, 2 Gallon, Avalon, Pagoda, Sedona and Seascape Fountains, 12-Pack

8.9

8.7

8.4

6

Pioneer Pet Replacement Filters for Ceramic & Stainless Steel Fountains, Raindrop Filters (3 filters)

9.9

9.9

9.7

7

OPISICEN 18 Pcs Cat Fountain Filters Replacement Compatible with VEKEN 95oz/2.8L, 67oz/2L, 135oz/4L Pet Fountain

8

16 Pack Pet Fountain Filter Replacement,8 Carbon Filters and 8 Foam Pre-Filter Replacement Compatible with Multiple Pet Water Dspensers Water Bowl

9.9

9.7

9.1

9

24 Pcs Cat Fountain Replacement Filters 12 Pack Cat Water Fountain Replacement Filters with 12 Pack Pre-Filter Sponges, Pet Fountain Filter Fit for 95oz/2.8L Automatic Pet Fountain Cat Water Fountain

9.9

9.9

9.5

10

12/16 Pack Cat Water Fountain Filters, Cirfifth Triple Filtration System Pet Cat Fountain Filter Replacement for 84oz/2.5L Automatic Cat Fountain (12 Pack)

9.7

9.5

9.5

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