1. Introduction
Welcome to the user manual for your Blueair Pro M Hepasilent Air Purifier. This document provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your device. Please read these instructions carefully before using the air purifier and retain them for future reference.
Important Safety Information
- Always unplug the air purifier before cleaning, performing maintenance, or moving the unit.
- Do not operate the unit with a damaged cord or plug. If the cord or plug is damaged, contact customer support.
- Keep the air purifier away from water or wet areas. Do not immerse the unit in water or other liquids.
- Do not block air inlets or outlets. Ensure adequate space around the unit for proper airflow.
- This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
- Use only genuine Blueair replacement filters.
2. Product Overview
The Blueair Pro M is a high-capacity air purifier designed to remove airborne pollutants from your indoor environment. It utilizes HEPASilent Technology for efficient filtration.

Figure 2.1: Front view of the Blueair Pro M Air Purifier, showcasing its sleek white design and black grille.
Key Features
- HEPASilent Technology: Combines electrostatic and mechanical filtration to capture 99.97% of airborne pollutants down to 0.1 micron.
- Particle Filtration: Effectively removes allergens, mold, dust, pet dander, smoke particles, and pollen.
- German Engineered Fans: Provide quiet yet powerful operation for optimal airflow.
- Swedish Design: Professional and sleek aesthetic suitable for various environments.
- Coverage Area: AHAM rated for rooms up to 390 sq. ft.
- Energy Efficient: ENERGY STAR certified, consuming less energy.

Figure 2.2: Illustration of HEPASilent Dual Filtration Technology, highlighting maximum filtration with minimum noise.
Air Changes Per Hour (ACH) Performance
The Blueair Pro M efficiently cleans air in various room sizes:

Figure 2.3: Table illustrating the time required to clean air and the Air Changes Per Hour (ACH) for different room sizes.
3. Setup
Unpacking
- Carefully remove the air purifier from its packaging.
- Remove all protective plastic and packaging materials from the unit and filters.
Filter Installation
The Blueair Pro M comes with one particle filter pre-installed or ready for installation. Ensure the filter is correctly seated before operation.
- Open the filter compartment according to the instructions on the unit (usually by removing the back panel).
- Insert the particle filter, ensuring it fits snugly.
- Close the filter compartment securely.
Placement
For optimal performance, place the air purifier in a location where air can circulate freely. Avoid placing it directly against walls or furniture that might obstruct airflow.
- Ensure at least 4 inches (10 cm) of space around all sides of the unit.
- Place the unit on a flat, stable surface.
- Avoid placing near heat sources or in direct sunlight.
4. Operating Instructions
Powering On/Off
- Plug the power cord into a grounded electrical outlet.
- Press the power button on the control panel to turn the unit on.
- Press the power button again to turn the unit off.
Fan Speed Control
The control panel allows you to adjust the fan speed to suit your needs.

Figure 4.1: Close-up of the Blueair Pro M control panel, showing illuminated indicators for fan speed and an optional Air Intelligence Module.
- Use the '+' and '-' buttons on the control panel to increase or decrease the fan speed.
- The unit typically has multiple fan speed settings, from low (quiet operation) to high (maximum air purification).
Air Intelligence Module (AIM) - Optional
The Blueair Pro M supports an optional Air Intelligence Module (AIM). If installed, this module uses smart sensors to test particle and gas levels in indoor air and automatically adjusts the fan speed for optimal performance.
- If you have the AIM installed, the unit will operate in auto mode, adjusting fan speed based on detected air quality.
- Refer to the AIM specific manual for detailed instructions on its features and calibration.
5. Maintenance
Regular maintenance ensures the longevity and optimal performance of your Blueair Pro M air purifier.
Filter Replacement
The filter life depends on usage and air quality. Typically, filters should be replaced every 6 months. The unit may have an indicator light to signal filter replacement.
- Unplug the air purifier from the power outlet.
- Open the filter compartment.
- Carefully remove the old filter. Dispose of it according to local regulations.
- Insert a new, genuine Blueair particle filter, ensuring it is correctly seated.
- Close the filter compartment securely.
- If your unit has a filter reset button, press and hold it for a few seconds to reset the filter timer.
Cleaning the Unit
- Unplug the air purifier before cleaning.
- Wipe the exterior surfaces with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Gently vacuum the air intake grilles to remove dust buildup.
- Do not allow water to enter the internal components of the unit.
6. Troubleshooting
If you encounter issues with your Blueair Pro M, refer to the table below for common problems and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on | No power; Power cord not properly connected | Ensure the unit is plugged into a working outlet; Check power cord connection. |
| Reduced airflow | Clogged filter; Blocked air inlets/outlets | Replace the filter; Clear any obstructions around the unit. |
| Unusual noise | Loose filter; Foreign object inside; Unit not on a flat surface | Check filter seating; Unplug and inspect for foreign objects; Place on a stable surface. |
| Filter indicator light remains on after replacement | Filter timer not reset | Press and hold the filter reset button until the light turns off. |
If the problem persists after attempting these solutions, please contact Blueair customer support.
7. Specifications
Technical details for the Blueair Pro M Hepasilent Air Purifier:
| Feature | Detail |
|---|---|
| Model | Pro M |
| Brand | Blueair |
| Dimensions (Product) | 23.88 x 23.88 x 37.08 cm (9.4 x 9.4 x 14.6 inches) |
| Weight (Product) | 12.7 kg (28 lbs) |
| Power Source | AC/DC |
| Color | White |
| Components Included | Blueair Pro M air purifier, 1 particle filter, product documentation |
| Assembly Required | No |
| Batteries Required | No |

Figure 7.1: Diagram showing the dimensions of the Blueair Pro M Air Purifier in centimeters.
8. Warranty and Support
Warranty Information
Blueair offers a warranty for its products. For the Blueair Pro M, a 5-year warranty is typically available upon product registration. Please refer to the official Blueair website or the warranty card included with your product for the most current and detailed warranty terms and conditions.
Customer Support
For technical assistance, replacement parts, or any questions regarding your Blueair Pro M air purifier, please contact Blueair customer support. Contact details can usually be found on the official Blueair website or in the product documentation.
- Online Support: Visit the official Blueair website for FAQs, support articles, and contact forms.
- Phone Support: Check your regional Blueair website for local customer service phone numbers.





