1. Product Overview
The INTEX PureSpa Bubble Massage Spa Set offers a relaxing spa experience designed for up to 4 people. This portable inflatable hot tub features a tilt-adjustable control panel, 120 high-performing bubble jets, and an efficient heating system. It includes an energy-efficient spa cover to minimize heat loss and enhance performance.

Image 1.1: Complete INTEX PureSpa Bubble Massage Spa Set with accessories.
Key Features:
- Fiber-Tech Beam Construction: Provides superior structural stability and comfort.
- Hard Water Treatment System: Makes water gentler on skin and extends spa system life.
- Heated Air Bubble Technology: PTC heater for efficient heat transfer, safety, and longevity.
- Energy Efficient Spa Cover: High-density thermal-resistant foam for insulation and up to 50% energy efficiency improvement.
- Capacity: Designed for up to 4 people with a water capacity of 210 gallons.

Image 1.2: Diagram highlighting key features: Hard Water Treatment System, Fiber-Tech Construction, and Super Tough Puncture-Resistant Exterior.

Image 1.3: Detailed view of Fiber-Tech Construction, showing high-strength fibers fortifying the spa's wall for durability and stability.
2. Setup Guide
Proper setup is crucial for the optimal performance and longevity of your PureSpa. Follow these steps carefully:
- Site Preparation: Choose a flat, level surface free of sharp objects. It is recommended to place a protective ground cloth or foam padding underneath the spa. Ensure the location has access to a suitable power outlet (120 Volts).
- Unpacking and Layout: Carefully unpack all components. Lay out the spa liner, control unit, and accessories in the chosen area.
- Inflation: Connect the inflation hose to the control unit and the spa's inflation valve. Inflate the spa until it is firm to the touch but not overinflated. The inner cover should also be inflated using the provided hose.
- Control Unit Connection: Attach the control unit to the spa by aligning the three holes and tightening the connections securely.
- Filter Installation: Screw on the two filter housings and insert the S2 filter cartridges.
- Filling the Spa: Fill the spa with water using a garden hose. Ensure the water level is between the minimum and maximum fill lines indicated on the spa wall.
- Initial Heating: Once filled, activate the heating system via the control panel. The spa will typically heat at a rate of approximately 2 degrees Fahrenheit per hour.

Image 2.1: Components included with the PureSpa: Energy Efficient Cover, Control Panel, and Spa Control Base.

Image 2.2: Visual representation of the spa's dimensions: Outer Dimension 77", Inner Dimension 57", Height 28".
3. Operating Instructions
The PureSpa is designed for user-friendly operation. All functions are controlled via the intuitive tilt-adjustable control panel.
Control Panel Functions:
- Power Button: Turns the spa system on or off.
- Temperature Adjustment: Use the up/down arrows to set your desired water temperature, ranging from 68°F to 104°F (20°C to 40°C).
- Bubble Jets Activation: Press the bubble button to activate the 120 high-performing bubble jets for a refreshing massage. Press again to turn off.
- Filter Button: Activates the filtration system to circulate and clean the water.
- Heater Button: Turns the heating function on or off. The PTC heater is designed for efficient and safe water heating.
Hard Water Treatment System:
The built-in Hard Water Treatment System automatically works to make the water gentler on your skin and clothes, while also protecting the spa's internal components from calcium buildup. This system operates continuously when the spa is powered on.
4. Maintenance
Regular maintenance ensures the longevity and hygienic operation of your PureSpa.
Filter Cartridges:
The spa uses easy-to-replace filter cartridges (Type S2). It is recommended to clean the filter cartridges regularly (daily or every other day depending on usage) and replace them every few weeks to maintain optimal water quality. The integrated control box design allows for easy access and hassle-free cartridge replacement.

Image 4.1: Illustration of the new, larger Type S2 cartridge offering 65% more filtration surface than previous Type S1, and its plug-in installation.
Water Chemistry:
Maintain proper water chemistry by regularly testing pH, alkalinity, and sanitizer levels. Use appropriate spa chemicals as directed by their manufacturers. For enhanced sanitization, an optional electrolytic cell (item# 28530E) can be purchased separately and plugged into the control unit.

Image 4.2: Depiction of the optional electrolytic cell (item# 28530E) for upgrading the sanitization function, sold separately.
Spa Cover:
Always use the energy-efficient spa cover when the spa is not in use. This high-density thermal-resistant foam cover provides extra insulation, minimizes heat loss, and improves energy efficiency by as much as 50%. It also adds a layer of safety by preventing accidental access.

Image 4.3: Energy Guide label for the Portable Electric Spa, highlighting the energy efficiency of the cover.
5. Troubleshooting
This section provides solutions to common issues you might encounter with your PureSpa.
| Problem | Possible Cause | Solution |
|---|---|---|
| Spa not heating or heating slowly. | Low water level, dirty filter, heater element issue, ambient temperature too low. | Ensure water level is correct. Clean or replace filter cartridge. Ensure spa cover is properly installed to minimize heat loss. Avoid using in extremely cold temperatures. |
| Bubble jets not working. | Air pump issue, control panel malfunction, power supply issue. | Check power connection. Ensure bubble function is activated on the control panel. Refer to the full manual for specific error codes. |
| Water quality issues (cloudy, green). | Improper water chemistry, dirty filter, insufficient filtration time. | Test and adjust water chemistry (pH, sanitizer). Clean or replace filter cartridge. Run filtration cycle for longer periods. Shock treat the water if necessary. |
| Spa losing air/deflating. | Leak in liner, valve not sealed, temperature fluctuations. | Check all valves for proper sealing. Inspect spa liner for punctures and use repair kit if needed. Minor deflation due to temperature changes is normal. |
For more detailed troubleshooting steps and error code explanations, please refer to the comprehensive user manual provided with your product or visit the Intex support website.
6. Product Specifications
| Feature | Detail |
|---|---|
| Brand | Intex |
| Model Name | PureSpa Bubble Massage |
| Item Model Number | 28425EH |
| Color | Tan |
| Product Dimensions | 77"L x 77"W x 28"H |
| Inner Dimensions | 57" x 28" |
| Item Weight | 99.7 Pounds |
| Material | Polyvinyl Chloride (PVC) |
| Voltage | 120 Volts |
| Shape | Round |
| Seating Capacity | 4 Person |
| Water Capacity | 210 Gallons |
| Number of Jets | 120 Bubble Jets |
| Water Temperature Range | 68-104 degrees Fahrenheit (20-40 degrees Celsius) |
| Assembly Required | Yes |

Image 6.1: Visual summary of key specifications including capacity, bubble jets, temperature range, and water capacity.
7. Warranty and Support
Warranty Information:
Specific warranty details for the INTEX PureSpa Bubble Massage Spa Set are typically provided with your product documentation or can be found on the official Intex website. Please retain your proof of purchase for any warranty claims.
Customer Support:
For technical assistance, replacement parts, or further inquiries, please contact Intex customer support. You may find contact information in your product manual or by visiting the official Intex website. Online resources and FAQs are also available to assist you.
For returns, please refer to the retailer's return policy. For purchases made on Amazon, a 30-day easy return policy is typically available.





