
The LeveLuk K8
More than a water filter. The K8 filters tap water and then ionises it, creating hydrogen-rich water with strong antioxidant properties, directly from the tap. Natural minerals are retained.

The independent water certification
Upgrade your water. Elevate the guest experience.
Premium Water Certified recognises properties equipped with approved water systems, including the LeveLuk K8 water ioniser by Enagic. Each certified property receives a personalised badge, visible to guests before they book.
A defined standard for enhanced water quality in hospitality and wellness environments.
Premium Water Certified is an independent certification for hospitality, wellness and residential properties that implement enhanced drinking and shower water systems as part of their guest experience.
It defines clear requirements for installation and review. Properties that meet these requirements can get certified and receive a personalised badge.
This badge can be displayed across booking platforms, property websites and digital channels, providing a clear and recognisable signal of the property's water quality standard.
Built on proven Japanese technology.
Premium Water Certified is built on water systems by Enagic, founded in Japan in 1974. Every system is produced and tested in Enagic's own factory in Japan, and built for many years of daily use.
In Japan, water ionisers are officially recognised as medical devices for home use. No other type of water treatment device holds that status. Enagic is certified to international ISO standards, holds the Gold Seal of the Water Quality Association, and its systems are used in hundreds of thousands of homes, hotels and wellness environments worldwide.

More than a water filter. The K8 filters tap water and then ionises it, creating hydrogen-rich water with strong antioxidant properties, directly from the tap. Natural minerals are retained.

A mineral shower system that reduces chlorine and adds minerals, for a noticeably softer shower experience.
Defined certification levels based on installed water systems.
Premium Water Certified recognises two certification levels, depending on the approved water systems installed within a property. Every certification starts with drinking water.
Certified drinking water quality
Awarded to properties equipped with the LeveLuk K8, confirming that guests have access to filtered, hydrogen-rich and antioxidant drinking water directly from the tap.
Certified drinking and shower water quality
Awarded to properties equipped with both the LeveLuk K8 and the Anespa DX. Gold Certified represents the highest certification level within Premium Water Certified, confirming a complete approach to water quality, from the glass to the shower.

A clear standard builds trust within the guest experience.
Certification influences how a property is perceived, before and during a stay. In hospitality and wellness, trust is built through visible standards that show what has been done.
Guests compare listings in seconds.
A visible Premium Water Certified badge signals quality and care before they even read the description.
Premium Water Certified makes water a visible part of the guest experience, rather than an assumed utility. Guests no longer need to wonder about the tap water or rely on bottled water. They can simply trust what comes from the tap.
For the property, it creates a clear point of distinction. Among properties with comparable design, service and amenities, water becomes something guests notice, remember and mention.
An independent standard, verified for every property.
Premium Water Certified is operated by an Austrian registered association, Verein für Wasserqualität und Qualitätsstandards.
Every installation is personally reviewed against the standard before a badge is issued.
Certified properties receive a yearly check as part of their membership, so the badge stays current.
Each badge is issued for one specific property and can be withdrawn if the requirements are no longer met.
One standard, wherever premium water makes a difference.
A structured and guided certification process.
A short call to understand your property and recommend the right setup.
Delivered worldwide and easy to install, with guidance and support where needed.
Your installation is checked and confirmed against the Premium Water Certified standard.
You receive your personalised badge on a photo of your property, ready to use online.
A permanent solution that remains in place and supports your guests every day.
A guided certification process designed to require minimal time from your property.
Already have a LeveLuk K8 installed? You can enter the process directly at the verification stage.

Choose the next step that fits your situation.
Premium Water Certified is designed for different types of properties and starting points. Whether you are still exploring the right setup or already have a LeveLuk K8 installed, there are two ways to get started.
If you would like advice on the most suitable setup for your property, a short consultation helps determine what fits your location, water conditions and certification level.
If your property already has a LeveLuk K8 installed, you can proceed directly to verification and certification.
Interested in Gold Certified? Schedule a consultation to add the Anespa DX to your setup.