Blueair Blue Pure 311 Auto User manual

Blue Pure
311 Auto/411 Auto
User Manual

3
EN
Blue Pure 311 Auto/411 Auto 4
Safety instructions 6
Get started 8
Filters 11
Care and maintenance 15
Disposal and recycling 17
Help and support 17
Warranty information 17
Specification 18
Regulatory information 19
Content
Please read this user manual carefully and keep it for future reference.
The latest version of this user manual can be found on www.blueair.com
Note: There may be local variations of these models.
Product name: Regulatory model number:
311 Auto 3431101000
411 Auto 3231101000

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Blue Pure 311 Auto/411 Auto
Blue Pure air purifiers are available in two models. All models have a pre-filter and a
HEPASilentTM main filter to purify air. All Blue Pure models have control functions and a built in
sensor.
The air purifier is mainly composed of a motor, a fan and filters. The air purifier removes
contaminants from the air in a room to improve indoor air quality.
You can change the air purifier settings at any time, using the control panel on the air purifier
Recommendations for best performance
• Use the air purifier in a room that does not exceed the room size recommendation.
• Place the air purifier in a location where air can circulate freely in, out and around the air
purifier.
• Do not place the air purifier closer than 10 cm (4 inches) to another object.
• During operation, keep doors and windows in the room with the air purifier closed.
• Only use original Blueair filters.
• Change the main filter when the filter replacement indicator appears on the control
panel.
• Follow the maintenance instructions in this user manual.

5
ATouch button FMain filter (Particle + Carbon filter)
BAir outlet GPre-filter
CAir quality indicator HAir quality sensor
DFan and motor IPower cable (not in picture)
EFilter shelf ring JUser Manual (not in picture)
E
F
A
B
C
D
H
G

6
Safety instructions
Blue Pure 311 Auto/411 Auto air purifiers are electrical appliances for
indoor use only, take the necessary precautions to reduce the risk of
fire, electric shock or injury.
• 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.
• Supervise children to ensure that they do not play with the
appliance.
• Cleaning and user maintenance shall not be made by children
without supervision.
• Always disconnect the appliance from the power supply before
maintenance.
• Do not attempt to open or service the appliance yourself. Service
must be done by the manufacturer, service agent or similarly
qualified personnel using only original Blueair spare parts.
• Ensure that the power cable and the power plug are not at risk of
getting damaged. To avoid hazard, a damaged power cable must
always be replaced by the manufacturer, service agent or similarly
qualified person.
• If the appliance is damaged or malfunctions, turn it o, disconnect
it from the power supply and contact Blueair.
• The power plug must be firmly inserted in the power socket.

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• When disconnecting the unit from the power supply, do not pull on
the power cord, pull on the power plug.
• Use the power cable provided with your Blueair air purifier to plug
directly and firmly into an appropriate, electrical outlet.
• Do not use an extension cord or a power strip. Refer to the rating
label on your appliance.
• Do not alter the power plug in any way. If the plug does not fit into
the outlet, contact qualified personnel to install the proper outlet.
• Do not use the included power cord for anything else but the
appliance.
• Do not allow objects to enter or block the air inlets and air outlets
as this can cause electric shock or damage the appliance.
• Do not place any objects on top of or directly against the
appliance.
• Do not sit on, stand, climb onto or hang from the appliance.
• Keep the appliance, including the power cable, at a safe distance
from heated surfaces and open fire.
• Keep the appliance and power plug away from water and other
liquids.
• Keep the appliance and power plug away from chemicals such as
pesticides and deodorants.
• Place the appliance on the floor. The appliance must be placed on
a stable surface.
• Do not use the appliance outdoors or in wet environments such as
bathrooms, laundry rooms or pool areas.

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Press once to turn the unit On and to set it to Auto mode.
On/Auto mode
Press twice to set to Night mode (low fan speed)
Night mode
Press three times to set to Everyday mode (medium fan speed).
Everyday mode
Press four times to set to Boost mode (high fan speed).
Press five times to turn the unit O.
Boost mode
O

10
Air quality information
The air quality levels for particulate matter (PM) are indicated using a color scale on the air
quality indicator. The air quality indicator is completely dimmed in Night mode.
Air quality level (PM 2.5)
PM2.5, Particulate matter, particles with diameter of size 2.5 micrometers or less.
Polluted
Moderate
Good

11
Button control functions
Filters
The air purifier is delivered with a fabric pre-filter and a main filter. The filters purify the air
from both particles and gases. For best performance, clean the pre-filters regularly and
change the main filter when the air purifier indicates filter change. For best performance,
clean the pre-filters regularly and change the main filter when the air purifier indicates filter
change.
To find the right main filter for your air purifier, use the Blueair app or visit www.blueair.com.
The model number of your air purifier can be found on the rating label on the air purifier.
Change filter
When the indicator
light turns red (after 6
months of operation)
you should change the
main filter.
Filter replacement
indicator
Press the button down
for 7 seconds to reset
the filter replacement
indicator.
Blueair filter subscription program
Use the Blueair app or visit www.blueair.com to sign up for the Blueair filter subscription
program. (Not available in all markets)
Important! Always turn o and disconnect the appliance from the power supply before
changing filters, cleaning or carrying out maintenance procedures.

