Airthereal AEH300 2-in-1 Air Purifier + Humidifier User Manual

1. Introduction

The Airthereal AEH300 is an innovative 2-in-1 appliance designed to improve your indoor air quality by combining the functions of an air purifier and an evaporative humidifier. This unit is suitable for large rooms up to 1325 sq ft, offering comprehensive air treatment for a healthier living environment.

Key Features:

• 2-in-1 Functionality: Purifies and humidifies simultaneously or independently. The humidifier module is detachable for standalone air purification.
• Advanced 3-Stage Filtration: Includes a Pre-Filter, HEPA Filter, and Activated Carbon Filter to capture particles as small as 0.03 microns, removing 99.97% of airborne irritants like smoke, odors, pollen, and allergens.
• Intelligent Air Quality Monitoring: Real-time PM2.5 detection with an intuitive color-coded indicator (Green: Excellent, Orange: Good, Red: Poor) and automatic fan speed adjustment.
• Evaporative Humidification: Filter-based system prevents mineral dust and over-humidification, producing no visible mist and ensuring hygienic operation.
• Effortless Humidity Control: Features a 1.5L water tank and smart humidity control for optimal comfort.
• User-Friendly Controls: Includes a 1-24 hour timer, 4 fan speed options, quiet sleep mode, and a child lock feature.

Image 1.1: The Airthereal AEH300 2-in-1 Air Purifier and Humidifier, showcasing its sleek, white cylindrical design.

Image 1.2: An overview of the AEH300's key features, including 3-in-1 HEPA filter, sleep mode, 1325 sq ft coverage, 1.5L water tank, 4 wind speeds, auto humidity control, PM2.5 detection, 1-24H timer, auto mode, and child lock.

2. Safety Instructions

Please read all safety instructions carefully before using the appliance to prevent injury to yourself or others and damage to the product. Keep this manual for future reference.

• Always place the unit on a firm, level surface.
• Do not block air inlets or outlets.
• Keep the appliance away from water and moisture. Do not immerse in water.
• Unplug the unit before cleaning, maintenance, or moving.
• Do not use the appliance if the power cord or plug is damaged. Contact customer support for assistance.
• Keep out of reach of children and pets. The child lock feature should be used in households with children.
• Only use original Airthereal replacement filters and parts.
• Do not attempt to repair or modify the unit yourself. Refer all servicing to qualified personnel.
• Ensure proper ventilation when operating the unit.
• Do not place heavy objects on the unit.

3. Package Contents

Upon unpacking, please ensure all items listed below are present and in good condition:

• 1 x Airthereal AEH300 Air Purifier with Humidifier
• 1 x User Manual

4. Product Diagram and Components

Familiarize yourself with the different parts of your Airthereal AEH300 unit.

Image 4.1: Diagram illustrating the main components of the Airthereal AEH300, including the top air outlet, control panel, main body, air inlet, and humidifier module.

Control Panel Overview:

Image 4.2: Close-up of the control panel with touch buttons for Timer, Fan Speed, Sleep Mode, Power, and Child Lock, along with the digital display.

• Power Button: Turns the unit on/off.
• Fan Speed Button: Cycles through 4 fan speeds (1, 2, 3, 4).
• Sleep Mode Button: Activates/deactivates sleep mode for quiet operation and dimmed display.
• Timer Button: Sets the operating timer from 1 to 24 hours.
• Child Lock Button: Locks/unlocks the control panel to prevent accidental changes.
• Display: Shows PM2.5 levels, timer settings, and other indicators.
• Air Quality Indicator Light: Changes color based on real-time PM2.5 levels (Green: Excellent, Orange: Good, Red: Poor).

5. Setup

Follow these steps to set up your Airthereal AEH300 for first use.

5.1 Filter Installation

1. Unpack the unit and place it on a stable, level surface.
2. Twist the bottom cover counter-clockwise to unlock and remove it.
3. Remove the sealed filter from its plastic packaging.
4. Insert the filter into the unit, ensuring it is seated correctly.
5. Replace the bottom cover and twist clockwise to lock it securely.

Image 5.1: Diagram showing the three layers of filtration: Pre-Filter (Nylon Mesh), HEPA Filter, and Activated Carbon Filter, and how air flows through them.

5.2 Humidifier Module Setup (Optional)

The humidifier module can be used attached to the air purifier or detached for air purification only.

1. Ensure the humidifier module is properly seated on top of the air purifier unit.
2. To fill the water tank, simply pour clean tap water directly into the top opening of the humidifier module. The maximum capacity is 1.5 liters (3 pints). Do not exceed the MAX fill line.
3. For air purification only, detach the humidifier module by lifting it off the main unit.

Image 5.2: Illustration of the AEH300 operating with the humidifier module attached (adding moisture) and as an air purifier only (humidifier module detached).

