FCC ID: 2A2LR-LF01 Smart Air Purifying Humidifier

Preface

(aS ) Thank you for choosing LIFAair! You are about to enjoy superior Finnish technology and innovation. FIN ND -

Packing List LifAair main unit, LAH302 Smart Air Purifying Humidifier HEPA filter wet curtain Please read this user manual carefully before using, and keep for future reference. (sed inside main unt) (used inside main unt instruction manual Function Description Photosensitive sensor/water pouring reaction/display screen

@ Touch control circle/buttons 2 Fan speed up: press to increase by level press and hold to increase continuously 2 Ceaning mode:

press and hold to start cleaning mode Night mode: press and hold to enable/exit night mode At Smart/manual mode: press and hold to switch between smart mode and manual mode Power on/standby/wet curtain air-drying mode:

press and hold: power on - wet curtain air-drying mode -

standby (if water level is too low, the wet curtain air-drying mode does not function)

& Energy-saving mode:

press and hold to enable/exit energy-saving mode s Humidifying mode: press and hold to enable/exit humidifying mode (target humidity: 60%);

target humidity is 50% when the ""

icon is not displayed. 6 Child lock switch: press and hold to enable/esit child lock mode 4 Fan speed down: press to decrease by level press and hold to decrease continuously Air inlet

@ Power cable

@ Water barre!

Press and hold the "2" "8" buttons simultaneously: check fitter lifespan Press and hold the *t**AI buttons simultaneously: reset fter lifespan Press and hold the *" "i's" buttons simultaneousi: check device information Press and hold the"@"*.." buttons simultaneously: enter W-Fi network connection Note: Do not block the intake and exhaust opening. Use Add water The display screen shows the current water level. When it shows Low Water Level Add Water , the humidifier must be refilled to continue operating. Slowly add water. First pour water onto the display screen, it wll auto-switch to the "Water Level interface, When the water level reaches 100% along with a prompt tone, please cease to add water to avoid spiling, Ifthe water level is too low, the humidifier wil not operate; If the water level is too high, there will be a prompt. UV disinfection light When the water level is over 90% for the frst time, or the water level is over 90% for more than 24 hours, the UV disinfection light will auto-operate for 20 minutes. In subsequent use, the UV disinfection ight will also auto-operate for 20 minutes i the water level is below 60% and then refiled to over 90%. The UV light operation does not interfere with the normal operation of the humidifier. The UV disinfection light function can be cancelled via the APP in the mobile phone. Note: Due to product and software upgrades, operation interfaces shown on this manual may be slightly different from actual product. if any difference is found, the actual product prevails. Water barrel cleaning (be sure the main unit is not operating, unplug the power cord and then proceed to clean water barrel) Aweekly barrel cleaning is recommended. Turn the power off, then lift the main unit by hands and place it into a dedicated empty water barrel. dedicated water barrel Note:

When removing the main unit for barrel cleaning and cleaning mode, please turn the power off to lift the main unit by hands and place it into a dedicated empty water barrel as shown above. Please also move the humidifier inthis way. Sight tt the main uni, hold the main unit with one hand, and hold the bottom of the empty barrel with the other hand, then proceed to move. 1B-200-LAH302-00 V1.0 LiF Aair Oy Ltd. Vellamonkatu 30 B 00550 Helsinki Finland Manufactured by Dongguan LIFfair Technology Limited Address: No. 2, East Industry Road, Songshan Lake Science &

Technology Industrial Park, Dongguan, 523808, CHINA wwwlifaaircom Designed in Finland Cleaning mode Please follow the steps below to perform a cleaning every two months:

a) confirm that water level of the water barrel is below 30%;

b) turn the power off;

) remove the main unt;

4) drop the specified amount of citric acid into the water barrel and let it fully dissolve;

) place the main unit back onto the water barrel;

4) turn the power on;

9) press the "i." icon;

The humidifier will auto-run the pump continuously for 30 minutes. After cleaning is completed, there will be a prompt tone and "Cleaning Mode Done" will be shown on the display screen. Then:

a) turn the power off;

b) remove the main unit;

) dean the water barrel;

4) place the main unit back onto the water barrel;

) turn the power on;

And then:

a) pour the water from the top to reach around 50%;

b) press the "." button again;

) turn the power off when hearing a prompt tone in 30 minutes;

4) remove the main unit;

) pour water thoroughly out of the water barrel;

4) place the main unit back onto the water barrel;

4g) turn the power on;

hh) add water. The cleaning has been completed. Tilting warning Note: Use with caution to avoid tilting the humidifier!

The main unit will turn off when titted. Manually control fan speed Control the fan speed as convenient as this!

