10 Best Pet Filters: Keep Your Dog Happy & Healthy

Want the best pet filters for your beloved animal? I’ve found these filters help my own dog stay happy and healthy, making them a worthwhile investment for any pet owner!

Do you love your furry friend? Do you want them to be healthy and happy? Then you need the best pet filters!

Clean water is vital for pets. It helps them stay hydrated and strong. Filters keep their water fresh and safe.

This guide will help you choose well. It ensures your pet gets pure water. Read on for the best pet filter choices!

List of Top 10 Pet Filters

Image Title Best For Price
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 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

This filter set is perfect for pet owners with cats or other small animals who use 81oz round water fountains. It helps keep water clean and fresh, so your pets drink more without harmful bits.

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 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

This is perfect for Veken fountain owners. Keep your pet’s water clean and fresh with easy filter swaps.

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

These PetSafe Drinkwell Filters are perfect for pet owners who want to give their pets the best. They help keep your pet’s water clean and fresh.

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

Is your pet’s water bowl a bit… funky? PetSafe Drinkwell Fountain Filters are here to help. If you want cleaner, better-tasting water for your furry friend, these are perfect.

Veken Cat Water Fountain Filters, 4 Pack Replacement Filters & 4 Pack Replacement Pre-Filter Sponges Set for 50oz, 84oz, 95oz Automatic Pet Fountain Dog Water Dispenser Veken Cat Water Fountain Filters, 4 Pack Replacement Filters & 4 Pack Replacement Pre-Filter Sponges Set for 50oz, 84oz, 95oz Automatic Pet Fountain Dog Water Dispenser

This is perfect for Veken fountain users. Keep your pet’s water clean and fresh with ease.

PETKIT Upgraded Filter Units 3.0 for PETKIT Pet Water Fountains Eversweet 2S/3/3 Pro,Eversweet Solo/Solo2/Solo SE & CYBERTAIL, Replacement Filters (5 pcs) PETKIT Upgraded Filter Units 3.0 for PETKIT Pet Water Fountains Eversweet 2S/3/3 Pro,Eversweet Solo/Solo2/Solo SE & CYBERTAIL, Replacement Filters (5 pcs)

This product is perfect for pet owners. It’s for those who want to give their pets the cleanest water possible.

PETLIBRO 4 Packs Replacement Filters for Dockstream Cat Water Fountain PLWF105/PLWF115/PLWF005, 2 Months Set of Replacement Filters for Ultra Quiet Pet Water Fountain PETLIBRO 4 Packs Replacement Filters for Dockstream Cat Water Fountain PLWF105/PLWF115/PLWF005, 2 Months Set of Replacement Filters for Ultra Quiet Pet Water Fountain

This set is perfect for pet owners with a PETLIBRO cat fountain. Keep your cat’s water clean and fresh.

Core 300 Pet Care Replacement Filter for LEVOIT Core 300 Core300-P Core 300s VortexAir Air Purifier, 3-in-1 HEPA and Activated Carbon, Core 300-RF-PA, 2 Pack, Yellow Core 300 Pet Care Replacement Filter for LEVOIT Core 300 Core300-P Core 300s VortexAir Air Purifier, 3-in-1 HEPA and Activated Carbon, Core 300-RF-PA, 2 Pack, Yellow

This replacement filter is perfect for pet owners who want to keep their homes free from pet dander, odors, and lint. It’s also ideal for families dealing with wildfire smoke or open kitchens that create unpleasant smells.

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) 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)

This set of replacement filters is perfect for cat owners who want to keep their furry friends healthy and hydrated with fresh, clean water.
It’s ideal for you if you own the Dockstream Cat Water Fountain and care about blocking impurities, odors, and hair for a happy, mess-free pet routine.

Comsmart Pet Fountain Filter Set, 3 Triple Filtration System Replacement Cat Water Fountain Filters for Square 84oz/2.5L Automatic Pet Fountain Cat Water Fountain (Pack of 8) Comsmart Pet Fountain Filter Set, 3 Triple Filtration System Replacement Cat Water Fountain Filters for Square 84oz/2.5L Automatic Pet Fountain Cat Water Fountain (Pack of 8)

This filter set is perfect for cat owners who want to keep their pets healthy and happy with fresh water every day. It’s made for those using the 84oz Comsmart pet fountain and helps fight off problems like urinary infections.

