Introduction
Thank you for choosing the Avenli 4-Person Inflatable Square Spa. This manual provides essential information for the safe operation, setup, maintenance, and troubleshooting of your new inflatable spa. Please read this manual thoroughly before installation and use, and keep it for future reference.

Image: The Avenli 4-Person Inflatable Square Spa in Carbon Grey, showcasing its square shape and external pump unit.
Important Safety Information
Always follow basic safety precautions when installing and using this electrical appliance. Failure to follow these instructions could result in injury or death.
- Do not permit children to use this spa unless they are supervised at all times.
- Ensure the spa is placed on a flat, even surface capable of supporting the weight of the spa when fully filled (approximately 1,200 pounds) and its occupants.
- Do not operate the spa if the temperature is below 39 degrees Fahrenheit (4 degrees Celsius).
- Always use a Ground Fault Circuit Interrupter (GFCI) for electrical connection.
- Do not use extension cords. Connect the spa directly to a grounded outlet.
- Maximum water temperature is 104°F (40°C). Consult a doctor before use if pregnant, diabetic, or in poor health.
- Do not consume alcohol or drugs before or during spa use.
- Regularly clean and maintain the spa water to prevent bacterial growth.
Package Contents
Verify that all components listed below are included in your package:

Image: A visual representation of all items included with the Avenli Inflatable Spa, such as the spa liner, pump unit, cover, ground cloth, and various accessories.
- Inflatable Spa Liner
- Pump Unit with Control Panel
- All-Weather Resistant Top Cover with Secure Locking Clips
- Ground Cloth
- GFCI Plug
- Air Valve
- Inflating Hose
- Pump Unit Connectors (3)
- Caps
- Repair Kit
- Filter Cartridge
- Filtration Cartridge Support
Setup Instructions
Setting up your Avenli Inflatable Spa is a straightforward process, typically taking less than 10 minutes for initial inflation.
1. Site Selection
Choose a flat, level area free of debris. The surface must be able to support the total weight of the spa when filled with water and occupants (approximately 1,200 pounds).

Image: The inflatable spa positioned on a sturdy outdoor deck, illustrating a suitable installation location.
2. Laying the Ground Cloth
Unfold the ground cloth and place it on your selected site. This provides an extra layer of protection for the spa liner.
3. Inflation
- Unpack the spa liner and place it on the ground cloth.
- Connect the inflating hose to the pump unit and the spa's inflation valve.
- Plug in the pump unit (ensure GFCI is functional).
- Turn on the inflation function on the pump unit. The spa will inflate rapidly.
- Once fully inflated, disconnect the hose and secure the valve cap.

Image: The inflatable spa body connected to its external pump unit, illustrating the setup for inflation and water circulation.
4. Filling with Water
Fill the spa with a garden hose to the recommended water level indicated on the inside of the spa liner. Do not overfill.
5. Attaching the Pump Unit
Connect the pump unit to the spa liner using the provided connectors. Ensure all connections are tight to prevent leaks.
Operating Instructions
The Avenli spa features an intuitive LED control panel for easy operation.

Image: A detailed view of the spa's LED control panel, highlighting buttons for various functions such as heating, massage, filtration, and temperature adjustment.
Control Panel Functions:
- LED Display: Shows current water temperature and settings.
- Heat Button: Activates the heating system. The heater will maintain the set temperature.
- Massage Button: Activates the air jet massage system (90 air jets).
- Filtration Button: Controls the water filtration system.
- Lock Button: Locks/unlocks the control panel to prevent accidental changes.
- Temperature Increase/Decrease Buttons: Adjusts the desired water temperature. Maximum temperature is 104°F (40°C).
- Temperature Units Selector: Toggles between Celsius (°C) and Fahrenheit (°F).
Initial Heating:
After filling the spa, press the Heat Button. The spa will begin heating the water to your desired temperature, up to 104°F (40°C). Heating time will vary based on ambient temperature and initial water temperature.
Maintenance
Regular maintenance is crucial for the longevity and hygiene of your inflatable spa.
Water Quality
- Test water regularly using spa test strips.
- Maintain proper pH levels (7.4-7.6) and sanitizer levels (e.g., chlorine or bromine).
- Change spa water every 1-3 months depending on usage.
Filter Cartridge
- Clean the filter cartridge weekly by rinsing it with a garden hose.
- Replace the filter cartridge every 2-4 weeks, or more frequently with heavy use.
Cleaning the Spa
- Drain the spa completely using the convenient bottom drain.
- Wipe down the interior and exterior surfaces with a soft cloth and mild, non-abrasive cleaner.
- Rinse thoroughly and allow to dry before refilling or storing.
Storage
When not in use for extended periods, or for portability:
- Drain all water from the spa.
- Deflate the spa completely.
- Ensure the spa is thoroughly dry to prevent mold and mildew.
- Fold neatly and store in a dry, protected area, away from extreme temperatures.

Image: The inflatable spa with its weather-resistant cover securely fastened, demonstrating how to protect the spa when not in use.
Troubleshooting
Refer to this section for common issues and their solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Spa not inflating or deflating quickly. | Valve not properly sealed; pump unit issue. | Ensure inflation valve is fully open/closed. Check pump unit connections. |
| Water not heating or reaching desired temperature. | Ambient temperature too low; filter dirty; heater malfunction. | Ensure ambient temperature is above 39°F. Clean or replace filter. Contact support if issue persists. |
| Spa losing air. | Leak in liner; valve not sealed. | Check all valves for proper sealing. Use included repair kit for small punctures. |
| Control panel not responding. | Panel locked; power issue. | Press the Lock button to unlock. Check power connection and GFCI. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | Avenli 4-Person Inflatable Square Spa - Carbon Grey |
| Model Number | WSL17606USV41 |
| Capacity | 4-Person |
| Water Capacity | 148 Gallons |
| Dimensions (L x W x H) | 58" x 58" x 25" |
| Material | Polyvinyl Chloride (PVC) |
| Item Weight | 59 Pounds |
| Power Supply | 110-120V, 60Hz, 1380W |
| Maximum Temperature | 104°F (40°C) |
| Number of Air Jets | 90 |

Image: A technical diagram illustrating the precise dimensions of the Avenli Inflatable Spa, including outer and inner wall measurements and overall height.
Warranty and Support
For warranty information, technical support, or to purchase replacement parts, please contact Avenli customer service. Refer to your purchase documentation for specific warranty terms and contact details.
Seller: Four Seasons Pool Supply
Return Policy: 30-day refund/replacement policy from the date of purchase.





