What is the purpose of the filter in a dog water fountain?

The filter helps remove hair, food particles, dirt, and odors from your dog's water. It keeps the water fresher and cleaner for longer periods, encouraging more frequent hydration and helping to support overall health.

What type of filters do dog water fountains use?

Most dog water fountains use activated carbon filters, foam filters, or a combination of both. Carbon helps absorb odors and impurities, while foam traps larger particles like fur or food debris.

How often should I change the filter in my dog's water fountain?

Filter replacement frequency depends on the product, but a good rule of thumb is every 2–4 weeks. If you have multiple pets or notice odor or buildup, you may need to change it more often.

What maintenance is required for dog water fountain filters and pumps?

Clean the pump and fountain every 1–2 weeks to prevent buildup. Rinse filters before use, replace them as directed, and check for clogs or signs of wear. Proper maintenance helps ensure a steady flow of clean, fresh water.

Dog Water Fountain Filters & Pumps - Page 3 (Free Shipping)

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Happy & Polly Cloud Cat Water Fountain Filters, 4 count slide 2 of 5

Happy & Polly Cloud Cat Water Fountain Filters, 4 count slide 3 of 5

Happy & Polly Cloud Cat Water Fountain Filters, 4 count slide 4 of 5

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Happy & Polly Cloud Cat Water Fountain Filters, 4 count

Rated 4 out of 5 stars

1

$19.99 Chewy Price

($5.00/ea) Price per Unit

Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Jul 19 and Jul 24

Slide 1 of 3

allforpaws Lifestyle Pura Flow Wireless 7.5-L Stainless Steel Dog Fountain Filter Replacement, White, 5.1 x 5.1 x 0.4-in, 6 count slide 2 of 3

allforpaws Lifestyle Pura Flow Wireless 7.5-L Stainless Steel Dog Fountain Filter Replacement, White, 5.1 x 5.1 x 0.4-in, 6 count slide 3 of 3

allforpaws Lifestyle Pura Flow Wireless 7.5-L Stainless Steel Dog Fountain Filter Replacement, ...

Rated 5 out of 5 stars

3

$12.99 Chewy Price

($2.17/ea) Price per Unit

Autoship Price

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

Slide 1 of 8

Torus Pet Filtered Water Bowl Replacement Filters, 6 count slide 2 of 8

Torus Pet Filtered Water Bowl Replacement Filters, 6 count slide 3 of 8

Torus Pet Filtered Water Bowl Replacement Filters, 6 count slide 4 of 8

Torus Pet Filtered Water Bowl Replacement Filters, 6 count slide 5 of 8

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Torus Pet Filtered Water Bowl Replacement Filters, 6 count slide 7 of 8

Torus Pet Filtered Water Bowl Replacement Filters, 6 count slide 8 of 8

Torus Pet Filtered Water Bowl Replacement Filters, 6 count

Rated 4.9 out of 5 stars

23

$29.95 Chewy Price

($5.00/ea) Price per Unit

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Slide 1 of 7

UPSKY Round Dog Water Bowl Replacement Filter, 4 count slide 2 of 7

UPSKY Round Dog Water Bowl Replacement Filter, 4 count slide 3 of 7

UPSKY Round Dog Water Bowl Replacement Filter, 4 count slide 4 of 7

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UPSKY Round Dog Water Bowl Replacement Filter, 4 count

Rated 1 out of 5 stars

1

$14.99 Chewy Price

($3.75/ea) Price per Unit

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Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Jul 23 and Jul 27

Always Full Dog Water Bowl Replacement Active Carbon/Cotton Filter, 3 count

Rated 5 out of 5 stars

1

$14.99 Chewy Price

($5.00/ea) Price per Unit

Autoship Price

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

Petmate Fresh Flow Replacement Pump

Rated 4 out of 5 stars

171

$14.80 Chewy Price

$29.99 List Price

Autoship Price

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

PawsPik Ultra-Quiet Dog Fountain Replacement Pump

Rated 4.8 out of 5 stars

6

$15.99 Chewy Price

Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Jul 19 and Jul 23

ZOMISIA DogWaterBowlDispenser ReplacementFilters, 3count

$9.99 Chewy Price

($3.33/ea) Price per Unit

Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Jul 22 and Jul 26

Pokpet Dog Water Fountain Replacement Filter, 6 count

Rated 4.2 out of 5 stars

5

$22.49 Chewy Price

($3.75/ea) Price per Unit

Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Jul 20 and Jul 25

INSTACHEW Purrflow & Puresmart Replacement Water Fountain Filters, White, 5 count

