10 Best pet fountain filters of 2025

Save up to 29% 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)

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
- Capacity:N/A
- Pump Type:Built-in pump sponge
9.6

Exceptional

Our Rating

9.9
Simple to use

9.9
worth the money

9.7
Easy to build
How do we rank?

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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

29% 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
9.4

Excellent

Our Rating

9.9
Easy installation

9.9
Easy to build

9.9
Flavor
3

SISABAMA

40 Pcs Pet Water Fountain Replacement Filter Sponges Cat Kitty Drink Water Filter Replace Foam Filter Pet Fountain, Compatible with PETKIT Eversweet 3 Pro
9.3

Excellent

Our Rating
4

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)
9.2

Excellent

Our Rating

9.9
Simple to use

9.7
Easy to build

9.7
Noise level
5

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
- Capacity:N/A
- Pump Type:N/A
9.1

Excellent

Our Rating

9.9
Simple to take off

9.5
Easy to build

9.3
Freshness
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6

PetSafe
PetSafe Drinkwell Avalon & Pagoda Fountain Activated Carbon Filters - Better Hydration Choice - Long-Lasting Purity - Odor-Free Drinking - Universal Filter Replacement - 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
8.9

Very Good

Our Rating

8.9
Easy installation

8.7
Simple to use

8.4
lasts a long time
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

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
8.7

Very Good

Our Rating

9.9
Easy to build

9.9
Simple to use

9.5
worth the money
9

Pioneer Pet

Pioneer Pet Replacement Filters for Ceramic & Stainless Steel Fountains, Raindrop Filters (3 filters)
8.4

Good

Our Rating

9.9
Easy installation

9.9
Simple to take off

9.7
worth the money
10

Monsin

Cat/Pet Water Fountain Filters, 12 Pieces Set Pack of 8 Replacement Filter Fit for 81oz/2.4L, 3 Filtration System with 4 Pre-Filter Sponges
8.3

Good

Our Rating

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

40 Pcs Pet Water Fountain Replacement Filter Sponges Cat Kitty Drink Water Filter Replace Foam Filter Pet Fountain, Compatible with PETKIT Eversweet 3 Pro

4

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

5

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

6

PetSafe Drinkwell Avalon & Pagoda Fountain Activated Carbon Filters - Better Hydration Choice - Long-Lasting Purity - Odor-Free Drinking - Universal Filter Replacement - 12 Pack

8.9

8.7

8.4

7

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

8

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

9

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

9.9

9.9

9.7

10

Cat/Pet Water Fountain Filters, 12 Pieces Set Pack of 8 Replacement Filter Fit for 81oz/2.4L, 3 Filtration System with 4 Pre-Filter Sponges

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