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Yuusui Water Purifier Cartridge Replacement

Yuusui Water Purifier Cartridge Replacement

¥59,895
Sale price  ¥59,895 Regular price 
Taxes included.
Alternative device

The stationary type is designed for easy installation by women without tools. Removal is also simple.


The stainless steel mirror finish creates a sense of spaciousness in the kitchen and makes cleaning easier. It is also designed with ample strength in mind.
Once installed, you'll find that its size is hardly noticeable.
The under-sink type, which can be stored out of sight, is also very popular! Installation and removal of the under-sink type can be difficult, so please arrange for a plumber directly.


We have prepared an installation video by a woman. Please use it as a reference!

Compatible Faucets for Yusuï

  • Foam-Type Faucet (External Thread)

    Faucets with a foam aerator where the thread diameter is 22mm when the aerator is removed.

  • Round-Type Faucet

    Round pipes with a swollen end, with an outer diameter of 16mm or 19mm.

  • Internal Thread Faucet

    If it has an internal thread when the cap is removed, it can be installed using the included external thread conversion adapter.

  • Cannot be installed on shower faucets or foreign-made faucets.
Can be used for commercial purposes! Also compatible with commercial faucet calibers!!

Please feel free to contact us for more details!

Product specifications are subject to change without prior notice as we pursue better quality and usability.
Thank you for your understanding.

How to Remove Dirt Using Water Pressure from Tap Water

This maintenance procedure involves using tap water to flush out accumulated iron rust and debris from inside the water purifier. It's a very simple process, and normally, this maintenance alone is sufficient.
If the water doesn't become clean after repeating this 2 or 3 times, then you will need to perform a "backwash."

Backwashing (a method of flushing tap water from top to bottom)

If significant rust or muddy water occurs during tap water pressure maintenance, the next step is to perform "backwash" maintenance, which will allow you to enjoy delicious water for a longer period.
This may be necessary for households with old water pipes, or for customers who use water that passes through a water storage tank in a building or apartment.

If you wish to use a replacement unit while your internal components are being replaced, we will first send you a replacement unit.
Please place your water purifier in the box that contained the replacement unit and send it to us.
Once the internal components have been replaced, we will send your water purifier back to you, so please place the replacement unit in that box and return it.
There is no charge for the use of the replacement unit itself.
We apologize for the inconvenience, but please bear the shipping costs for two separate occasions: when you send your water purifier for internal component replacement and when you return the replacement unit.

When a Replacement Unit is Not Needed

Please send your water purifier to us. After the internal components have been replaced, we will return it to you.
We regret to inform you that customers are responsible for the shipping costs when sending the water purifier for component replacement.

Requesting an Inner Part Replacement

As a general rule, we ask for about a week. Depending on the season, it may take a little longer, but in such cases, we will inform you of the completion time when you first call us.

Requesting an Inner Part Replacement

Since the Yusui contains water, please drain the water and send only the main unit to us.
We have compiled the steps and tips into a video to prevent water leakage and wetting of the outer box, such as by sealing it with tape. Please refer to it.

100% removal of radioactive substances through ion exchange in weathered granite

Natural Water Purifier Yuusui, a water purifier made only with natural stones and additive-free activated carbon,
can be used as a household or commercial water purifier for all things consumed orally, such as drinking, washing vegetables,
cooking rice, and boiling. It is natural water of the same quality as spring water, capable of supporting the breeding of goldfish, tropical fish, and planarians, which can only live in spring water.

Main Unit

Stainless steel, pressure resistant to 20 kg (no special faucet required)
Main Unit (Height: 36 cm, Diameter: 12 cm, Weight: 6 kg)

Contents Replacement

¥54,450 (excluding tax)
Installation and removal costs are separate.

Safe, Clean Water with a Water Purifier

While commercially available mineral water contains very few minerals, tap water is rich in them. However, tap water also contains chlorine and chlorine compounds in addition to minerals. Therefore, a water purifier is recommended for safe drinking of tap water.

Yodo Enterprise's "Natural Pure Water Yuusui Water Purifier," available through mail order, recreates the filtration system of a quiet forest using domestic weathered granite and additive-free activated carbon. A major appeal that other water purifiers lack is the ability to use natural water of the same quality as spring water, which can even be used to raise goldfish, tropical fish, and planarians that can only live in spring water. We also offer free rentals, so please try it if you are considering it.

Yusui Water Purifier

Natural Water Purifier YUSUI Water Purifier [Countertop Model]

Natural Water Purifier YUSUI Water Purifier [Countertop Model]

Natural Water Purifier YUSUI Water Purifier [Countertop Model]

¥210,298
Sale price  ¥210,298 Regular price 
Taxes included.
Natural Water Purifier YUSUI [Undersink Type]

Natural Water Purifier YUSUI [Undersink Type]

Natural Water Purifier YUSUI [Undersink Type]

¥210,298
Sale price  ¥210,298 Regular price 
Taxes included.
Yuusui Water Purifier Cartridge Replacement

Yuusui Water Purifier Cartridge Replacement

Yuusui Water Purifier Cartridge Replacement

¥59,895
Sale price  ¥59,895 Regular price 
Taxes included.