Contact Us

Documents

For users

Product error indication list
This section explains the status of
the product and error indications.
Maintenance guide
The video gives you easy instructions of
how to use KuSui and replace the filter.

Contact us

If you have any questions about the product or would like to consult with us about installation, please do not hesitate to contact us.
If you are considering selling the products (as a sales agent), we will accept your inquiry through the following contact point.
Please check here for frequently asked questions.

Contact by phone

MIZUHA Co., Ltd.
Contact information
Reception hours:
Weekdays 9:00 am to 5:00 pm

Contact via the contact form

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If you are an individual customer, enter “individual”.

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