Signature 728P

2025

Signature 728P

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MODEL OVERVIEW

Signature Self-Cleaning 728 Platinum

DIMENSIONS
90” x 90”
SEATING
Seats : 7 Adults
Open Seating
JETS
51 Jets
FILTRATION
PureWater System
SPA VOLUME
391 gal
SPA WEIGHT
4161 lbs. Filled
900 lbs. Dry
WATER MANAGEMENT SYSTEM
ELECTRICAL

All dimensions are approximate. Spa Volume is based on average fill. Specification are subject to change without notice.

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View the Signature 728P Hot Tub in Your Own Backyard

Explore every inch of this hot tub with an innovative 3D view! Take a closer look at the features and enjoy a much better approach to planning your spa installation. It’s like visiting a showroom to shop for a hot tub, but from the comfort of your home! To see this spa in your own backyard, just click the icon in the corner!

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About the Signature 728P Hot Tub

The Hydropool Self-Cleaning 728 is a 7-person hot tub that is perfect for a large family, or anyone who likes to entertain. Its expansive, Barrier-Free design provides plenty of room for a party of seven, while a spacious footwell and non-slip steps make it one of the most accessible hot tubs on the market.This luxuriously large hot tub is part of our 55-jet Platinum Series; offering you our stainless steel, fully adjustable, high-volume hydrotherapy jetting system. Step into your comfort zone as our exclusively designed zoned jetting delivers a balanced, soothing massage and a rejuvenating spa experience. Not only that, but this spa includes our patented Self-Cleaning system, making it the easiest hot tub in the world to maintain. Within only 15 minutes, both your hot tub and the water will be clear of debris. Add on our optional Luxury, Tranquility or Hydro-Ther packages to take relaxation to the next level.

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Features of the Signature 728P Hot Tub

Wellness Programs and Zone Therapy
Introducing Zone Therapy, a personalized usage map for your hot tub, promoting overall well-being. Our Signature models come with a wellness guide featuring eight hydrotherapy programs, including stress-relief options like Leg Pain, Back Pain, Sports Recovery, Headache, and Insomnia – known as “The Science of Immersion.”
PureWater System
The PureWater System stands as the world’s most effective water purification system, employing a combination of UV and Ozone Water treatments to eradicate a remarkable 99% of all contaminants.
HydroWise Thermal Shield System
Hydropool hot tubs are engineered to be the most energy efficient hot tub in the world, providing 86˚F / 30˚C for pennies a day!
Hydropool Self Cleaning System
Hydropool hot tubs filter 100% of the water every 15 minutes and is the most energy efficient filtration system in the world!
Hydropool Hydrotherapy
Learn about Hydrotherapy control, the world’s only pre-programmed automated massage programs such as Leg Pain & Back Pain, Headache & Insomnia, Stress Relief and Sports Recovery.

Optional Features of the Signature 728P Hot Tub

Adjustable Pillows
Adjust the height of the non waterfall pillows.
Northern Falls Package
The Hydropool Northern Falls package is available exclusively on our Hydropool Self-Cleaning spas. Adds waterfalls along with strategically placed lighting to offer you a better spa relaxation experience.
Chromatherapy Package
Northern Lights are LED lights strategically placed to provide illuminate all of the top-mounted control valves, brilliantly colours and sequence through a range of colours when turned on or alternatively locked to one colour.
Tranquility Package
Hydropool’s Tranquility Package features two Premium HydroFall Pillows, with adjustable “Waterfall Jets” that help release the body’s natural endorphinsto relieve stress, headaches and pain. The package also includes the added convenience and reliability of Hydropool’s Premium LED Lighting featuring bright LED lights that sequence through blue, green and red.
HydroFlex Air Therapy System
Discover ultimate relaxation with HydroFlex Air Therapy System. Immerse yourself in a soothing experience as gentle bubbles envelop your body, relieving muscle tension and promoting deep relaxation. Customize your massage with targeted air jets for a truly personalized hydrotherapy session. Elevate your well-being today.
Deluxe LED & Garden FX Lighting
For added convenience and reliability, all Hydropool Hot Tubs offer the option to include Hydropool’s Premium LED Lighting, featuring bright and energy-efficient LED lights.
Cascading HydroFalls
The HydroFalls package comprises three Laminar fountain jets illuminated with captivating color sequencing LED lights. Enjoy a mesmerizing water display with brilliant hues.
Premium HydroFall Pillows
Indulge in supreme comfort with Hydropool’s Premium HydroFall Pillows. Designed for your ultimate relaxation, these pillows enhance your hot tub experience, providing unrivaled support and luxury.

Browse the Signature Collection

Signature 655P

  • Signature Collection
  • 6 Adults
  • 50 Jets
  • Lounge Seating
View Details

Signature 779P

  • Signature Collection
  • 7 Adults
  • 55 Jets
  • Lounge Seating
View Details

Signature 799P

  • Signature Collection
  • 7 Adults
  • 60 Jets
  • Lounge Seating
View Details

Signature 728P

  • Signature Collection
  • 7 Adults
  • 51 Jets
  • Open Seating
View Details

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*Although the intention is to capture current incentives and prices as of the date of publication, pricing is subject to change without notice, and may not be accurate or completely current. While every reasonable effort is made to ensure the accuracy of this data, we are not responsible for any errors or omissions contained on these pages. Please verify any information in question with a sales representative. Information provided at this site does not constitute an offer or guarantee of available prices or financing. The estimated selling price that appears after calculating dealer offers is for informational purposes only. You may not qualify for the offers, incentives, discounts, or financing. Offers, incentives, discounts, or financing are subject to expiration and other restrictions. Contact  to see if you qualify and for complete details of current offers. All product illustrations, prices and specifications are based upon current information at the time of programming. Although descriptions are believed correct, complete accuracy cannot be guaranteed. We reserve the right to make changes at any time, without notice or obligation, in the information contained on this site including and without limitation to prices, incentive programs, specifications, equipment, colors, materials, and to change or discontinue models. Images, pricing and options shown are examples, only, and may not reflect exact model color, options, pricing or other specifications.

Price may not include dealer installation options, accessories, administration fees and other dealer charges. Please contact  for more information.