Evapolar EV-500
Evapolar evaCHILL EV-500 Portable Air Cooler User Manual
Model: EV-500 | Brand: Evapolar
Product Overview
The Evapolar evaCHILL is a personal evaporative air conditioner designed to cool and humidify your immediate personal space. It utilizes innovative evaBreeze technology, an inorganic fiber cartridge, to provide energy-efficient and safe cooling. This compact and lightweight device is ideal for personal use in various settings, including offices, desks, and camping environments, offering a comfortable microclimate.
Note: This device is designed for personal cooling and humidification, not for cooling an entire room.

Image: The Evapolar evaCHILL unit, showcasing its compact and modern design in blue and white.
Key Features
- 3-in-1 Functionality: Cools, humidifies, and catches large dust particles using evaporative technology.
- Personal Cooling: Creates a comfortable microclimate within a 5-foot radius in the direction of airflow, ideal for hot and dry climates.
- Energy-Efficient: Consumes only 10W, contributing to lower energy bills. Most effective in relative humidity not exceeding 70%.
- Safe for Breathing: Features a long-lasting basalt fiber cartridge (evaBreeze) that is safe and purifies the air.
- Portable and Quiet: Lightweight (1.7 lbs), quiet operation (25 dB), and can be powered via USB from power banks, laptops, or car outlets (requires at least 2A 5V).
- Simple Controls: One-button control for ease of use.
- Adjustable Airflow: Features a rotating grill for directing airflow.

Image: Detailed view of the evaCHILL's features, including its single control button, 800ml water tank capacity, and adjustable rotating grill.

Image: The evaCHILL operating quietly next to a sleeping child, highlighting its low noise level.
Setup and First Use
- Unpack the Unit: Carefully remove the evaCHILL unit and all accessories (replaceable cartridge, USB power cable, funnel, product guide) from the packaging.
- Locate the Water Tank: The water tank intake is located under the handle on the left side of the unit when the front grill is facing you.
- Fill the Water Tank:
- Open the water tank cover.
- Use the provided funnel or a standard water bottle to fill the 800ml reservoir with clean, cool water. Avoid overfilling.
- Close the water tank cover securely.
- Connect Power: Plug the USB power cable into the unit and connect it to a compatible USB power source (e.g., power bank, laptop, wall adapter) with a minimum output of 2A 5V.
- Position the Unit: Place the evaCHILL on a stable, flat surface. For optimal personal cooling, position it within 5 feet of your desired area.
- Power On: Press the power button on the unit. The indicator light will illuminate.
- Allow for Saturation: For the first use, allow the cartridge to fully saturate with water for approximately 5-10 minutes before expecting full cooling performance.

Image: The evaCHILL positioned on a desk, demonstrating its use for personal cooling in a workspace.

Image: The evaCHILL being powered by a portable power bank, emphasizing its convenience for travel and outdoor use.
Operating Instructions
The evaCHILL features simple one-button operation for controlling its functions.
- Power On/Off: Press the power button once to turn the unit on. Press and hold the power button for a few seconds to turn it off.
- Adjust Fan Speed: The unit has 4 fan speeds. Press the power button repeatedly to cycle through the fan speeds (Low, Medium, High, Max). The indicator light will change to reflect the current speed setting.
- Adjust Airflow Direction: Manually adjust the rotating grill at the front of the unit to direct the cool air precisely where you need it.
- LED Light Control: The unit features an internal LED light. To turn the light off, press and hold the power button until the light extinguishes, then release. The unit will continue to operate without the light.
For optimal cooling, ensure the water tank is adequately filled. The unit's evaporative cooling effect is most pronounced in dry climates.

Image: An illustration demonstrating the significant energy savings achieved by using the personal evaCHILL cooler compared to a traditional room air conditioner.
Maintenance
Regular maintenance ensures the longevity and optimal performance of your Evapolar evaCHILL unit.
- Cartridge Replacement: The evaBreeze cartridge is replaceable. It is recommended to change the cartridge regularly to maintain air quality and prevent odors, especially a "moldy cardboard smell" that can develop over time. Refer to the official Evapolar website or product guide for replacement frequency and instructions.
- Water Tank Cleaning: Periodically clean the water tank to prevent mineral buildup and bacterial growth. Use mild soap and water, rinse thoroughly, and ensure it is dry before refilling.
- Exterior Cleaning: Wipe the exterior of the unit with a soft, damp cloth. Do not use abrasive cleaners or immerse the unit in water.

Image: A magnified view of the evaBreeze material, highlighting its unique structure designed for natural evaporation and air purification.
Troubleshooting
If you encounter issues with your Evapolar evaCHILL, refer to the following common solutions:
- Unit Not Turning On:
- Ensure the USB cable is securely connected to both the unit and the power source.
- Verify that the power source (e.g., wall adapter, power bank) is providing at least 2A 5V.
- Try a different USB port or power adapter.
- No Cooling Effect / Air Not Cold:
- Check the water level in the tank and refill if necessary.
- Ensure the cartridge is fully saturated (allow 5-10 minutes after filling for first use or after refilling a dry tank).
- Confirm the unit is placed in an area with relative humidity not exceeding 70% for optimal performance.
- Remember, this is a personal cooler, not designed to cool an entire room. Ensure you are within 5 feet of the unit.
- Unpleasant Odor:
- This often indicates the cartridge needs replacement. Follow maintenance guidelines for cartridge replacement.
- Clean the water tank thoroughly to remove any stagnant water or bacterial buildup.
- Water Leaking:
- Ensure the unit is placed on a stable, level surface.
- Do not overfill the water tank.
- Check that the water tank cover is securely closed.
Specifications
| Feature | Detail |
|---|---|
| Brand | Evapolar |
| Model Name | evaCHILL EV-500 |
| Mounting Type | Freestanding, Tabletop |
| Special Feature | Portable, LED Light, Energy Efficient |
| Color | Ocean Blue |
| Air Flow Capacity | 49.1 Cubic Feet Per Minute |
| Controls Type | Button |
| Reservoir Capacity | 800 Milliliters |
| Floor Area | 26 Square Feet (for personal cooling) |
| Recommended Uses | Cooling |
| Included Components | Replaceable cartridge, USB micro power cable, Funnel, Product Guide |
| Standby Power Consumption | 5 Watts |
| Noise Level | 25 dB |
| Number of Speeds | 4 |
| Product Dimensions | 7"D x 7"W x 7"H |
| Amperage | 2 Amps |
| Voltage | 5 Volts |
| Item Weight | 1.7 pounds |
Warranty and Support
Your Evapolar evaCHILL EV-500 comes with a 1-year manufacturer's warranty.
For detailed information, troubleshooting guides, and to access the full user manual, please refer to the official resources:
- User Guide (PDF): Download User Guide
- Evapolar Store: Visit the Official Evapolar Store on Amazon