Intex 28486EX
Intex PureSpa Bubble Blue Inflatable Hot Tub User Manual
Model: 28486EX
Introduction
Welcome to the Intex PureSpa Bubble Blue inflatable hot tub experience. This manual provides essential information for the safe and efficient setup, operation, and maintenance of your new hot tub. Please read this manual thoroughly before installation and use to ensure proper functioning and longevity of your product.
The Intex PureSpa Bubble Blue is designed to provide a relaxing hydro-massage experience with its integrated bubble jets and heating system. It is constructed from durable, three-ply laminated PVC with Fiber-Tech technology for enhanced structural rigidity and durability.
Safety Information
Always prioritize safety when operating the hot tub. Failure to follow these instructions can result in serious injury or property damage.
- Do not operate the hot tub if the water temperature exceeds 40°C (104°F).
- Supervise children at all times when they are near or in the hot tub.
- Keep all electrical appliances away from the hot tub.
- Ensure the hot tub is placed on a flat, stable surface capable of supporting its full weight when filled.
- Do not use the hot tub if you are pregnant, have a heart condition, high blood pressure, diabetes, or any other health condition without consulting a physician.
- Always disconnect power before performing any maintenance or cleaning.
- Do not jump or dive into the hot tub.
- Avoid consuming alcohol or drugs before or during hot tub use, as this can lead to unconsciousness and drowning.
Package Contents
Verify that all components are present and undamaged before beginning assembly. If any parts are missing or damaged, contact Intex customer service.
- Inflatable Hot Tub Liner
- Control Unit (with integrated heater, filter pump, and bubble blower)
- Insulated Cover with Lock Clips
- Floating Chemical Dispenser
- Filter Cartridges (Model S1, two included)
- Inflation Hose
- Storage Bag
- Ground Cloth
Setup
Follow these steps for proper setup of your Intex PureSpa Bubble Blue.
- Site Selection: Choose a flat, level surface free of sharp objects. The area must be able to support the weight of the filled hot tub (approximately 700 kg / 1543 lbs). Ensure adequate drainage.

Image: The Intex PureSpa Bubble Blue hot tub alongside its compact external control unit, which houses the heater, filter, and bubble blower. This illustrates the main components during setup.
- Ground Cloth Placement: Spread the included ground cloth on the selected site to protect the hot tub liner.
- Inflation: Unfold the hot tub liner onto the ground cloth. Connect the inflation hose to the control unit's inflation port and the hot tub's inflation valve. The integrated system will self-inflate the hot tub. Inflate until firm but not rigid.

Image: A person is shown connecting the hoses from the external control unit to the Intex PureSpa hot tub, illustrating the connection process for inflation and water circulation.
- Connect Control Unit: Attach the control unit to the hot tub liner using the provided hoses and connectors. Ensure all connections are secure and watertight.
- Fill with Water: Fill the hot tub with fresh tap water to the indicated maximum fill line. Do not overfill.
- Power Connection: Plug the control unit into a grounded electrical outlet. Do not use extension cords.
Operating Instructions
Your Intex PureSpa Bubble Blue is designed for ease of use. All functions are controlled via the touch control panel on the compact motor control unit.

Image: The digital control panel of the Intex PureSpa is displayed, showing buttons for temperature adjustment, bubble activation, and filter control.
- Power On/Off: Press the power button to turn the unit on or off.
- Temperature Adjustment: Use the up and down arrows to set your desired water temperature. The adjustable water temperature range is 20°C to 40°C (68°F to 104°F). The heater will automatically turn off once the set temperature is reached.
- Bubble Function: Press the bubble button to activate the 100 powerful bubble jets for a relaxing massage. Press again to turn off.

Image: A detailed view of the numerous bubble jets at the bottom of the Intex PureSpa, producing a soothing massage effect.

Image: This image provides a close-up view of the individual bubble jet nozzles located along the interior base of the Intex PureSpa, responsible for the hydro-massage.
- Filter Function: Press the filter button to activate the integrated cartridge filter system (1741 l/h). Regular filtration is crucial for maintaining clean water.
Maintenance
Proper maintenance ensures the longevity and hygiene of your Intex PureSpa Bubble Blue.
- Water Treatment: Use the floating chemical dispenser to gradually dissolve chemical tablets in the tank. Maintain proper water chemistry (pH, chlorine/bromine levels) as recommended by water treatment guidelines.

Image: This image shows hands preparing to place a chemical tablet into the floating dispenser, an essential part of water maintenance for the hot tub.
- Filter Cartridge Cleaning/Replacement: Regularly clean the filter cartridges (Model S1). Replace them every 2-4 weeks, or more frequently depending on usage and water quality.
- Cover Usage: Always use the energy-efficient insulated cover when the hot tub is not in use. This helps retain water heat and keeps debris out.

Image: The Intex PureSpa Bubble Blue hot tub is shown with its energy-efficient insulated cover in place, demonstrating how it retains heat when not in use.
- Draining and Cleaning: Periodically drain the hot tub and clean the interior surface with a soft cloth and mild cleaner. Rinse thoroughly before refilling.
- Winterization: For cold climates, completely drain, clean, and dry the hot tub and control unit before storing them in a warm, dry place to prevent freezing damage.
Troubleshooting
This section addresses common issues you might encounter with your Intex PureSpa Bubble Blue.
| Problem | Possible Cause | Solution |
|---|---|---|
| Hot tub not heating. | Heater not activated, low water flow, dirty filter, ambient temperature too low. | Ensure heater is on. Clean or replace filter cartridge. Check water level. Ensure ambient temperature is within operating range. |
| Bubbles not working. | Bubble blower not activated, air intake blocked. | Press the bubble button. Check for obstructions around the air intake on the control unit. |
| Water is cloudy. | Dirty filter cartridge, improper water chemistry, heavy usage. | Clean or replace filter cartridge. Test and adjust water chemistry (pH, sanitizer). Increase filtration time. |
| Error code displayed on control panel. | Specific system malfunction. | Refer to the detailed error code list in the full product manual (if available) or contact customer support with the specific code. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | 28486EX |
| Outer Diameter | 180 cm (71 inches) |
| Inner Diameter | 130 cm (51 inches) |
| Height | 66 cm (26 inches) |
| Seating Capacity | 4 Adults |
| Water Capacity | 677 Liters (179 Gallons) |
| Material | Three-ply Laminated PVC with Fiber-Tech Technology |
| Heater Power | 2200 W |
| Bubble Blower Power | 800 W |
| Filter Pump Flow Rate | 1741 l/h (460 gal/h) |
| Temperature Range | 20°C - 40°C (68°F - 104°F) |
| Temperature Increase Rate | 1.8-3.0°C/h (3.2-5.4°F/h) |
| Voltage | 240 Volts |
| Item Weight | 29.2 Kilograms (64.4 lbs) |
Warranty and Support
For warranty information and customer support, please refer to the warranty card included with your product or visit the official Intex website. Keep your proof of purchase for warranty claims.
For further assistance, you may visit the Intex Store on Amazon.
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