Hydro Systems Brings Cold Plunge Into the Era of Smart Home Wellness
Hydro Systems has launched its next-generation Hydro Chill cold plunge system and app, allowing end users complete control over their wellness ritual from anywhere, at any time.
Valencia, CA, Fall 2026 —Hydro Systems, a leader in redefining the home wellness experience, today announces its next-generation Hydro Chill cold plunge system and companion app. The latest evolution of Hydro Chill represents a groundbreaking fusion of Hydro Systems’ most advanced hydrotherapy technology and smart home automation, creating a new standard of control and efficiency for cold water therapy.
Next Generation of Cold Plunge: Connecting to Disconnect
Available on virtually any Hydro Systems tub, the next generation of Hydro Chill is built on a single idea that has long formed the backbone of Hydro Systems’ innovations: wellness is deeply personal, and the technology supporting it should be too.
Cold water therapy is known for delivering benefits for recovery, circulation, and mental clarity. The Hydro Systems cold plunge system has become one of the company’s most sought-after hydrotherapy solutions, and with the next-generation Hydro Chill technology, homeowners now have complete control over the ritual behind it.
“The idea of connecting to disconnect is, perhaps, an oxymoron, but that’s exactly what modern wellness is all about,” said Ashley Steinhardt, VP of Sales at Hydro Systems. “As more homeowners create wellness rooms and invest in bringing cold plunge systems into their homes, there is a growing expectation for the kind of control they have over every other part of their home environment. We wanted to be at the forefront of that movement.”
The next-generation Hydro Chill gives users the ability to plan, program, and personalize their wellness ritual in a way that wasn’t possible before. “Whether it’s programming a daily 6 a.m. chill after a morning workout or setting the system remotely on the way back from the gym, the technology is now there to do it,” added Steinhardt. “And we’ve done it all while making the system faster, quieter, more efficient, and significantly easier to install.”
Hydro Chill: What’s New
Integrated app controls. Users can power the system on and off and adjust temperature settings remotely. Optional keypad controls at the tub or wall interface are available as an upgrade.
Faster cooling, better efficiency. The system reaches and maintains target temperatures more quickly and consistently, with improved energy efficiency over the previous generation.
Quieter operation. Reduced operating noise supports a more seamless wellness environment.
Compact footprint. A smaller unit profile reduces required mechanical space and allows for easier integration across a wider range of project types.
Simplified installation. The recirculating pump is now fully integrated within the unit, eliminating the need for a separate external control box or additional electronic components. A single-point connection system makes installation more intuitive than previous configurations.
Hydro Ozone. Ozone and UV light helps to disinfect the water and keep it clean, naturally.

Introducing Hydro Chill Ultra
Launching alongside the next-generation Hydro Chill is Hydro Chill Ultra, a self-contained system that delivers both cold and hot water therapy within the same vessel, using the same water.
Hydro Chill Ultra eliminates the need for a separate hot water source as it generates its own hot water within the unit. That capability opens the door for installation flexibility, especially useful in spaces without an existing hot water hookup, such as remote wellness rooms, pool houses, or detached structures. Water is shared between both hot and cold functions, reducing waste and streamlining the overall system footprint.
Hydro Chill Ultra is available as a complementary system within the broader Hydro Chill ecosystem, giving designers and specifiers a scalable solution for complete wellness environments.

About Hydro Systems’ Cold Plunge

The Hydro Systems cold plunge system won a 2024 GOOD DESIGN® Award in the Bathroom and Accessories category. Designed for seamless integration across the Hydro Systems collection —including freestanding, alcove, and drop-in tubs — it is suited for applications ranging from residential to hospitality. Extensive customization options across size, color, finish, and style ensure compatibility with virtually any aesthetic or project requirement. The system can also be combined with other therapy options in the Hydro Systems portfolio, including Whirlpool, Indulge, Thermal Air Bath, and chromatherapy, giving users the option of a cold plunge in the morning and a relaxing hot or whirlpool bath in the evening — all in a single tub.
About Hydro Systems
Hydro Systems has been transforming the bath through the restorative power of water since 1978. Today, Hydro Systems is a third-generation family-run business known for crafting bespoke bathing systems that are healing works of art. The company manufactures 100% of its products in the USA, combining traditional hand-finishing with advanced robotics to deliver unmatched precision, consistency, and craftsmanship. Each product is defined by innovative design, fine craftsmanship, and high-quality materials — and is fully customized to meet clients’ wellness vision. To learn more about Hydro Systems and locate an authorized product dealer, please visit https://hydrosystem.com.


