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D1’s patented Jet Therapy pillow provides you with the only adjustable neck and shoulder massage system in the industry. With multiple positions to choose from, you can get the perfect…

The ancient art of reflexology and acupressure have brought relief from aches and pains to millions of people around the world. D1’s tactile therapy consists of various-sized therapeutic “bumps” that…

Integrated into the outside of your spa, the LED-lit logo quickly communicates the status of your hot tub. A steady blue light means that everything is okay; a flashing blue…

As the pioneers of the use of ozone in hot tub water care, we know that not all ozone systems are created equal. Through the use of this natural, oxygen-based…

Improving upon the industry standard, D1® offers the patented UltraPure® water management system. UltraPure® is more than just an ozone generator; it’s a fully engineered water management system similar to…

The Vision Cartridge offers D1® spa users a natural and effective way to reduce the use of chemically-based water sanitation systems. Used in combination with D1® ozone systems, the Vision Cartridge uses…

D1 activates the power of water with the UltraLounge™ – the “spa-within-a-spa” massage seat that delivers head-to-toe massage action, washing away your tensions and providing the ultimate in whole-body hydrotherapy.…

The surface of your hot tub should be the most durable and comfortable because it is the most exposed and touched part of the tub. D1’s exclusive UltraLife® material satisfies…

The D1 SmartHUB™ glass touch control manages your hot tub’s major functions in seconds with a large touch screen using a full-color, icon-driven menu for intuitive operation. With true smart…

The newly redesigned Flex Therapy Pillow™ features three adjustable neck and shoulder jets placed in a curved, padded head cradle for ergonomic support. These patented, jetted pillows are easy to…