Important Safety Information
WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
WARNING: Choking Hazard - Small parts. Not for children under 3 years.
IMPORTANT: Due to California energy restrictions, this item is not available for sale or shipping to California.
Always supervise children when they are near the hot tub. Ensure the hot tub is placed on a flat, stable surface capable of supporting its weight when filled. Do not use extension cords with this product. Always follow local electrical codes and safety guidelines.
Package Contents
Verify that all components are present before beginning setup:
- Inflatable Spa Tub
- Control Unit with Built-in Heater and Inflation System
- Insulated Cover
- Insulated Ground Cloth
- 2 Replaceable Filter Cartridges
- Chemical Dispenser (tablets not included)
- Carry Bag
Setup
1. Site Selection and Preparation
Choose a flat, level surface free of sharp objects. The area must be able to support the weight of the filled spa (approximately 210 gallons of water plus occupants). Place the insulated ground cloth on the chosen site to provide bottom protection and minimize heat loss.

Image: The Intex Simple Spa 28481E set up outdoors, showcasing its round shape and external control unit.
2. Inflation
Unfold the spa tub and connect the inflation hose from the control unit to the spa's inflation valve. Use the control unit's inflation system to inflate the spa until it is firm but not over-inflated. Ensure the sturdy horizontal beam construction is properly aligned during inflation.

Image: A close-up view of the spa's durable exterior mesh hull, designed for extra protection.
3. Control Unit Connection
Connect the control unit to the spa tub according to the instructions provided in the separate control unit manual. Ensure all connections are secure. Plug the control unit directly into a grounded electrical outlet. Do not use extension cords.
4. Water Filling
Fill the spa with water using a garden hose. Fill to the maximum water level indicated on the interior of the spa. The water capacity is approximately 210 gallons.
Operation
1. Control Panel Overview
The spa features an adjustable tilt touch button control panel for easy operation. This unit allows you to manage heating, filtration, and bubble jet functions.

Image: A detailed view of the easy-to-use control panel, showing buttons for temperature, bubbles, and power.
2. Heating the Water
Press the heater button on the control panel to activate the adjustable heating system. Set your desired water temperature using the up and down arrows. The spa can heat water up to 104°F (40°C). Heating time will vary based on ambient temperature and initial water temperature.
3. Activating Bubble Jets
Press the bubble jet button on the control panel to activate the 100 powerful bubble jets. These jets provide a refreshing massage experience. Press the button again to turn them off.

Image: A close-up shot of the spa's interior, showing the invigorating bubble jets creating a relaxing water massage.
Maintenance
1. Filter Cartridge Care
The spa uses easy-to-replace filter cartridges. Regularly check and clean the filter cartridges to ensure optimal water quality and system performance. Replace cartridges every few weeks or as needed, depending on usage.
2. Water Chemistry
Use the included chemical dispenser to maintain proper water chemistry. Follow the instructions for your chosen spa chemicals (tablets not included) to keep the water clean and safe. Test water regularly and adjust chemical levels as necessary.

Image: A chemical dispenser, designed for spa tablets, being held open with a tablet ready for placement.
3. Draining the Spa
To drain the spa, connect a garden hose to the drain valve located at the bottom of the spa. Open the valve to allow water to drain completely. Ensure the drainage area can handle the volume of water.
4. Insulated Cover
Always use the insulated cover when the spa is not in use. This minimizes heat loss and keeps debris out of the water.
Troubleshooting
- Spa not heating: Check power connection, ensure filter is clean, and verify temperature setting on the control panel.
- Bubbles not working: Ensure the bubble jet button is activated and the control unit is properly connected.
- Water quality issues: Clean or replace filter cartridges. Test water chemistry and adjust chemical levels as needed.
- Air loss: Inspect the spa for punctures or loose valves. Use the included repair patches for minor leaks.
Specifications

Image: An infographic detailing the spa's water capacity, seating capacity, number of bubble jets, and temperature range.

Image: A visual representation of the spa's dimensions, showing its 77-inch diameter and 26-inch height.
| Feature | Detail |
|---|---|
| Brand | Intex |
| Model Name | Simple Spa |
| Item Model Number | 28481E |
| Product Dimensions | 77"L x 77"W x 26"H |
| Inner/Outer Diameter | 57in / 77in |
| Height | 26 in |
| Seating Capacity | 4 Adults |
| Water Capacity | 210 Gallons |
| Number of Jets | 100 Bubble Jets |
| Material | Polyvinyl Chloride (PVC) |
| Voltage | 110 Volts |
| Power Source | Corded Electric |
| Item Weight | 89.8 pounds |
| Assembly Required | No |
Warranty and Support
For warranty information and customer support, please refer to the documentation included with your product or visit the official Intex website. Keep your proof of purchase for any warranty claims.





