Introduction
This manual provides detailed instructions for the safe and efficient operation of your AIRTHRYL Model 205 Windowless Portable Evaporative Air Cooler. Please read this manual thoroughly before use and retain it for future reference.
Product Components
The AIRTHRYL Model 205 Evaporative Air Cooler package includes the following items:
- Portable Evaporative Air Cooler (1 unit)
- High-Quality Ice Packs (3 units)
- Swivel Wheels (4 units)
- Remote Control (1 unit)
- User Manual (1 unit)

Safety Information
General Safety Precautions
- Always unplug the unit before cleaning, maintenance, or when not in use.
- Do not operate the unit with a damaged cord or plug.
- Keep the unit away from heat sources, open flames, and direct sunlight.
- Do not block air inlets or outlets.
- Ensure the unit is placed on a stable, level surface to prevent tipping.
- This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
Bladeless Design and Child Safety
The AIRTHRYL Model 205 features a bladeless design and child-safe grille, enhancing safety for households with children and pets.


Setup and Installation
Unpacking
Remove all packaging materials and ensure all components listed in the "Product Components" section are present and undamaged. Place the unit on a flat, stable surface.
Attaching Swivel Wheels
The four swivel wheels are included for easy mobility. Insert each wheel into the designated slots at the bottom of the unit until securely fastened. No tools are required for this step.

Filling the Water Tank
The unit features a 2-gallon dual water tank for extended operation.
- Open the top cover of the unit.
- Carefully pour clean water into the water tank. Do not exceed the maximum fill line indicated on the unit.
- For enhanced cooling, place the included ice packs (after freezing them) into the water tank.
- Close the top cover securely.


Power Connection
Plug the power cord into a standard 120V electrical outlet.
Operating Instructions
The AIRTHRYL Model 205 can be controlled via the top touch panel or the included remote control.

Power On/Off
Press the Power button on the control panel or remote to turn the unit on or off.
Mode Selection
Press the Mode button to cycle through the available operating modes:
- Cooler Mode: Provides the strongest cooling effect by utilizing water and ice packs. Ideal for rapid cooling.
- Sleep Mode: Features soft, varying airflow with intermittent stops for quiet operation and optimal comfort during rest.
- Normal Mode: Delivers a steady airflow at your selected speed.
- Nature Mode: Simulates a natural breeze with alternating speeds and occasional pauses.
Speed Adjustment
Press the Speed button to select from three dynamic fan speeds:
- Low Speed (Gentle Breeze Mode): Approximately 15 ft/s airflow, operating quietly at less than 35dB. Suitable for sleeping or quiet environments.
- Medium Speed: Approximately 18 ft/s airflow, providing balanced air circulation for work or reading.
- High Speed (Cooling Storm Mode): Approximately 22 ft/s airflow, designed for rapid cooling in about 5 minutes.
Oscillation Function
Activate the oscillation function by pressing the Oscillation button. The unit will swing 80° horizontally to distribute cool air across a wider area (up to 500 sq.ft). The vertical angle can be manually adjusted up to 120°.

Timer Setting
Use the Timer button to set an automatic shut-off time for up to 7 hours. This feature helps conserve energy, especially during sleep.

Remote Control
The remote control allows you to adjust all settings from a distance of up to 20 feet. Ensure the remote is pointed towards the unit's receiver.
Maintenance
Regular maintenance ensures optimal performance and longevity of your evaporative air cooler.
Cleaning the Water Tank
It is recommended to clean the water tank weekly to prevent mold and mildew growth.
- Unplug the unit from the power outlet.
- Remove the water tank (if detachable) or access the tank from the top opening.
- Drain any remaining water.
- Clean the tank with a soft cloth and mild detergent. Rinse thoroughly with clean water.
- Ensure the tank is completely dry before refilling and reassembling.
Cleaning the Cooling Pad
The cooling pad should be cleaned periodically, or when you notice reduced airflow or cooling efficiency.
- Unplug the unit.
- Refer to the unit's design for accessing the cooling pad (often located behind the rear grille).
- Gently remove the cooling pad.
- Rinse the cooling pad under running water to remove dust and mineral deposits. Do not use harsh chemicals.
- Allow the cooling pad to air dry completely before reinstalling.
Exterior Cleaning
Wipe the exterior of the unit with a soft, damp cloth. Do not use abrasive cleaners or allow water to enter the control panel.
Storage
If storing the unit for an extended period, ensure the water tank and cooling pad are clean and dry. Store the unit in a cool, dry place, away from direct sunlight.
Troubleshooting
Refer to the following table for common issues and their solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not power on. | No power supply. | Check if the power cord is securely plugged into a working outlet. |
| No cool air or insufficient cooling. | Low water level; Cooling pad is dirty; Ice packs not used or frozen. | Refill the water tank; Clean or replace the cooling pad; Ensure ice packs are frozen and placed in the tank. |
| Unusual noise during operation. | Unit not on a level surface; Obstruction in fan blades; Water pump issue. | Place the unit on a flat, stable surface; Unplug and check for obstructions; Contact customer support if noise persists. |
| Remote control not working. | Batteries are dead; Obstruction between remote and unit. | Replace remote control batteries; Ensure no objects block the signal path. |
Specifications
The following are the technical specifications for the AIRTHRYL Model 205 Evaporative Air Cooler:
| Feature | Detail |
|---|---|
| Brand | AIRTHRYL |
| Model Name | 205 |
| Mounting Type | Freestanding |
| Color | White |
| Controls Type | Remote, Touch Panel |
| Reservoir Capacity | 2 Gallons |
| Floor Area Coverage | Up to 400 Square Feet |
| Product Dimensions (D x W x H) | 10.24"D x 9.45"W x 22"H |
| Item Weight | 10.33 pounds |
| Voltage | 120 Volts |
| Noise Level | 37 Decibels (typically below 36dB in Sleep Mode) |
| Power Source | Corded Electric |
| Special Features | 2Gal Dual Water Tank, Remote Control, Touch Control, 80° Oscillation, 7-Hour Timer, 3-Speed Settings, Built-In Handle, Removable Cooling Pad, Detachable Water Tank, Visible Water Level Indicator |
Warranty and Support
Warranty Information
This AIRTHRYL Model 205 Evaporative Air Cooler comes with a 1-year limited warranty from the date of purchase. This warranty covers manufacturing defects under normal use. Please retain your proof of purchase for warranty claims.
Customer Support
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact AIRTHRYL customer support. Contact information can typically be found on the product packaging or the official AIRTHRYL website.