Rated 4.5 out of 5 stars

47

$19.98 Chewy Price

($4.00/ea) Price per Unit

$19.99 List Price

Autoship Price

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

Pioneer Pet Replacement Filters for Plastic Raindrop & Fung Shui Fountains, 3 pack

Rated 4.7 out of 5 stars

282

$7.70 Chewy Price

($2.57/ea) Price per Unit

Autoship Price

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

Pet Life Moda-Pure Filtered Dog & Cat Fountain Replacement Filters, 3 count

Rated 4 out of 5 stars

4

$12.82 Chewy Price

($4.28/ea) Price per Unit

$19.99 List Price

Autoship Price

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

allforpaws Lifestyle Pura Flow Wireless 4-L Stainless Steel Dog Fountain Filter Replacement, Wh...

Rated 5 out of 5 stars

2

$11.99 Chewy Price

($2.00/ea) Price per Unit

Autoship Price

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

LESOTC Compatible with D2341/D2340/D2223/D2419 Models Dog Water Fountain Replacement Filters, 4...

Rated 5 out of 5 stars

1

$17.99 Chewy Price

($4.50/ea) Price per Unit

$18.74 List Price

Autoship Price

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

New

Lesure Glass Cat Water Dispenser Replacement Fountain Filters, 6 count

$9.99 Chewy Price

($1.67/ea) Price per Unit

Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Jul 19 and Jul 23

Penthouse Paws Smart Wireless Dog & Cat Water Fountain Filter Replacement, Black, 118-oz

$23.00 Chewy Price

($0.20/oz) Price per Unit

Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Jul 21 and Jul 25

Petmate Fresh Flow Replacement Filters, 6 count

Rated 4.8 out of 5 stars

154

$19.59 Chewy Price

($3.27/ea) Price per Unit

$19.99 List Price

Autoship Price

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

Always Full Dog Water Bowl Wall Unit Replacement Carbon Block Cartridge, 2 count

Rated 5 out of 5 stars

1

$19.99 Chewy Price

($10.00/ea) Price per Unit

Autoship Price

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

Pet Standard Premium Charcoal Filters for PetSafe Drinkwell 360 Fountains, 10 pack

Rated 4.7 out of 5 stars

111

$12.99 Chewy Price

($1.30/ea) Price per Unit

$14.99 List Price

Autoship Price

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

Bundle: Zeus Cascade Dog Drinking Fountain + Filters, 2 count

Rated 5 out of 5 stars

1

$70.72 Chewy Price

Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

ENABOT ROLA Smart Water Fountain Replacement Filters, 6 count

Rated 4.5 out of 5 stars

4

$9.99 Chewy Price

($1.67/ea) Price per Unit

$19.99 List Price

Autoship Price

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

Sharper Image Wireless Water Fountain Replacement Sponge Filters & Mat for AuroraFlow Cordless ...

$9.99 Chewy Price

($3.33/ea) Price per Unit

Autoship Price

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

Bundle: Petdiary Spaceship Ultra-Quiet Dog & Cat Water Fountain, 54.1-oz + Replacement Filters,...

$49.98 Chewy Price

Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Penthouse Paws Smart Wireless Dog & Cat Water Fountain Filter Replacement, White, 118-oz

$23.00 Chewy Price

($0.20/oz) Price per Unit

Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Jul 21 and Jul 25

IRIS Replacement Filters for Dog & Cat Water Fountain, 6 count

Rated 4.1 out of 5 stars

7

$16.14 Chewy Price

($2.69/ea) Price per Unit

$22.99 List Price

Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Jul 19 and Jul 22

Always Full Dog Water Bowl Replacement Cotton Filters, 6 count

$8.51 Chewy Price

($1.42/ea) Price per Unit

$9.99 List Price

Autoship Price

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

Pet Life Auto-Myst 2-in-1 Filtered Water Dispenser & Food Bowl Replacement Filters, 6 count

Rated 4.3 out of 5 stars

4

$11.99 Chewy Price

($2.00/ea) Price per Unit

$18.99 List Price

Autoship Price

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

Zeus H2EAU Drinking Fountain Filters, 2 count

Rated 4.7 out of 5 stars

44

$9.73 Chewy Price

($4.87/ea) Price per Unit

$13.99 List Price

Autoship Price

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

PATPET Pet Water Fountain Replacement Filters, 4 pack

Rated 4.6 out of 5 stars

33

$11.99 Chewy Price

($3.00/ea) Price per Unit

Autoship Price

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

Always Full Cotton Dog Water Bowl Filters, White, 6 count

$9.99 Chewy Price

($1.67/ea) Price per Unit

Autoship Price

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

Rabbit Air Pet Allergy MinusA2 Replacement Filter Kit

Rated 4 out of 5 stars

4

$105.00 Chewy Price

($105.00/ea) Price per Unit

Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Sharper Image Water Fountain Filter Replacement Sponges for CleanFlow UV Sterilizer Dog Water F...