Ww ne ARN Touch the top circle of the main unit and Touch the top circle of the main unit and rotate rotate clockwise to increase the fan speed. ccounter-clockwise to reduce the fan speed. APP connection Scan the QR code to download and install the LIFAair APP. Aiter installation is completed, add device in the APP, and follow instructions to operate. Wet curtain and HEPA filter replacement

(be sure the main unt is not operating, unplug the power cord and then proceed to replace wet curtain andjor iter) The humidifier has a reminder feature. When the "Fer Lifespan indicated by the display screen reaches below 5%, the APP will warn you to replace soon. Press and hold the "si" "x" buttons simultaneously to check HEPA fiter lifespan. Please carefully separate the main unit Cover the ground with a soft towel or a and the water barrel, and avoid titing as there is water in the water barrel. Lift by hands to take out the protective pad, fp the main unit upside wet curtain, down and rotate the bottom cover to unlock position, Make sure the power is cut off After replacement is completed, press and hold the "@:" "A! buttons simultaneously to reset the HEPA fter and wet curtain lifespan, 50 as to re-start the smart monitoring for the HEPA fter and wet curtain lifespan. Rotate counter-clockwise to take out the wet curtain for replacement. replacement. Take out the HEPA filter for After replacing the HEPA fiter and wet curtain, please reinstall in reverseorder. Fp the main unit carefully back to the upright position. Then turn the power on for use. Specifications Troubleshoot Product name: Smart Air Purifying Humidifier Humidifier not working?

Model number: LAH302 Please check whether the power cord is correctly connected. Rated humidification capacity: 1000mL/h Pease check whether the humidifier isin minimum fan speed. Humidification efficiency: 2.2mL/(h+W) Please check whether the bottom cover isin the lock position. Rated water barrel capacity: 6.5L. Sound power level noise: <60dB(A) Rated input: 220-240V ~ 50/60H2 Rated power: 450W/25W (Energy-saving mode) Fan still running when powered off?

Particle Clean Air Delivery Rate (CADR particulate matter): 180m?/h Due to water residual on the wet curtain, the humidifier will automatically perform a wet curtain air-drying to prevent bacteria from growing in a humid environment. Running noise?

Please check whether the HEPA filter is installed, Note: Performance data above are in accordance with GB/T23332-2018 and GB/T18801-2015 tested by the third-party laboratories. Customer Service International

{f you have any questions, please contact us at care@lfa-aitcom or visit us at wwwelfaai-com Pease note: All rights to change or modify the product without prior notice are reserved.

FCC Regulatory Compliance Warning: changes or modifications not expressly approved by the party responsible for compliance could void the users 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. 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 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 connected.

- Consult the dealer or an experienced radio/TV technician for help. RF Exposure Compliance This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator and your body. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. ISED Regulatory compliance This device contains licence-exempt transmitters that comply with Innovation, Science and Economic Development Canadas licence-exempt RSS(s). Operation is subject to the following two conditions:

This device may not cause interference. This device must accept any interference, including interference that may cause undesired operation of the device. Lmetteur exempt de licence contenu dans le prsent appareil est conforme aux CNR dInnovation, Sciences et Dveloppement conomique Canada applicables aux appareils radio exempts de licence. Lexploitation est autorise aux deux conditions suivantes :

Lappareil ne doit pas produire de brouillage;

Lappareil doit accepter tout brouillage radiolectrique subi, mme si le brouillage est susceptible den compromettre le fonctionnement. This equipment complies with IC RSS-102 radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator and your body. Cet quipement est conforme aux limites d'exposition aux radiations IC CNR-102 tablies pour un environnement non contrl. Cet quipement doit tre install et utilis avec une distance minimale de 20 cm entre le radiateur et votre corps. IB-200-000000-XX FCC ISED-

80g 125120MM V1.0/IB-200-000000-XX

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Dongguan LIFAair Technology Limited

FCC ID : 2A2LR-LF01 IC: 27494-LF01

Date code: YYWW

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注意：“YYWW”不印刷，为雕刻内容

YY表示年, WW表示周;

如2125，表示2021年第25周

筒底PC标贴LAH302出口

Date: 19 July 2021

Confidentiality Letter

Subject: Confidentiality Request for FCC ID: 2A2LR-LF01 and IC: 27494-LF01

Pursuant to FCC 47 CRF 0.457(d) and 0.459 and IC RSP-100, Section 10, the applicant requests that a

part of the subject FCC/IC application be held confidential.

Permanent

Type of Confidentiality Requested

Short Term

Short Term

Short Term

Short Term

Short Term

Short Term

Short Term

Short Term

Permanent

Permanent

Permanent

Permanent

Permanent

Exhibit

Block Diagrams

External Photos

Internal Photos

Operation Description/Theory of Operation

Part List/Tune-Up Procedure

Schematics

Test Setup Photos

User’s Manual

Dongguan LIFAair Technology Limited has spent substantial effort in developing this product and it is

one of the first of its kind in industry. Having the subject information easily available to "competition"

would negate the advantage they have achieved by developing this product. Not protecting the details of

the design will result in financial hardship.

Permanent Confidentiality:

The applicant requests the exhibits listed above as permanently confidential be permanently withheld

from public review due to materials that contain trade secrets and proprietary information not customarily

released to the public.

Short-Term Confidentiality:

The applicant requests the exhibits selected above as short term confidential be withheld from public

view for a period of 180 days from the date of the Grant of Equipment Authorization and prior to

marketing. This is to avoid premature release of sensitive information prior to marketing or release of the

product to the public. Applicant is also aware that they are responsible to notify TUV Rheinland in the

event information regarding the product or the product is made available to the public. TUV Rheinland

will then release the documents listed above for public disclosure pursuant to FCC Public Notice DA 04-

1705.

Sincerely,

By:

(Signature/Title)

Jing Du

(Print name)