1. Introducció
The Intex PureSpa Plus Bubble Massage Inflatable Spa Model 28409E offers a relaxing experience with heated water and soothing bubble jets. Designed for up to six people, this portable spa features an easy-to-use control panel, a built-in hard water treatment system, and durable Fiber-Tech Construction for comfort and stability. This manual provides essential information for the setup, operation, maintenance, and troubleshooting of your PureSpa.

Figure 1: Intex PureSpa 28409E with its insulated cover.
2. Configuració
Proper setup is crucial for the performance and longevity of your Intex PureSpa. Ensure you have a flat, stable surface for placement. The spa should not be placed on grass as it can damage the grass and potentially the spa liner over time. A concrete patio or a dedicated spa pad is recommended.
2.1 Desembalatge i col·locació
- Traieu amb cura tots els components de l'embalatge.
- Lay out the thermal ground cloth (included) on your chosen flat surface. This provides insulation and protection for the spa's base.
- Position the deflated spa on the ground cloth.
2.2 Inflació
The PureSpa features a self-inflation system integrated into the control unit.
- Connect the inflation hose from the control unit to the spa's inflation valve.
- Turn on the control unit and activate the inflation function (usually indicated by a bubble icon).
- Inflate the spa until it is firm to the touch but not overinflated. The walls should be rigid enough to sit on.
- Inflate the insulated cover using the same method.

Figure 2: The Intex PureSpa set up in a backyard environment.
2.3 Connexió de la unitat de control
- Connect the three hoses from the spa to the corresponding ports on the control unit. Ensure all connections are hand-tight to prevent leaks.
- Plug the control unit into a grounded electrical outlet. The unit is designed for 120V operation.
3. Funcionament de l'spa
The intuitive control panel allows for easy management of your spa's functions.

Figure 3: Close-up of the Intex PureSpa control panel.
3.1 Omplir el spa
- Fill the spa with fresh water using a garden hose. Fill to the indicated maximum water level line on the interior of the spa. The water capacity is approximately 290 gallons.
3.2 Escalfar l'aigua
- Press the heater button on the control panel. The water temperature range is 68°F – 104°F (20°C – 40°C).
- Utilitzeu les fletxes amunt i avall per configurar la temperatura desitjada.
- The heating system typically raises the water temperature by 1-2°F (0.5-1°C) per hour. It may take several hours to reach the desired temperature, especially during initial setup.
- Keep the insulated cover on while heating to minimize heat loss.
3.3 Activating Bubble Jets
- Press the bubble jet button on the control panel to activate the 170 high-powered bubble jets.
- Note that running the bubble jets may slightly decrease the water temperature.

Figura 4: Detallada view of the bubble jets in action.
4. Manteniment
Regular maintenance ensures clean water and extends the life of your spa.
4.1 Filter Cartridges
- The spa uses two easy-to-replace filter cartridges.
- Clean the filter cartridges daily by rinsing them with a garden hose.
- Replace cartridges every 1-2 weeks, or more frequently with heavy use, to maintain optimal filtration.
4.2 Tractament de l'aigua
- The built-in hard water treatment system makes water gentler on skin.
- Regularly test water chemistry using a 3-way test strip (included) and adjust chemical levels as needed (e.g., chlorine, pH, alkalinity).
- Use a floating pool chlorine dispenser for continuous sanitation.
4.3 Neteja i emmagatzematge
- Drain the spa completely before cleaning or long-term storage.
- Clean the interior and exterior surfaces with a mild soap and water solution.
- Ensure the spa is completely dry before folding and storing it in the provided carry bag.
- Do not leave the spa outside below 39°F (4°C).

Figure 5: The insulated cover helps maintain water temperature and cleanliness.
5. Solució De Problemes
5.1 Leaks and Punctures
The spa is made from puncture-resistant 3-ply laminated material. In the event of a small leak or puncture, a repair patch kit is typically included. Follow the instructions in the kit for proper application. Ensure the area is clean and dry before applying the patch.
5.2 E90 Error
An E90 error code usually indicates a circulation issue, often related to clogged filters. Clean or replace the filter cartridges and ensure proper water flow through the control unit.
6. Especificacions
| Característica | Especificació |
|---|---|
| Nom del model | 28409E |
| Marca | Intex |
| Capacitat de seients | 6 persones |
| Capacitat d'aigua | 290 galons |
| Dimensions (L x A x A) | 85 cm de llargada x 85 cm d'amplada x 28 cm d'alçada |
| Material | Clorur de polivinil (PVC) |
| Number of Bubble Jets | 170 |
| Rang de temperatura de l'aigua | 68 °F - 104 °F (20 °C - 40 °C) |
| Escalfador | 1300 W, 110-120 V |
| Bubble Air Blower | 1.1hp, 110-120V |
| Caudal | 460 GPH |
| Hardwater System | 10W |
| Pes de l'article | 114.4 lliures |
7. Garantia i Suport
The Intex PureSpa 28409E comes with a 1-Year Manufacturer's Direct Warranty. For parts, technical assistance, or warranty support, please contact Intex directly during their operating hours (8:30 AM - 5:00 PM PST).