Detailed Reviews

Discover the best pet filters with our expert guide! We’ve analyzed top products to help you choose the perfect one. Find the ideal filter for your pet’s needs, focusing on quality and value. Get ready to provide your furry friend with the cleanest water!

1. 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

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

Our cat and pet water fountain filters fit most 81oz/2.4L round fountains. They have a hollow circle of 1.4 inches and an outer circle of 5 inches. This set includes 8 filters and 4 pre-filter sponges in sealed packages.

The triple filtration system uses cotton, activated carbon, and ion exchange resin. It removes hair, heavy metals, and keeps water fresh with better taste.

These filters help your pets drink more water for better health. Rinse them before first use. Change them every 2 to 4 weeks.

Pros Cons
  • Wide compatibility with many pet fountains.
  • Keeps your pet’s water fresh and tasty.
  • Triple filtration for clean, great-tasting water.
  • Helps pets drink more water for good health.
  • Great value set with many filters and sponges.
  • Doesn’t fit all cat water fountains on the market.
  • Must rinse filters before putting them to use.
  • Needs replacing every 2-4 weeks.

Perfect For:

This filter set is perfect for pet owners with cats or other small animals who use 81oz round water fountains. It helps keep water clean and fresh, so your pets drink more without harmful bits.

Ready to Purchase?

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

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

Is your pet drinking dirty water? Give them the cleanest, freshest water possible! These Veken filters fit perfectly in your pet fountain. Your furry friend will thank you!

This pack has filters and sponges. Changing them is quick and easy. Keep your pet happy and healthy without spending too much!

Pros Cons
  • Delivers clean, fresh water for pets.
  • Fits perfectly in Veken fountains.
  • Removes impurities quickly and lasts long.
  • Saves money with durable design.
  • Includes sponges for easy cleaning.
  • Only fits specific Veken fountains like 50oz, 84oz, or 95oz.
  • Pre-filter sponges can get dirty fast and need frequent changes.
  • Silver coating might fade over time, reducing effectiveness.

Perfect For:

This is perfect for Veken fountain owners. Keep your pet’s water clean and fresh with easy filter swaps.

Ready to Purchase?

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

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

Keep your pet’s water clean and fresh with PetSafe Drinkwell Filters. These filters make better hydration easy for your furry friends.

The filters trap debris and improve water taste. They work with many fountain models. Your pet will love the pure water every day.

PetSafe has made trusted products since 1998. They help create a strong bond between pets and families.

Pros Cons
  • Keeps water fresh and clean.
  • Cuts bad smells for better drinks.
  • Works with many fountains.
  • Gives pets pure hydration.
  • Trusted by vets for years.
  • Quick replacement needed to keep water fresh.
  • Higher cost compared to standard filters.
  • Limited space in some small fountains.

Perfect For:

These PetSafe Drinkwell Filters are perfect for pet owners who want to give their pets the best. They help keep your pet’s water clean and fresh.

Ready to Purchase?

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

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

Keep your pets happy and hydrated with PetSafe Drinkwell Avalon & Pagoda Fountain Activated Carbon Filters. These filters ensure your furry friends have access to cleaner, fresher drinking water every day.

Each filter contains 50% more carbon than generic options. This extra carbon reduces bad tastes and odors. Enjoy the peace of mind that comes from knowing your pet is drinking pure water.

Designed to fit various models, these filters are compatible with multiple fountain styles. PetSafe is committed to quality, offering reliable solutions that pet owners can trust. With 25 years of experience, their mission is to enhance your pet’s life through better hydration.

Pros Cons
  • Cleaner water for healthier pets.
  • Extra carbon means fresher taste and smell.
  • Universal fit for multiple pet fountain models.
  • Trusted brand with over 25 years of experience.
  • Vet-recommended for pet happiness and health.
  • Filter replacements are needed.
  • May need frequent changing.

Perfect For:

Is your pet’s water bowl a bit… funky? PetSafe Drinkwell Fountain Filters are here to help. If you want cleaner, better-tasting water for your furry friend, these are perfect.

Ready to Purchase?

5. Veken Cat Water Fountain Filters, 4 Pack Replacement Filters & 4 Pack Replacement Pre-Filter Sponges Set for 50oz, 84oz, 95oz Automatic Pet Fountain Dog Water Dispenser

Veken Cat Water Fountain Filters, 4 Pack Replacement Filters & 4 Pack Replacement Pre-Filter Sponges Set for 50oz, 84oz, 95oz Automatic Pet Fountain Dog Water Dispenser

This filter set keeps water clean and fresh for your pets. It uses special materials like silver and carbon to remove dirt. The filters fit perfectly in your 50oz, 84oz, or 95oz fountain.

