One-Time Replacement Cartridge

30% Opened Pore Size

One-Time Replacement Cartridge

Name: One-Time Replacement Cartridge (30% Opened Pore Size)
Price: 115 USD
Availability: InStock
Rating: 4.9 (52 reviews)

30% Opened Pore Size

For customers whose flow rate slows down before the end of its rated lifetime. We open up the pore sizes a bit, which will increase the flow rate by about 30%.

Head & shoulders above the competition

Over-faucet and pitcher filters are a joke in comparison.

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Hydroviv's patented Under Sink Water Filter provides you with the safest, best-tasting water on the planet.

15 Min Installation

Installation is a breeze. Have it up and running in 15 mins or less.

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Made just for you

Our Water Nerds customize your filter based on science.

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It's not just a water filter, we custom build a solution for you based on your city's water data.

Customer Reviews

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Marcy Y. 🇺🇸

Verified Buyer

We are so pleased with

We are so pleased with the new cartridge. It works 100% better than our previous cartridge as far as the pressure is concerned. The system is so easy to install.

Store Owner

Hi Marcy, I saw the kind words. I am happy that we could help and thank you for taking the time to make our day a little nicer. We always like to encourage our customers to spread the word and let a few health-conscious friends or family know about how much safer tap water can be. Let us know if you ever need any other issues or questions. U0001f9ea️+💧️=💯️

Published date

12/08/24

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Linda H.

Verified Buyer

Replacement filter

The open pore replacement cartridge for kitchen faucet allows a much better flow of water than the old one that I had used previously. Thank you. 😊

Store Owner

Hi Linda, I saw the kind words. I am happy that we could help and thank you for taking the time to make our day a little nicer. We always like to encourage our customers to spread the word and let a few health-conscious friends or family know about how much safer tap water can be. Let us know if you ever need any other issues or questions. U0001f9ea️+💧️=💯️

Published date

20/07/24

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Christopher M. 🇺🇸

Verified Buyer

Replacement filter - 30% open pore

The flow rate is much improved. I’m assuming that the cleaning performance has not been degraded but there is no way for me to know. The filters are very expensive even with a subscription and I’m not interested in a subscription anyway.

Published date

08/04/24

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Benjamin S. 🇺🇸

Verified Buyer

Better water rate

The normal filters were slowing down in water rate fast for me, so the company gave me this one with the opened pores. So far, it’s working great. I appreciate them working with me on this to make it work.

Published date

17/03/24

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Leticia C. 🇺🇸

Verified Buyer

The water filter works great.

The water filter works great. It was very easy to install (it has the right size, doesn't take up too much space under the sink), and the taste of the water is good. The shipping was fast too! We also reached out to them about the flow rate because we...

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