February 21, 2026

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10 Best pet fountain filters of 2026

Save up to 39% off

1

tomxcute

6 Pcs Replacement Filters for 1.2L/42oz Ceramic Pet Water Fountain, ensuring Your Pets Enjoy Fresh and Healthy Water
9.8

Exceptional

Our Rating
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2

GIOTOHUN
GIOTOHUN Cat Water Fountain Filter Replacement: 12 Cat Fountain Filter - 12 Pet Fountain Filter - 6 Carbon Filters & 6 Foam Filters - Suitable for GIOTOHUN Stainless Steel Cat Fountain S11
Main highlights

Comprehensive Filtration System
Equipped with activated carbon, ion exchange resin, and sponge for effective purification.

Ideal for Long-Term Use
Designed for 3-6 months of usage with 12 replaceable filters.

Consistently Clean Water
Praised for maintaining water cleanliness and reducing pet health risks.
Key specs
- Filtration:Carbon, ion exchange resin
- Dimensions:4.72 x 4.13 x 2.13 inches
- Material:Stainless steel, activated carbon
- Pump Type:N/A
- Capacity:2.2 L
9.7

Exceptional

Our Rating
3

Veken
Veken Cat Water Fountain Filters, 8 Pack Replacement Filters & 8 Pack Replacement Pre-Filter Sponges Set for 50oz, 84oz, 95oz or 108oz Automatic Pet Fountain Dog Water Dispenser

33% 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
- Capacity:67oz, 95oz, or 135oz
- Dimensions:3.9 x 3.9 x 0.4 inches
- Material:High-density fabric
- Noise Level:N/A
9.5

Excellent

Our Rating

9.9
Easy installation

9.9
Easy to build

9.9
Flavor
4

Veken
Veken Cat Water Fountain Filters, 8 Pack Replacement Filters & 8 Pack Replacement Pre-Filter Sponges Set for 50oz, 84oz, 95oz or 108oz Automatic Pet Fountain Dog Water Dispenser

39% 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
- Capacity:67oz, 95oz, or 135oz
- Dimensions:3.9 x 3.9 x 0.4 inches
- Material:High-density fabric
- Noise Level:N/A
9.3

Excellent

Our Rating

9.9
Easy installation

9.9
Easy to build

9.9
Flavor
5

PETLIBRO
PETLIBRO Replacement Filters for Dockstream Cat Water Fountain PLWF106/PLWF116/PLWF115/PLWF105/PLWF005, 4 Months Set of Replacement Filters for Ultra Quiet Cat Fountain, 8 Count for Pet Water Fountain

19% 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
- Pump Type:Built-in pump sponge
- Capacity:N/A
9.2

Excellent

Our Rating

9.9
Simple to use

9.9
worth the money

9.7
Easy to build
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6

PETLIBRO
PETLIBRO Replacement Filters for Dockstream Cat Water Fountain PLWF106/PLWF116/PLWF115/PLWF105/PLWF005, 4 Months Set of Replacement Filters for Ultra Quiet Cat Fountain, 8 Count for Pet Water Fountain

23% 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
- Pump Type:Built-in pump sponge
- Capacity:N/A
9.1

Excellent

Our Rating

9.9
Simple to use

9.9
worth the money

9.7
Easy to build
7

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

Effective Water Filtration
The filter and pre-filter sponge effectively clean and maintain water quality, ensuring fresh water for pets.

Versatile Compatibility
Compatible with various cat fountains, ideal for pet owners with multiple fountain types.

Customer Satisfaction
Users praise the filter's ease of use and effectiveness in keeping water clean.
9.0

Excellent

Our Rating

9.9
Simple to use

9.7
Easy to build

9.7
Noise level
8

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

Effective Water Filtration
The filter and pre-filter sponge effectively clean and maintain water quality, ensuring fresh water for pets.

Versatile Compatibility
Compatible with various cat fountains, ideal for pet owners with multiple fountain types.

Customer Satisfaction
Users praise the filter's ease of use and effectiveness in keeping water clean.
8.9

Very Good

Our Rating

9.9
Simple to use

9.7
Easy to build

9.7
Noise level
9

PetSafe
PetSafe Drinkwell Fountain Premium Activated Carbon Filters - Better Hydration Choice - Long-Lasting Purity - Odor-Free Drinking - Water Purification Filter - 12 Pack
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
- Pump Type:N/A
- Capacity:N/A
8.8

Very Good

Our Rating

9.9
Simple to take off

9.5
Easy to build

9.3
Freshness
10

PetSafe
PetSafe Drinkwell Fountain Premium Activated Carbon Filters - Better Hydration Choice - Long-Lasting Purity - Odor-Free Drinking - Water Purification Filter - 12 Pack
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
- Pump Type:N/A
- Capacity:N/A
8.7

Very Good

Our Rating

9.9
Simple to take off

9.5
Easy to build

9.3
Freshness

10 Best pet fountain filters of 2026

1

6 Pcs Replacement Filters for 1.2L/42oz Ceramic Pet Water Fountain, ensuring Your Pets Enjoy Fresh and Healthy Water

How do we rank?

How do we rank?

Analyzing top stores

2

GIOTOHUN Cat Water Fountain Filter Replacement: 12 Cat Fountain Filter - 12 Pet Fountain Filter - 6 Carbon Filters & 6 Foam Filters - Suitable for GIOTOHUN Stainless Steel Cat Fountain S11

3

Veken Cat Water Fountain Filters, 8 Pack Replacement Filters & 8 Pack Replacement Pre-Filter Sponges Set for 50oz, 84oz, 95oz or 108oz Automatic Pet Fountain Dog Water Dispenser

9.9

9.9

9.9

4

Veken Cat Water Fountain Filters, 8 Pack Replacement Filters & 8 Pack Replacement Pre-Filter Sponges Set for 50oz, 84oz, 95oz or 108oz Automatic Pet Fountain Dog Water Dispenser

9.9

9.9

9.9

5

PETLIBRO Replacement Filters for Dockstream Cat Water Fountain PLWF106/PLWF116/PLWF115/PLWF105/PLWF005, 4 Months Set of Replacement Filters for Ultra Quiet Cat Fountain, 8 Count for Pet Water Fountain

9.9

9.9

9.7

6

PETLIBRO Replacement Filters for Dockstream Cat Water Fountain PLWF106/PLWF116/PLWF115/PLWF105/PLWF005, 4 Months Set of Replacement Filters for Ultra Quiet Cat Fountain, 8 Count for Pet Water Fountain

9.9

9.9

9.7

7

Cat Water Fountain Filter,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

8

Cat Water Fountain Filter,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

9

PetSafe Drinkwell Fountain Premium Activated Carbon Filters - Better Hydration Choice - Long-Lasting Purity - Odor-Free Drinking - Water Purification Filter - 12 Pack

9.9

9.5

9.3

10

PetSafe Drinkwell Fountain Premium Activated Carbon Filters - Better Hydration Choice - Long-Lasting Purity - Odor-Free Drinking - Water Purification Filter - 12 Pack

9.9

9.5

9.3

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