Rated 4 out of 5 stars

1

$15.07 Chewy Price

($5.03/ea) Price per Unit

Autoship Price

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

Bundle: Petdiary Wireless Auto-Sensing Dog & Cat Water Fountain, Large + Spaceship Water Founta...

$99.98 Chewy Price

Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Penthouse Paws Fresh Packs Dog & Cat Food Moisture Absorber, 6-pack, White

$21.00 Chewy Price

($3.50/ea) Price per Unit

Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Jul 21 and Jul 25

Out of Stock

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HINTON PDHT-8 Dog & Cat Water Fountain Replacement Filters & Pre-Filter Sponges, White, 8 count...

Rated 5 out of 5 stars

4

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Jul 22 and Jul 26

Out of Stock

Casfuy ZT-50, ZT-60 & ZT-80 Dog Water Fountain Replacement Filters & Sponges, 6 count

Rated 5 out of 5 stars

1

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

Dog Water Fountain Filters & Pumps

Happy & Polly Cloud Cat Water Fountain Filters, 4 count

allforpaws Lifestyle Pura Flow Wireless 7.5-L Stainless Steel Dog Fountain Filter Replacement, ...

Torus Pet Filtered Water Bowl Replacement Filters, 6 count

UPSKY Round Dog Water Bowl Replacement Filter, 4 count

Always Full Dog Water Bowl Replacement Active Carbon/Cotton Filter, 3 count

Petmate Fresh Flow Replacement Pump

PawsPik Ultra-Quiet Dog Fountain Replacement Pump

ZOMISIA DogWaterBowlDispenser ReplacementFilters, 3count

Pokpet Dog Water Fountain Replacement Filter, 6 count

INSTACHEW Purrflow & Puresmart Replacement Water Fountain Filters, White, 5 count

Pioneer Pet Replacement Filters for Plastic Raindrop & Fung Shui Fountains, 3 pack

Pet Life Moda-Pure Filtered Dog & Cat Fountain Replacement Filters, 3 count

allforpaws Lifestyle Pura Flow Wireless 4-L Stainless Steel Dog Fountain Filter Replacement, Wh...

LESOTC Compatible with D2341/D2340/D2223/D2419 Models Dog Water Fountain Replacement Filters, 4...

Lesure Glass Cat Water Dispenser Replacement Fountain Filters, 6 count

Penthouse Paws Smart Wireless Dog & Cat Water Fountain Filter Replacement, Black, 118-oz

Petmate Fresh Flow Replacement Filters, 6 count

Always Full Dog Water Bowl Wall Unit Replacement Carbon Block Cartridge, 2 count

Pet Standard Premium Charcoal Filters for PetSafe Drinkwell 360 Fountains, 10 pack

ENABOT ROLA Smart Water Fountain Replacement Filters, 6 count

Sharper Image Wireless Water Fountain Replacement Sponge Filters & Mat for AuroraFlow Cordless ...

Penthouse Paws Smart Wireless Dog & Cat Water Fountain Filter Replacement, White, 118-oz

IRIS Replacement Filters for Dog & Cat Water Fountain, 6 count

Always Full Dog Water Bowl Replacement Cotton Filters, 6 count

Pet Life Auto-Myst 2-in-1 Filtered Water Dispenser & Food Bowl Replacement Filters, 6 count

Zeus H2EAU Drinking Fountain Filters, 2 count

PATPET Pet Water Fountain Replacement Filters, 4 pack

Always Full Cotton Dog Water Bowl Filters, White, 6 count

Rabbit Air Pet Allergy MinusA2 Replacement Filter Kit

Sharper Image Water Fountain Filter Replacement Sponges for CleanFlow UV Sterilizer Dog Water F...

Penthouse Paws Fresh Packs Dog & Cat Food Moisture Absorber, 6-pack, White

HINTON PDHT-8 Dog & Cat Water Fountain Replacement Filters & Pre-Filter Sponges, White, 8 count...

Casfuy ZT-50, ZT-60 & ZT-80 Dog Water Fountain Replacement Filters & Sponges, 6 count

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