You get four filters and four sponges for easy cleaning. They last a long time and save you money.

Pros Cons
  • Clean, fresh water for pets every day.
  • Perfect fit for all Veken fountain sizes.
  • Superior filtration removes more impurities effectively.
  • Cost-effective solution for long-lasting hydration.
  • Convenient bundle simplifies fountain maintenance.
  • Only fits Veken fountains, no other brands!
  • Must replace regularly to keep water clean.
  • Requires frequent fountain cleaning.

Perfect For:

This is perfect for Veken fountain users. Keep your pet’s water clean and fresh with ease.

Ready to Purchase?

6. PETKIT Upgraded Filter Units 3.0 for PETKIT Pet Water Fountains Eversweet 2S/3/3 Pro,Eversweet Solo/Solo2/Solo SE & CYBERTAIL, Replacement Filters (5 pcs)

PETKIT Upgraded Filter Units 3.0 for PETKIT Pet Water Fountains Eversweet 2S/3/3 Pro,Eversweet Solo/Solo2/Solo SE & CYBERTAIL, Replacement Filters (5 pcs)

Keep your pets hydrated and happy with the PETKIT Upgraded Filter Units 3.0. Designed for various PETKIT fountains, this filter guarantees fresh, clean water every time.

Our filters use genuine original materials. Enjoy peace of mind knowing your pets drink from a multi-layer filtration system that effectively removes dirt and hair.

Each pack contains 5 filters. Remember to soak the new filter for 10 minutes before use. Replace them every 30 days for optimal performance.

Pros Cons
  • Uses genuine original materials for unbeatable quality.
  • Fits multiple PETKIT fountains perfectly.
  • Removes pet hair and impurities with ease.
  • Easy replacement every 30 days.
  • Five filters included for long-term use.
  • Needs soaking in water before first use.
  • Replace every 30 days at least.
  • Must reset fountain after swapping.

Perfect For:

This product is perfect for pet owners. It’s for those who want to give their pets the cleanest water possible.

Ready to Purchase?

7. PETLIBRO 4 Packs Replacement Filters for Dockstream Cat Water Fountain PLWF105/PLWF115/PLWF005, 2 Months Set of Replacement Filters for Ultra Quiet Pet Water Fountain

PETLIBRO 4 Packs Replacement Filters for Dockstream Cat Water Fountain PLWF105/PLWF115/PLWF005, 2 Months Set of Replacement Filters for Ultra Quiet Pet Water Fountain

Keep your cat’s water fountain running smooth. These replacement filters work only with PETLIBRO cat water fountains like PLWF005, PLWF115, and PLWF105. The pack has 4 filters and 4 pre-filter sponges in single packages.

Your cat gets fresh, clean water with multi-layer filtration. It removes impurities, adds oxygen, and improves the taste.

Soak the filter for 5 minutes and rinse for 30 seconds before use. Change filters every 2 weeks for best results. If you have many pets, clean the fountain and replace filters more often.

Pros Cons
  • Keeps cat water fresh and clean daily.
  • Removes all impurities for healthy pets.
  • Filters out bad smells easily.
  • Softens water for better taste.
  • Includes extra sponges in each pack.
  • Only works with specific fountain models.
  • Frequent filter replacements are needed.
  • May require regular cleaning for best use.

Perfect For:

This set is perfect for pet owners with a PETLIBRO cat fountain. Keep your cat’s water clean and fresh.

Ready to Purchase?

8. Core 300 Pet Care Replacement Filter for LEVOIT Core 300 Core300-P Core 300s VortexAir Air Purifier, 3-in-1 HEPA and Activated Carbon, Core 300-RF-PA, 2 Pack, Yellow

Core 300 Pet Care Replacement Filter for LEVOIT Core 300 Core300-P Core 300s VortexAir Air Purifier, 3-in-1 HEPA and Activated Carbon, Core 300-RF-PA, 2 Pack, Yellow

Breathe easier with the Core 300 Pet Care Replacement Filter! It fits LEVOIT Core 300-P and VortexAir purifiers.

This filter has 3-in-1 filtration. It catches dust, dander, and odors. Enjoy fresh, clean air at home.

Get premium quality and high performance. Replace your filter every 6-8 months.

