Master Spas Hot Tubs are Master Crafted

Over the past 20 years, Master Spas has built a reputation for innovation that goes beyond just our products and features. The innovative spirit of Master Spas permeates every aspect of our company. Most importantly, our products aren’t just “made,” they’re Master Crafted.

Every one of our hot tubs and swim spas are made in the USA Each design is specially engineered and designed to deliver enhanced therapy through smart, innovative design features. And then there's the Master Crafted advantages you don't always see or think about, but still make a huge difference. These include advanced insulation, filtration and heating system, along with the extra steps that we take to ensure that our spas are easy to maintain and offer outstanding performance now and for years to come. So while there may be countless spas out there, there's only one Master Spas.

Our Quality Standards

At Master Spas, quality is more than just a 100 point inspection process during the water testing of every hot tub and swim spa. It's more than the added cost of using only premium components. It's also more than the rigorous standards we establish for each of our suppliers. For us, quality is a way of life and a state of mind. All to make sure you have peace of mind in the hot tub or swim spa you've chosen. Relax. It's Master Spas.

Master Crafted Advantages

Keep mold off of your spa

Mold-Resistant Coated Wood Frame

Our spas start with a heavy-duty 2x4 engineered frame that is specially coated to reduce moisture absorption to lower the risk of mold.

Exclusive Noise Reduction System creates a quieter and more relaxing hot tub experience

Exclusive Noise Reduction System

Advanced engineering reduces pump and motor vibration by 150% over the industry standard mounting system.

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exclusive DuraMaster Premium skirting

DuraMaster Premium™ Skirting

Our exclusive skirting is made of high-impact, weatherable polymer. Not only is it easy to maintain, but it also comes with a lifetime warranty. The authentic wood grain patterns are etched in for a rich, three-dimensional look. The skirting also ages well with virtually no fading or color change.

Manifold Plumbing System

Pressure is distributed equally among the jets.

Fiberglass Reinforced Billets

These add strength and durability to the frame's top flange.

Vac-Formed ABS Pan Bottom

Our frames are further reinforced with a vac-formed, high density polymer base designed to keep heat in and pests out.


Cutaway image of a spa showing icynene foam

Icynene Foam Installation

Our exclusive environmentally-friendly Icynene foam insulation forms a continuous thermal barrier and makes our spas among the most energy efficient spas available today.

  • Supports the weight of the spa's plumbing
  • Expands to 100 times its volume in seconds to insulate and air-seal the spa
  • Eliminates cold spots and maintains consistent, comfortable temperature
  • Keeps cold air out, helping prevent condensation, mold and mildew
  • No ozone destroying gases or gas emission hazards
  • Certified to the California Energy Commission (CEC) as meeting Title 20 efficiency requirements