Intex 28429EP
INTEX PureSpa Plus Bubble Massage Spa Set
Model: 28429EP
Product Overview
The INTEX PureSpa Plus Bubble Massage Spa Set provides a relaxing and therapeutic experience. It features advanced construction for durability and stability, a built-in hard water treatment system, and powerful bubble jets for a soothing massage. This manual provides essential information for setup, operation, and maintenance.

Image: The complete INTEX PureSpa Plus Bubble Massage Spa Set, showcasing the inflatable spa and external pump unit.
Video: An overview of the INTEX 28429EP PureSpa Plus Bubble Massage Spa Set, highlighting its features and design.
Key Features
- FIBER-TECH BEAM CONSTRUCTION: Innovative Fiber-Tech Technology offers superior structural stability while maintaining a comfortable surface for a luxurious and refreshing spa experience.
- HARD WATER TREATMENT SYSTEM: Built-in Hard Water Treatment System makes water gentler on skin, clothes and the entire spa system; hard water buildup limits water flow and reduces the life of your spa.
- HEATED AIR BUBBLE TECHNOLOGY: The Positive Temperature Coefficient (PTC) heater is designed to maximize heat transfer to the water, while ensuring the highest level of safety, performance, and longevity.
- PREMIUM ACCESSORIES: Includes 2 contoured headrests and a mood-setting multi-colored LED light (requires 3 AAA batteries, not included).

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

Image: Cross-section view illustrating the Fiber-Tech Construction with thousands of high-strength fibers for durability and stability.
Setup Instructions
Proper setup is crucial for the safe and efficient operation of your PureSpa Plus. Follow these steps carefully.
1. Site Selection and Preparation
- Choose a flat, level surface free of sharp objects.
- Ensure the location has access to a 120V AC power outlet.
- Consider drainage for water changes and potential spills.
2. Inflation
Use the included air pump to inflate the spa body and the insulated cover. Do not over-inflate.

Image: A person connecting the external pump unit to the inflatable spa, illustrating the initial setup process.
3. Connecting the Control Unit
Connect the control unit to the spa body following the instructions in the included manual. Ensure all connections are secure to prevent leaks.

Image: A person kneeling to connect the pump and control unit to the inflatable spa, highlighting the connection points.
Video: A demonstration of the Intex Spa Control panel, showing how to operate various functions including heating and bubbles.
4. Filling the Spa
Fill the spa with water to the recommended level, typically indicated by a fill line inside the spa. The 4-person model has a capacity of 210 gallons.
Operating Instructions
Learn how to use the various features of your PureSpa Plus for optimal relaxation.
1. Control Panel Functions
The tilt-adjustable control panel allows you to customize your spa experience. Use the buttons to control heating, bubble jets, and filtration.

Image: A visual representation of the spa's control panel, energy-efficient cover, headrests, and LED light.

Image: Close-up of the tilt-adjustable control panel, showing the digital display and various function buttons.
2. Heating the Water
Press the heat button on the control panel to activate the PTC heater. The temperature range is 68°F to 104°F (20°C to 40°C). Heating time will vary based on ambient temperature and initial water temperature.
3. Activating Bubble Jets
The spa features 140 high-powered bubble jets for a relaxing massage. Press the bubble button on the control panel to activate them.
Video: A demonstration of the spa's bubble jets in action, showing the powerful massage they provide.
4. Using Accessories
The spa includes 2 contoured headrests for added comfort. The multi-colored LED light can be used to enhance the ambiance (requires 3 AAA batteries, not included).

Image: The inflatable spa with two contoured headrests attached and the multi-colored LED light illuminating the water.

Image: A person relaxing in the spa with a headrest, illustrating the comfort provided by the accessories and the mood lighting.
Maintenance
Regular maintenance ensures the longevity and cleanliness of your PureSpa Plus.
1. Water Treatment
The built-in Hard Water Treatment System helps reduce calcium buildup. However, regular chemical treatment and testing of water quality are recommended to maintain proper pH and sanitation levels.
2. Filter Cartridge Replacement
Inspect and clean the filter cartridges regularly. Replace them as needed to ensure efficient filtration and water clarity.
Video: Instructions on how to easily replace the spa filters, demonstrating the process for maintaining water quality.
3. Spa Cover Care
The energy-efficient spa cover helps retain heat and keep debris out. Keep the cover clean and ensure it is securely fastened when the spa is not in use.

Image: A diagram illustrating how the energy-efficient spa cover helps to insulate the spa and reduce heat loss.
Troubleshooting
This section addresses common issues you might encounter with your PureSpa Plus.
1. Leaks or Air Loss
If you notice air loss or water leaks, first check all valve connections and ensure they are tightly secured. Inspect the spa body for any punctures. Small punctures can often be repaired using the included patch kit.
Video: A review discussing the durability of the spa, including how it has held up after patching and being moved, demonstrating its resilience.
2. Heating Issues
If the spa is not heating or heating slowly, ensure the filter is clean and water levels are adequate. Check for any error codes on the control panel and consult the full user manual for specific code meanings.
3. Bubble Jet Malfunction
If the bubble jets are not functioning correctly, check the power connection to the control unit and ensure the bubble function is activated on the panel.
Specifications
Detailed specifications for the INTEX PureSpa Plus Bubble Massage Spa Set (4 Person Cobalt).
| Attribute | Value |
|---|---|
| Brand | Intex |
| Model Name | PureSpa Plus Bubble Massage Spa |
| Model Number | 28429EP |
| Color | Cobalt |
| Product Dimensions | 77"L x 77"W x 28"H |
| Material | Polyvinyl Chloride (PVC) |
| Voltage | 120 Volts (AC) |
| Capacity | 210 Gallons |
| Number of Jets | 140 |
| Seating Capacity | 4 |
| Assembly Required | Yes |
| Item Weight | 112.8 pounds |
| Temperature Range | 68° - 104°F (20° - 40°C) |

Image: Diagram showing the dimensions of the 4-person and 6-person PureSpa Plus models.

Image: Icons representing key specifications: capacity, bubble jets, temperature range, and water capacity.
Warranty & Support
INTEX provides a 1-Year Manufacturer Limited Warranty for your peace of mind.
Our dedicated customer service team is available via phone, chat, or email to help with any questions you may have on use, installation, or service needs.
For additional information, you may refer to the official Certificate of Compliance: Certificate of Compliance (PDF).
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