12
Clean and change the pre-filters
For best performance, clean the pre-filter regularly. Vacuum the exterior of the fabric pre-
filter with a soft brush attachment to remove dust. If the pre-filter requires a deeper clean,
wash it on a gentle, low-temperature cycle in the washing machine.
Important! Press the Velcro strips together on the pre-filter before machine wash.
Step 5
Wash the pre-filter in the
washing machine, according
to instructions on the pre-
filter´s label.
Step 1
Turn the unit o and unplug
it.
Step 3
Remove the top cylinder from
the unit.
Step 2
Carefully push the top
cylinder down while rotating
counterclockwise to unlock.
Step 6
Place the pre-filter back onto
the unit.
Adjust the pre-filter and the
panel to hide the power cord
in the back.
Step 7
Carefully push the top
cylinder down, at the
same time rotating it
clockwise to secure it back
into the lock.
Step 8
Plug in the unit.
Step 4
Open the pre-filter panel and
remove the pre-filter.

13
Change the main filter
When changing the filter, vacuum any dust that may have accumulated inside the unit.
Important! Use only original Blueair filters suitable for the model to ensure proper function
and performance of the air purifier, and to qualify for full warranty coverage.
Step 5
Open the pre-filter panel and
remove the pre-filter.
Step 7
Grip the filter handles and
pull upwards to remove the
main filter from the inner
structure.
Step 1
When the indicator light
glows red, it’s time to change
the main filter.
Step 3
Carefully push the top
cylinder down while rotating
counterclockwise to unlock.
Step 2
Turn the unit o and unplug
it.
Step 6
Carefully remove the filter
shelf ring.
Step 8
Position the new main filter
onto the inner structure.
The filter handles should
face upwards.
Step 4
Remove the top cylinder
from the unit.

14
Step 13
Press the touch button for
a duration of 7 seconds to
reset the filter replacement
timer.
This lets the air purifier know
that you have changed the
filter.
The indicator light flashes for
4 seconds, and then changes
from red to white.
Step 9
Press the filter shelf ring
firmly into position above the
main filter. The filter shelf ring
protects the top edge of the
main filter from damage.
Step 11
Carefully push the top
cylinder down while rotating
clockwise to secure the lock.
Step 10
Place the pre-filter back onto
the unit.
Adjust the pre-filter and the
panel to hide the power cord
in the back.
Step 12
Plug in the unit.

15
Care and maintenance
General
• Disconnect the air purifier from the power supply before maintenance.
• Do not allow foreign objects to enter the air inlets or air outlets. This may cause electric
shock or damage the air purifier.
• Never clean with gasoline, chemical solvents or corrosive materials as these agents may
damage the air purifier.
• Make sure the air purifier is completely dry before connecting it to power.
• Do not wash the main filter. The main filter is not washable or reusable.
Cleaning
• Wash the pre-filter according to the instructions on the pre-filter´s label or vacuum the pre-
filter with a soft brush attachment.
• Wipe the exterior of the air purifier with a soft, clean, damp cloth.
• Clean and check the power cable and power plug for wear or damages.
• Clean the sensor when changing the main filter.

16
Clean the air quality sensor
The inlet for the air quality sensor is located at the back of the air purifier.
Important! Do not use fingers or any unrecommended objects to clean inside the sensor inlet.
Step 3
Remove the top cylinder
from the unit.
Step 4
Press the button on the
inside of the unit to open
the lid covering the sensor
and remove the lid.
Step 5
Gently clean the sensor with
a cotton swab, and attach
the sensor lid
Step 2
Carefully push the top
cylinder down while rotating
counterclockwise to unlock.
Step 6
Carefully push the top
cylinder down while
rotating clockwise to
secure the lock.
Step 7
Plug in the unit.
Step 1
Turn the unit o and unplug
it.

17
Warranty information
The Blueair Limited Warranty applies only if the air purifier is installed, used and maintained
according to the instructions in this manual.
For warranty conditions, please visit www.blueair.com/warranty
Warranty and returns
If you purchased the air purifier at one of our authorized retailers, please contact the same
store to request assistance.
Help and support
If you have questions about your product, please visit www.blueair.com or contact your local
Blueair retailer.
To contact Blueair for personalized support, please visit www.blueair.com/customer-support
This air purifier should be recycled as electronic waste and the filter recycled as plastic
according to local regulations. If you have questions regarding the disposal of this air purifier,
please contact your local authorities or Blueair dealer and ask for the correct method of
recycling.
Disposal and recycling

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Specifications
Blue Pure 311 Auto Blue Pure 411 Auto
Input Power, Frequency 100-240V 50/60Hz 100-240V 50/60Hz
Power consumption/
Rated input power 3-35W 2-10W
Sound level (min/max)1 23-53 dB 18-48 dB
Recommended room size236 m2 (388 ft2) 17 m2 (190 ft2)
CADR Smoke2250 cfm (425 m3/h) 123 cfm (210 m3/h)
CADR Dust2250 cfm (425 m3/h) 107 cfm (181 m3/h)
CADR Pollen2244 cfm (415 m3/h) 96 cfm (163 m3/h)
1 Sound pressure according to GB/T18801 and GB4214.1
2According to ANSI/AHAM AC-1-2019

19
Regulatory information
However, there is no guarantee that interference will not occur in a particular installation. If this
equipment does cause harmful interference to radio or television reception, which can be determined
by turning the equipment o 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 dierent from that to which the receiver is
connected.
• 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 contains licence-exempt transmitter(s)/receiver(s) that comply with Innovation, Science
and Economic Development Canada’s licence-exempt RSS(s). Operation is subject to the following two
conditions: (1) This device may not cause interference, and (2) This device must accept any interference,
including interference that may cause undesired operation of the device.
This Class B digital apparatus complies with Canadian ICES-003.
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.