About us

Master Spas is based in Fort Wayne, Indiana. Operating out of a state-of-the-art, 33-acre campus, we are the largest swim spa manufacturer in the world, and largest portable spa and hot tub manufacturer that makes 100% of our product in the USA. Our management team has over 150 years of spa manufacturing success, and one of the strongest track records in the industry.

Legendary Service

In a crowded hot tub market, most people notice that there’s something different about Master Spas. It is hard to define but easy to recognize. It begins with the way we treat our customers—like family. That means we always give you the best service, the best prices and, of course, the best products.

For over 20 years, Master Spas has proudly manufactured all of our hot tubs and swim spas in the United States. We believe it makes a noticeable difference in the overall quality of our products and gives customers yet another reason to choose Master Spas.

About us

Unmatched Quality and Innovation

Our hot tubs and swim spas are recognized across the industry for both quality and innovation. Our Master Crafted process ensures we never cut corners and that we continually innovate to bring new, exciting products to market. What exactly is the Master Crafted Advantage?

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Unmatched Quality and Innovation

Master Spas Cares

At Master Spas, we value honesty, hard work, having fun, faith and helping others. These values are core to who we are as a company and guide every decision we make. Master Spas Cares is a product of our belief that helping others shouldn’t be something we do once a year, but instead, it should be part of each day and every interaction. To learn more about the Master Spas Cares program, select from the organizations we support below.

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Exclusive Hot Tub Features

Master Spas’ innovation is found throughout our products but is showcased best in our exclusive features that take your spa experience to the next level.


Master Force™ Bio-Magnetic Therapy System

Master Force™ Bio-Magnetic Therapy System

Magnetic therapy was used for centuries to relieve pain, improve circulation, reduce swelling and alleviate stiffness. Learn more
EcoPur® Charge Hot Tub Water Purification System

EcoPur® Charge Hot Tub Water Purification System

The EcoPur® Charge filtration system uses low amounts of copper and zinc oxides to naturally purify hot tub water and reduces the need for harsh chemicals. Learn more
Mast3rPur™ Water Management System*

Mast3rPur™ Water Management System*

Only Master Spas has a blended system of three natural sanitizers for unparalleled water quality with clarity, silkiness and a fresh smell.
Energy Efficient Hot Tubs

Energy Efficient Hot Tubs

Thanks to our Master Crafted building method and Icynene foam insulation, our spas have energy efficiency built in so they're easy to own and enjoy. Learn more