Introduction
This manual provides essential information for the safe and efficient operation of your BLUEAIR Classic 280L Air Purifier. Please read these instructions carefully before using the appliance and retain them for future reference.
The BLUEAIR Classic 280L is designed to improve indoor air quality by removing airborne pollutants using HEPA Silent technology. It is suitable for rooms up to 279 square feet.
Safety Information
- Always unplug the appliance before cleaning or performing maintenance.
- Do not operate the appliance with a damaged cord or plug.
- Keep the air purifier away from water and moisture.
- Ensure proper ventilation around the unit; do not block air inlets or outlets.
- This appliance is for indoor use only.
Product Overview
The BLUEAIR Classic 280L Air Purifier features a compact design with advanced filtration capabilities. Key components include:
- Control Panel: For adjusting settings.
- Air Inlet/Outlet: Where air enters and exits the unit.
- Particle Filter: The primary filtration component.
- Power Cord: For electrical connection.
- Air Quality Sensor: Detects airborne pollutants.

Image 1: Front view of the BLUEAIR Classic 280L Air Purifier. This image shows the compact design and the location of the air inlets.
Setup
- Unpack the Unit: Carefully remove the air purifier from its packaging. Remove all protective films and packing materials.
- Choose a Location: Place the air purifier on a flat, stable surface. Ensure there is at least 4 inches (10 cm) of clear space around the unit for optimal airflow. Avoid placing it directly against walls or furniture that might obstruct air circulation. The unit is designed for rooms up to 279 square feet.
- Install the Filter: The Classic 280L comes with one particle filter. Open the filter compartment (refer to the unit's diagram for location, typically at the back or side). Insert the filter according to the arrows indicating airflow direction. Close the compartment securely.
- Connect Power: Plug the power cord into a grounded electrical outlet. The unit operates on standard household voltage.
- Wi-Fi Setup (Optional): For smart features, download the Blueair Friend app on your smartphone. Follow the in-app instructions to connect your air purifier to your home Wi-Fi network. This enables remote control and access to additional settings.
Operating Instructions
- Power On/Off: Press the power button on the control panel to turn the unit on or off.
- Adjust Fan Speed: Use the fan speed button to cycle through different fan speeds (e.g., 1, 2, 3, Auto). Higher speeds provide faster air purification.
- Automatic Mode: The built-in air quality sensor detects changes in air quality. When set to Auto mode, the unit will automatically adjust fan speed to maintain optimal air quality.
- Night Mode: If available via the Blueair Friend app, activate Night Mode to reduce fan speed and dim LED indicators for undisturbed sleep.
- Child Lock: Enable Child Lock through the Blueair Friend app to prevent unintended changes to settings.
- LED Intensity: Adjust the brightness of the LED indicators via the Blueair Friend app.
Maintenance
Regular maintenance ensures optimal performance and extends the life of your air purifier.
- Filter Replacement: The filter change indicator on the control panel or in the Blueair Friend app will illuminate when it's time to replace the filter. For best performance, replace the particle filter approximately every 6 months, depending on usage and air quality.
- Replacing the Filter:
- Unplug the air purifier from the power outlet.
- Open the filter compartment.
- Remove the old filter and dispose of it responsibly.
- Insert a new genuine BLUEAIR particle filter, ensuring correct orientation.
- Close the filter compartment securely.
- Plug the unit back in and reset the filter indicator (refer to the app or unit's specific instructions for resetting).
- Cleaning the Exterior: Wipe the exterior of the air purifier with a soft, damp cloth. Do not use abrasive cleaners or solvents. Ensure no moisture enters the air inlets or outlets.
- Cleaning the Air Quality Sensor: Periodically clean the air quality sensor opening with a soft brush or vacuum cleaner nozzle to ensure accurate readings.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on. | No power supply; power cord not properly connected. | Check if the power cord is securely plugged into a working outlet. Ensure the outlet has power. |
| Poor airflow or purification. | Clogged filter; obstructed air inlets/outlets. | Check the filter change indicator and replace the filter if necessary. Ensure no objects are blocking the air inlets or outlets. |
| Filter change indicator remains on after replacement. | Filter indicator not reset. | Refer to the Blueair Friend app or the unit's specific instructions to reset the filter indicator. |
| Wi-Fi connection issues. | Incorrect Wi-Fi password; unit too far from router; router issues. | Ensure correct Wi-Fi password. Move the unit closer to the router. Restart your router. Consult the Blueair Friend app for troubleshooting steps. |
If the problem persists, please contact BLUEAIR customer support.
Specifications
- Brand: BLUEAIR
- Model: 200036
- Color: White
- Recommended Room Size: Up to 279 Square Feet
- Clean Air Delivery Rate (CADR):
- Smoke: 180 cfm
- Dust: 200 cfm
- Pollen: 200 cfm
- Wattage: 80 watts
- Product Dimensions (L x W x H): 8 x 17 x 21 inches
- Item Weight: 22 pounds
- Power Source: Corded Electric
- Control Method: App, Button Control
- Filtration Technology: HEPA Silent
- Certifications: AHAM Certified, ENERGY STAR rated, California EPA Air Resources Board (CARB)
Warranty and Support
Your BLUEAIR Classic 280L Air Purifier comes with a standard 1-year warranty. You can extend this warranty to 5 years by registering your product through the official Blueair website.
For technical support, warranty claims, or to purchase replacement filters, please visit the official Blueair website or contact their customer service department. Refer to the product packaging or the Blueair website for the most current contact information.
Online Resources: www.blueair.com





