LG U10CS1C
LG PuriCare AeroTower Air Purifier Fan User Manual
Model: U10CS1C | Brand: LG
1. Introduction
The LG PuriCare AeroTower with NanoFiber True HEPA is designed to provide exceptional air quality for your home. Its advanced filtration system and customizable airflow options ensure maximum comfort in any room. With Wi-Fi connectivity, you can easily control the unit via the LG ThinQ app or voice assistants. The AeroTower operates at ultra-quiet sound levels, making it suitable for any living space, and its elegant design seamlessly integrates with modern décor. This manual provides comprehensive instructions for setup, operation, maintenance, and troubleshooting to help you get the most out of your air purifier.
2. Key Features
- Superb Filtration System with NanoFiber True HEPA: NanoFiber True HEPA filter traps on average 99.97% of particles 0.3µm* in size.
- Three Layers of Filtration: Includes a removable pre-filter for larger particles, a NanoFiber True HEPA filter for fine particles, and an activated carbon filter for odor removal.
- Filtration for Rooms Large and Small: Provides cleaner air for rooms up to 744 sq. ft. at one air change per hour or up to 155 sq. ft. at 4.8 air changes per hour.
- PM 1.0 Sensor & Smart LED Indicator: Continuously monitors and detects microscopic particles as small as one micron (PM 1.0), with an intelligent LED indicator displaying air quality changes from red to green.
- Smart Indicator - Know the Air Quality, Right Now: Visual indication of air quality improvement through color changes (red, orange, yellow, green).
3. Setup
3.1 Unboxing and Initial Placement
Carefully remove the LG PuriCare AeroTower from its packaging. Place the unit on a flat, stable surface in the desired room. Ensure there is adequate space around the unit for optimal airflow.

Figure 3.1: Front view of the LG PuriCare AeroTower Air Purifier Fan.
3.2 Filter Installation
The AeroTower comes with a multi-layer filtration system. Before first use, ensure all filters are correctly installed and any protective packaging is removed. The filters are located in the lower section of the unit.
- Open the rear cover of the unit to access the filter compartment.
- Ensure the pre-filter, NanoFiber True HEPA filter, and activated carbon filter are securely in place.
- Close the rear cover until it clicks into position.

Figure 3.2: View of the filter compartment with the filter installed.

Figure 3.3: Detailed view of the three-step filtration system.
3.3 Power Connection
Plug the power cord into a standard electrical outlet. The unit is now ready for operation.
4. Operating Instructions
4.1 Power On/Off
Press the power button on the top of the unit or on the remote control to turn the AeroTower on or off.

Figure 4.1: Top control panel for basic operations.

Figure 4.2: Remote control for convenient operation.
4.2 Mode Selection and Fan Speed
The AeroTower offers multiple modes and fan speeds to suit your needs. Use the mode and fan speed buttons on the unit or remote to adjust settings.
- Auto Mode: The unit automatically adjusts fan speed based on detected air quality.
- Turbo Mode: Provides maximum airflow for rapid air purification.
- Sleep Mode: Operates at the lowest noise level for undisturbed rest.
- Airflow Options: Choose between wide or natural wind settings for customized air distribution.

Figure 4.3: Visual representation of customized airflow.

Figure 4.4: The AeroTower's quiet operation in Sleep mode.
4.3 Air Quality Monitoring
The integrated PM 1.0 sensor continuously monitors the air quality in your room. The intelligent LED indicator on the unit's display changes color to reflect the current air quality:
- Red: Very Poor Air Quality
- Orange: Poor Air Quality
- Yellow: Moderate Air Quality
- Green: Good Air Quality

Figure 4.5: Air quality display on the unit.
4.4 LG ThinQ App Integration
Connect your LG PuriCare AeroTower to the LG ThinQ app for enhanced control and monitoring from anywhere. The app allows you to adjust settings, monitor air quality, and receive notifications.

Figure 4.6: Controlling the AeroTower via the LG ThinQ app.
5. Maintenance
5.1 Filter Cleaning and Replacement
Regular maintenance of the filters is crucial for optimal performance and air quality. The unit will indicate when filter maintenance is required.
- Pre-Filter: The removable pre-filter should be cleaned regularly (e.g., once a month) by vacuuming or rinsing with water. Ensure it is completely dry before re-installing.
- NanoFiber True HEPA Filter & Activated Carbon Filter: These filters are not washable and must be replaced when indicated by the unit or approximately every 12 months, depending on usage and air quality.

Figure 5.1: NanoFiber True HEPA filter.
5.2 Exterior Cleaning
Wipe the exterior of the unit with a soft, damp cloth. Do not use abrasive cleaners or solvents.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on | Power cord not properly connected; No power at outlet. | Check power cord connection; Test outlet with another device. |
| Poor air quality reading despite operation | Filters are dirty or clogged; Sensor is dirty. | Clean or replace filters; Gently clean the PM 1.0 sensor with a dry cotton swab. |
| Unusual noise during operation | Obstruction in fan; Unit not on a stable surface. | Check for foreign objects; Place unit on a flat, stable surface. |
| Wi-Fi connection issues | Incorrect Wi-Fi password; Router too far; 5GHz network not supported. | Re-enter Wi-Fi password; Move unit closer to router; Ensure router is on 2.4GHz band. |
7. Specifications
| Feature | Detail |
|---|---|
| Brand | LG |
| Model Number | U10CS1C |
| Color | Calming Beige |
| Product Dimensions | 10.4"D x 10.4"W x 44.1"H |
| Item Weight | 21.4 pounds |
| Floor Area Coverage | Up to 744 Square Feet (1 ACH) |
| Noise Level | 23 dB (in Sleep mode) |
| Particle Retention Size | 0.3 Micrometer |
| Controller Type | Remote Control, Button Control, iOS, Android (LG ThinQ App) |
| Included Components | Purifier, Remote |
| Country of Origin | Korea, Republic of |
8. Warranty & Support
LG offers a 10-year warranty on the motor of the PuriCare AeroTower, reflecting the product's durability and quality. For detailed warranty information, product registration, and technical support, please visit the official LG website or contact LG customer service.
For further assistance, please refer to the contact information provided in your product's packaging or visit the LG support page online.