


Keep Every Sip Fresh & Pure
Our HydraPaws replacement filters use a triple-layer filtration system with cotton, activated carbon, and sponge rings to deliver clean, odor-free water your pet will love. Designed for easy replacement, they keep your fountain running smoothly and your furry friend hydrated with confidence.
✅ Triple-layer filtration (cotton, carbon & sponge)
✅ Removes hair, dirt, and bad taste
✅ Helps prevent odors & bacteria buildup
✅ Easy to replace and long-lasting
Improve Their Health & Happiness
Right now, 4,000+ dogs are dying from preventable kidney disease while their loving owners watch helplessly. The cruel truth? 1 in 3 dogs will face kidney failure, urinary infections, or worse - and by the time you notice the symptoms, 75% of kidney function is already gone forever.
The Life-Saving Secret That Adds 5+ Years Together
HydroPaws™ transforms deadly tap water into liquid life extension with every sip
4,000+ dogs die yearly from preventable kidney disease. Don't let yours be next.

Advanced Multi-Layer Filtration for Pure Water
HydraPaws replacement filters keep your pet’s water fresh, clean, and safe every day. Each filter combines activated carbon, cotton layers, and sponge rings to effectively remove hair, dirt, odors, and impurities—so your furry friend always enjoys the purest hydration.
✅ Multi-layer protection with cotton & carbon
✅ Removes hair, debris, and bad taste
✅ Prevents odors & impurities
✅ Easy to replace for continuous freshness
Our customers tell it better than we do!
Excellent 4.8 / 5 based on 1257 reviews
Benefits of HydroPaws™
Prevents Disease & Sickness
According to the Journal of Veterinary Internal Medicine, one of the most common dog health problems is chronic kidney disease due to poor hydration.
Targeted Health Support
The 6-Layer Carbon filter removes magnesium, calcium, hair, dirt and other impurities from your dog's water. These minerals can accumulate in your pet's lower urinary tract and lead to urinary tract infection.
Veterinarian Recommended
The EPA has cited that active carbon filters remove up to 80 chemicals found in tap water and are effective in reducing another 52.
Frequently Asked Questions
How often should I replace the filters?
How often should I replace the filters?
It’s recommended to change the filter every 2–4 weeks, depending on water quality and the number of pets.
Are the filters safe for pets?
Are the filters safe for pets?
Yes! They are made from food-grade cotton and activated carbon, ensuring safe, clean, and odor-free water for your pet.
Do I need to wash the filter before use?
Do I need to wash the filter before use?
Yes, rinse the filter under running water for 2–3 minutes before placing it in the fountain to remove any loose carbon dust.
Will these filters fit all HydraPaws fountains?
Will these filters fit all HydraPaws fountains?
These filters are specifically designed for HydraPaws water fountains, ensuring a perfect fit and optimal performance.
What do the sponge rings do?
What do the sponge rings do?
The sponge rings act as a pre-filter, catching hair and larger debris to extend the life of the main filter and pump.