Operation & user’s manual [PDF] (9 pages)
- Updated: 01.07.2026
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Blueair Classic
User Manual - 400 series
3
Before using Blueair Classic 400 series, please read this user manual carefully.
Note:
There may be local variations of these models.
Contents
General
4
Overview of unit
5
Adjusting fan (air flow) speed
5
Safety information
6
Placing the unit
7
Getting started
7
Control panel and touch buttons
8
Blueair Friend mobile app settings
9
Filters
10
Changing the filters
11
Care and Maintenance
12
Classic 480i/405 technical specifications
13
4
5
1.
Control panel
2.
Blue LED
3.
Front cover
4.
Handle
5.
Air inlet (right side)
6.
Air outlet (left side)
7.
Back cover
8.
Particle filter, or
9.
SmokestopTM filter
10. Kit box
- welcome card
- user manual
- cleaning cloth
4
4
5
6
7
8
9
10
1
2
3
4
Adjusting fan (air flow) speed
Please refer to the table below to see the different options available for controlling your air purifier.
Overview of unit
Control options
480i
405
Manual control via touch buttons on control panel
Remotely via the Blueair Friend mobile app.
Automode based on air quality readings from the built in
sensors. This function may be activated either via the
touch button on the control panel or via the Blueair Friend
mobile app.
Automode based on air quality readings from the external
air quality monitor Blueair Aware. This function is activated
via the Blueair Friend mobile app.
Min
Speed 1
Speed 2
Max
Speed 3
Min
Speed 1
Speed 2
Max
Speed 3
Maximum speed is recommended for fast initial cleaning, during the day or when the air is heavily
polluted. Minimum speed is recommended for nighttime use.
General
Blueair 400 series
Blueair 400 series air purifiers are Wi-Fi enabled
and are available in two models. The 480i mod-
els have built-in sensors for PM2.5, VOC, tem-
perature/humidity, and the 405 models with no
built-in sensors.
Adjustments to the air purifiers can be made
manually anywhere and at any time, either via
the touch buttons on the control panel located
under the flip-up lid, or remotely via the Blueair
FriendTM mobile app.
Wi-Fi
FILTER
Wi-Fi
FILTER
AUTO
PM 2.5
VOC
The air purifier can also be automatically regulat-
ed based on the air quality readings from the
built-in sensors (480i), or the optional external air
quality monitor Blueair AwareTM (405)
For more information on how to use your air
purifier together with the Blueair Aware air
quality monitor, please see the Blueair Aware
owner’s manual and the support information.
405 model
480i model
6
7
Safety information
The Blueair 405 and 480i air purifiers are electrical appliances. Please read the safety instructions
before use and take the necessary precautions to reduce the risk of fire, electric shock or injury. The
Blueair Limited Warranty applies only if the unit is used according to these instructions.
WARNING: Indicates a hazardous situation that, if not avoided, could result in death or
serious injury.
CAUTION: Indicates a hazardous situation that, if not avoided, could result in minor or
moderate injury.
General
WARNING: To avoid a hazard, a damaged supply cable must always be replaced
by the manufacturer, service agent or similarly qualified person.
•
Use the grounded power cable provided with your Blueair air purifier unit to plug
directly into an appropriate, grounded electrical outlet. (Refer to the rating label on
your unit)
•
Do not alter the plug in any way.
Intended use
CAUTION: Supervise children to ensure that they do not play with the appliance.
•
This appliance is not intended for use by persons (including children) with reduced
physical, sensory or mental capabilities, or lack of experience and knowledge, un-
less they have been given supervision or instruction concerning use of the appliance
by a person responsible for their safety.
Warning: Changes or modifications to this unit not expressly approved by the party responsible
for compliance could void the user’s authority to operate the equipment.
NOTE: This equipment has been tested and found to comply with the limits for a Class B digital
device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable
protection against harmful interference in a residential installation. This equipment generates,
uses and can radiate radio frequency energy and, if not installed and used in accordance with the
instructions, may cause harmful interference to radio communications.
FCC ID: 2AEX3-4XXZ-CC
IC ID: 20267-405
However, there is no guarantee that interference will not occur in a particular installation. If this equip-
ment does cause harmful interference to radio or television reception, which can be determined by
turning the equipment off and on, the user is encouraged to try to correct the interference by one or
more of the following measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to which the receiver is con-
nected.
• Consult the dealer or an experienced radio/TV technician for help.
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:
(1) this device may not cause harmful interference, and
(2) this device must accept any interference received, including interference that may cause undesired
operation.
This device complies with Industry Canada licence-exempt RSS standard(s). Operation is subject to
the following two conditions: (1) this device may not cause interference, and (2) this device must ac-
cept any interference, including interference that may cause undesired operation of the device.
This Class B digital apparatus complies with Canadian ICES-003.
FCC RF Radiation Exposure Statement Caution: This Transmitter must be installed to provide a separation
distance of at least 20 cm from all persons.
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