Pros Cons
  • Compatible with LEVOIT Core 300 and VortexAir air purifiers.
  • 3-in-1 filtration for cleaner air at home.
  • Removes pet dander and unpleasant odors effectively.
  • High performance and premium quality for maximum efficiency.
  • Cost-effective with a 2-pack for long-term use.
  • Not an OEM product.
  • Requires replacement every 6-8 months.

Perfect For:

This replacement filter is perfect for pet owners who want to keep their homes free from pet dander, odors, and lint. It’s also ideal for families dealing with wildfire smoke or open kitchens that create unpleasant smells.

Ready to Purchase?

9. 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)

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)

Keep your cat’s water fountain sparkling clean with this 4-month set of PETLIBRO Replacement Filters. Grab this 8-count pack today and give your furry friend the purest hydration.

These filters use a vertical filtration system to remove impurities and give your cat oxygen-enriched water. Activated carbon gets rid of bad smells. Ion exchange resin softens water and cuts heavy metals. Non-woven fabric and a pump sponge trap hair and debris.

Soak each filter in water for 5 minutes to start. Rinse it for 30 seconds before putting it in. Change filters every 2 weeks, or sooner if you have more cats.

Pros Cons
  • Keeps water pure for your cat’s health.
  • Removes bad odors and nasty impurities.
  • Easy to use with simple soaking and rinsing.
  • Prevents fountain blockages from hair and debris.
  • Lasts up to 2 weeks for fresh, clean water.
  • Must soak and rinse before you use them.
  • Filter needs changing every two weeks.
  • More pets? More cleaning and filter changes!

Perfect For:

This set of replacement filters is perfect for cat owners who want to keep their furry friends healthy and hydrated with fresh, clean water.
It’s ideal for you if you own the Dockstream Cat Water Fountain and care about blocking impurities, odors, and hair for a happy, mess-free pet routine.

Ready to Purchase?

10. Comsmart Pet Fountain Filter Set, 3 Triple Filtration System Replacement Cat Water Fountain Filters for Square 84oz/2.5L Automatic Pet Fountain Cat Water Fountain (Pack of 8)

Comsmart Pet Fountain Filter Set, 3 Triple Filtration System Replacement Cat Water Fountain Filters for Square 84oz/2.5L Automatic Pet Fountain Cat Water Fountain (Pack of 8)

Keep your cat’s water fresh and clean. These filters fit only the 84oz/2.5L fountain. Buy a pack of 8 filters and 4 sponges.

They block hair, metals, and smells for better drink. Pets get healthier water.

Rinse the filter first before use. Change it every 2-4 weeks. Order now for happy pets.

Pros Cons
  • Triple filtration removes hair, metals, and improves taste.
  • Keeps water clean and fresh for your pet’s health.
  • Helps pets drink more to avoid urinary issues.
  • Value pack gives you 8 filters plus 4 sponges.
  • Perfect fit for your 84oz/2.5L pet fountain.
  • Not compatible with bigger fountains
  • Must replace every 2-4 weeks
  • Needs rinsing before first use

Perfect For:

This filter set is perfect for cat owners who want to keep their pets healthy and happy with fresh water every day. It’s made for those using the 84oz Comsmart pet fountain and helps fight off problems like urinary infections.

Ready to Purchase?

Buying Guide

Pets need clean water to stay healthy. Choosing the right filter keeps their drinks fresh. This guide helps you pick the best one.

I once saw my cat drink more from a fountain with a good filter. It made her happier and cut vet bills. Now, I always use top filters for my pets.

  • Compatibility: Check if the filter fits your fountain size, like 81oz or 50oz. Many work with common models from brands such as Petsafe or Veken. Pick filters that match to avoid waste.
  • Filtration Type: Look for layers like carbon, ion exchange, and sponges. These remove dirt, smells, and metals. Strong systems give fresh water your pets will love.
  • Pack Size: Buy sets with 4 to 12 filters for savings. More in a pack means less shopping. Get pre-filter sponges if included for extra clean.
  • Change Frequency: Filters need swaps every 2 to 4 weeks. Follow the guide for best results. Plan ahead to keep water pure.
  • Materials: Choose activated carbon or silver for better taste. Quality stuff lasts longer. Safe items help pets stay strong.
  • Cost and Value: Pick affordable packs without skimping on quality. Check long-life filters to save money. Trusted brands like Petlibro offer good deals.
  • Brand Reputation: Go with known names like Petsafe for trust. They have years of experience. Happy reviews mean happier pets.