1. Product Overview
The Airthings Wave Plus is an advanced indoor air quality monitor designed to help you understand and improve the air you breathe. It continuously monitors six key indoor air factors:
- Radon Gas
- Carbon Dioxide (CO2)
- Volatile Organic Compounds (VOCs)
- Humidity
- Temperature
- Air Pressure
The device provides real-time data accessible via the Airthings app, allowing you to take informed actions to protect your health and well-being.

Figure 1: Airthings Wave Plus device and companion app.
2. What's in the Box
Your Airthings Wave Plus package includes the following items:
- Airthings Wave Plus Device
- 2 x AA Batteries
- Quick Start Guide
- Mounting Screw (for optional wall mounting)

Figure 2: Front view of the Airthings Wave Plus.
3. Setup and Installation
3.1. Battery Installation
- Remove the magnetic back cover of the Wave Plus device.
- Insert the two AA batteries into their respective compartments, ensuring correct polarity.
- Remove the plastic battery tab if present.
- Replace the magnetic back cover.

Figure 3: Battery installation in the Airthings Wave Plus.
3.2. App Download and Account Creation
- Download the "Airthings Wave" app from your smartphone's app store (available on iOS and Android).
- Open the app and follow the on-screen instructions to create a new Airthings account or log in if you already have one.
- Ensure your phone's Bluetooth is enabled.
3.3. Device Activation and Placement
Activate your Wave Plus and place it in the desired monitoring location. The device is designed for indoor use only.
- In the Airthings app, select "Add device" and follow the instructions. Your phone will find the Wave Plus using Bluetooth.
- Place the Wave Plus on a flat surface or mount it on a wall using the provided screw.
- For optimal readings, place the monitor at least 3 feet (90 cm) away from windows, doors, or heating/cooling vents.

Figure 4: Airthings Wave Plus mounted on a wall.
Important Placement Considerations:
- Do not place the device in areas where humidity can consistently exceed 85%, such as bathrooms, as this can cause permanent damage to the radon sensor.
- Avoid placing the device directly in front of or too close to air vents, windows, or doors, as this can skew readings.

Figure 5: Avoid placing the device in high humidity environments like bathrooms.

Figure 6: Avoid placing the device near air vents.
3.4. Setup Video Guide
Video 1: Official unboxing and setup guide for the Airthings Wave Plus, demonstrating how to prepare the device for first use.
4. Operation
4.1. Checking Air Quality
The Airthings Wave Plus offers two primary ways to check your air quality:
- Wave Gesture: Simply wave your hand in front of the device. A color-coded light ring will illuminate to give you an immediate visual indication of your overall air quality:
- Green: Good air quality
- Yellow: Fair air quality, consider ventilation
- Red: Poor air quality, immediate action recommended
- Airthings App: For detailed insights and historical data, open the Airthings app on your smartphone. The app provides precise readings for each sensor, along with graphs showing trends over time.

Figure 7: Detailed air quality data in the Airthings app.
4.2. Sensor Calibration and Accuracy
Upon initial setup, some sensors require an adjustment period to reach full accuracy:
- Air pressure, temperature, and humidity readings are ready from day 1.
- VOC and CO2 sensors will adjust to the room's environment during the first week. You might notice some erratic readings initially; this is normal. After the first week, these sensors are calibrated and readings become accurate.
- For radon levels, long-term average is important. Radon levels naturally fluctuate over time. Airthings Wave Plus takes a measurement every 60 minutes. These measurements are combined into 24-hour averages, which are then used to calculate averages for longer periods, up to 12 months. It is recommended to wait for at least 30 days before considering action based on your home's radon readings to ensure a reliable long-term average.
4.3. App Features
The Airthings app provides a comprehensive interface for managing your device and understanding your air quality:
- Analyze trends with dynamic graphs for all measured parameters.
- Turn notifications on or off for alerts on high levels.
- Check local pollen levels (if available in your region).
- Add new monitors to your account.
- Access the Airthings resource center for more information.
5. Maintenance
5.1. Battery Replacement
The Airthings Wave Plus is powered by two AA batteries. The app will notify you when the battery level is low. To replace the batteries, follow the steps outlined in the "Battery Installation" section (3.1).
5.2. Cleaning
To clean your Airthings Wave Plus, gently wipe the device with a soft, dry cloth. Do not use abrasive cleaners, solvents, or immerse the device in water.
6. Troubleshooting
- Erratic Readings: During the first week of operation, especially for VOC and CO2 sensors, readings might be erratic. This is part of the calibration process. Allow the device to adjust to its environment for at least one week.
- No Data in App: Ensure your phone's Bluetooth is on and you are within range of the device. Check if the batteries are properly installed and have sufficient charge.
- Radon Readings Seem High/Low: Radon levels fluctuate naturally. Rely on the long-term average (30 days or more) for accurate assessment. Ensure the device is placed correctly, away from drafts and high humidity.
7. Specifications
| Feature | Detail |
|---|---|
| Brand | Airthings |
| Model Number | 2930 |
| Power Source | Battery Powered (2 x AA Alkaline) |
| Item Weight | 222 Grams (7.8 ounces) |
| Color | Black (LTD Edition) |
| Alarm Type | Visual (color-coded light ring) |
| Operating Humidity | < 85 Percent |
| Measurement Accuracy | +/-.5% |
| Connectivity | Bluetooth 4.2 or later |
8. Warranty and Support
8.1. Warranty Information
Airthings offers a 5-year extended warranty on all air quality monitors for consumers. Registration is required within 30 days of purchase on the official Airthings website. Registration is free and does not affect your statutory rights.
To register your device for the extended warranty, visit: airthings.com/register
8.2. Customer Support
For additional support, FAQs, and detailed user guides, please visit the Airthings support portal:
- Airthings Help Center: help.airthings.com
- Wave Plus User Guide (PDF): Download PDF
- Official Airthings Website: airthings.com