Image 5.3: A hand pouring water directly into the top opening of the humidifier module, demonstrating the easy top-fill design.

Image 5.4: Close-up of the water level indicator on the humidifier module, showing markings for 0, 1, 2, and 3 pints.

6. Operating Instructions

Plug the unit into a standard electrical outlet. The unit will enter standby mode.

6.1 Power On/Off

• Press the Power Button once to turn the unit on. It will start in Auto Mode by default.
• Press the Power Button again to turn the unit off.

6.2 Auto Mode and Air Quality Monitoring

When the unit is on, it automatically detects PM2.5 levels and adjusts the fan speed accordingly.

• The digital display shows the current PM2.5 concentration.
• The Air Quality Indicator light changes color: Green (Excellent, PM2.5 ≤ 12), Orange (Good, 12 < PM2.5 ≤ 35), Red (Poor, 35 < PM2.5 ≤ 200).
• In Auto Mode, the fan speed will automatically adjust between levels 1-4 based on air quality.

Image 6.1: The AEH300 operating in Auto Mode, detecting PM2.5 levels and automatically adjusting fan speed to purify the air.

Image 6.2: The digital display showing PM2.5 readings and corresponding air quality indicators (green, orange, red).

6.3 Fan Speed Adjustment

• Press the Fan Speed Button to manually cycle through speeds 1, 2, 3, and 4.
• Higher fan speeds provide faster air purification and humidification.

6.4 Sleep Mode

• Press the Sleep Mode Button to activate a whisper-quiet operation.
• In Sleep Mode, the display lights will dim, and the fan speed will operate at its lowest setting for minimal disturbance.
• Press the Sleep Mode Button again to exit sleep mode.

Image 6.3: The AEH300 operating in Sleep Mode, demonstrating its low noise level (24dB) for a peaceful rest, compared to normal conversation (55dB) or a library (35dB).

6.5 Timer Function

• Press the Timer Button to set the operating time. Each press increases the timer by 1 hour, from 1 to 24 hours.
• The unit will automatically turn off once the set time has elapsed.
• To cancel the timer, cycle through the settings until '00' or 'OFF' is displayed, or turn the unit off.

6.6 Child Lock

• Press and hold the Child Lock Button for 3 seconds to activate the child lock. A lock icon will appear on the display.
• When activated, all other buttons on the control panel will be unresponsive.
• Press and hold the Child Lock Button again for 3 seconds to deactivate it.

Image 6.4: A child sitting near the AEH300, illustrating the importance of the child lock feature to prevent accidental adjustments.

7. Maintenance

Regular maintenance ensures optimal performance and extends the lifespan of your Airthereal AEH300.

7.1 Filter Replacement

The filter should be replaced every 6-8 months, depending on usage and air quality. A filter replacement indicator light will illuminate when it's time to change the filter.

1. Unplug the unit from the power outlet.
2. Twist the bottom cover counter-clockwise to unlock and remove it.
3. Remove the old filter and dispose of it properly.
4. Insert a new Airthereal AEH300 replacement filter (ensure it's unwrapped).
5. Replace the bottom cover and twist clockwise to lock it.
6. Plug in the unit. Press and hold the Filter Reset Button (usually the Power button or a dedicated reset button, refer to control panel diagram) for 3-5 seconds until the indicator light turns off.

7.2 Cleaning the Unit

• Exterior: Wipe the exterior of the unit with a soft, dry cloth. Do not use abrasive cleaners or solvents.
• Air Inlet/Outlet: Use a soft brush or vacuum cleaner with a brush attachment to gently clean dust from the air inlets and outlets.
• Water Tank: Clean the water tank and humidifier module regularly (e.g., weekly) to prevent mineral buildup and bacterial growth. Use a mild detergent and rinse thoroughly. Ensure all parts are dry before reassembling.
• PM2.5 Sensor: Gently wipe the PM2.5 sensor lens (located on the side or back of the unit) with a dry cotton swab to ensure accurate readings.

8. Troubleshooting

If you encounter any issues with your Airthereal AEH300, please refer to the following troubleshooting guide.

If the problem persists after trying these solutions, please contact Airthereal Customer Support.

9. Specifications

Image 9.1: The AEH300 with its dimensions (9.45 inches diameter, 21 inches height) and examples of its compact placement in various room settings.

10. Warranty and Support

Warranty Information:

Airthereal products come with a standard manufacturer's warranty. Please refer to the warranty card included in your product packaging or visit the official Airthereal website for detailed warranty terms and conditions. Keep your proof of purchase for warranty claims.

Customer Support:

For technical assistance, troubleshooting, or general inquiries, please contact Airthereal Customer Support:

• Website: airthereal.com
• Email: support@airthereal.com