LG Air Washer Manual

The LG Air Washer is a premium air purification and humidification system with HEPA filtration, smart sensor technology, multiple fan speeds, auto mode, sleep mode, timer functions, child lock, filter replacement indicators, and Wi-Fi connectivity. Designed for rooms up to 500 sq ft, it features low noise operation, energy efficiency, and mobile app control. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting to Smart Devices 7. Operation Modes 8. Maintenance & Filter Care 9. Safety Features 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: HEPA filter with pre-filter, humidification tank, control panel, air quality sensor, water level indicator, power cord, and remote control.

FeatureDescription
HEPA FiltrationRemoves 99.97% of airborne particles including dust, pollen, and pet dander
Smart SensorAuto-detects air quality and adjusts operation accordingly
HumidificationBuilt-in water tank for maintaining optimal humidity levels
Fan Speeds4 speed settings (Low, Medium, High, Turbo)
Operation ModesAuto, Sleep, Manual, and Night modes
Timer FunctionProgrammable 1-12 hour operation timer
Child LockPrevents accidental button presses
Filter IndicatorAlerts when filter replacement is needed
Wi-Fi ConnectivityRemote control via LG ThinQ mobile app
Power ConsumptionEnergy efficient operation

Installation

Unpack and inspect contents. Place on level surface away from walls and furniture.

  1. Remove all packaging materials from unit and filters
  2. Install HEPA filter: Remove filter from packaging and insert into designated slot
  3. Fill water tank: Remove tank, fill with clean water, and reinstall securely
  4. Position unit: Place on flat, stable surface with at least 20cm clearance on all sides
  5. Plug into AC power outlet

WARNING! Do not place near heat sources or in direct sunlight. Ensure proper ventilation around unit.

First-Time Setup

Power on unit; follow initial setup procedure.

  1. Power connection: Plug into grounded outlet and press power button
  2. Initial filter setup: Reset filter indicator by pressing and holding filter button for 3 seconds
  3. Connect to Wi-Fi: Download LG ThinQ app and follow pairing instructions
  4. Set preferences: Configure auto mode sensitivity and timer settings
  5. Test operation: Run unit on high speed for 10 minutes to ensure proper function

CAUTION! Use only clean, room temperature water in humidification tank.

Specifications

Controls and Settings

Access controls via front panel or remote control. Front Panel: POWER, FAN SPEED, MODE, TIMER, CHILD LOCK, FILTER RESET.

Remote: POWER, FAN SPEED, MODE SELECTION, TIMER SET, CHILD LOCK, LIGHT CONTROL.

Operation Modes: AUTO (smart sensor controlled), SLEEP (quiet operation with dimmed lights), MANUAL (user-selected speed), NIGHT (reduced noise and light). Settings: Timer (1-12 hours), Child Lock (enable/disable), Filter Reset, Wi-Fi Connection status.

Connecting to Smart Devices

Wi-Fi connectivity for remote control and monitoring via LG ThinQ app.

  1. Download LG ThinQ app from App Store or Google Play
  2. Create account or sign in to existing LG account
  3. Press and hold Wi-Fi button on unit for 3 seconds until indicator blinks
  4. Follow app instructions to connect to your 2.4GHz Wi-Fi network
  5. Name your device for easy identification

Tip: Ensure unit is within range of your Wi-Fi router during setup.

Operation Modes

Multiple operation modes for different needs and environments.

  1. Auto Mode: Unit automatically adjusts fan speed based on air quality sensor readings
  2. Manual Mode: User selects from 4 fan speeds (Low, Medium, High, Turbo)
  3. Sleep Mode: Ultra-quiet operation with all lights off except power indicator
  4. Night Mode: Reduced noise and dimmed display for nighttime operation
  5. Turbo Mode: Maximum air purification for 30 minutes, then returns to previous setting
  6. Timer Function: Set unit to turn off automatically after 1-12 hours

WARNING! Do not cover air intake or outlet vents during operation.

Maintenance & Filter Care

Regular maintenance ensures optimal performance and air quality.

  1. Pre-filter: Clean every 2 weeks with vacuum cleaner or rinse with water
  2. HEPA Filter: Replace every 6-12 months depending on usage and air quality
  3. Water Tank: Clean weekly with mild detergent, rinse thoroughly
  4. Exterior: Wipe with soft, dry cloth as needed
  5. Sensor: Clean air quality sensor monthly with cotton swab

CAUTION! Unplug unit before performing any maintenance. Allow all parts to dry completely before reassembly.

Safety Features

Auto Shut-off: Turns off when water tank is empty or improperly installed. Child Lock: Prevents accidental setting changes. Overheat Protection: Automatic shutdown if unit overheats. Filter Protection: Prevents operation without proper filter installation.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Energy Star certified for energy efficiency. CARB certified for California air quality standards. Copyright © 2024 LG Electronics; all rights reserved. For support, visit www.lg.com or contact 1-800-243-0000.

Troubleshooting

SymptomPossible CauseCorrective Action
Unit not powering onPower connectionCheck power cord connection; ensure outlet is working; press power button firmly
Poor air purificationDirty filtersClean or replace HEPA filter; check pre-filter
No humidificationEmpty water tankRefill water tank; ensure proper installation
Unusual noisesObstructionsCheck for objects near fan; ensure unit is on level surface
Wi-Fi connection issuesNetwork problemsReset Wi-Fi connection; check router settings; ensure 2.4GHz network
Filter light blinkingFilter maintenance neededReplace HEPA filter; reset filter indicator

Reset: Unplug unit for 1 minute, then restart if experiencing issues.

Service: 1-800-243-0000; www.lg.com

LG Air Washer Manual © - All Rights Reserved 2025