YIOU 1802 Air Purifier User Manual

Air Purifier
User Manual

Please read this manual carefully to ensure safe use and keep it on hand for future reference.

Safety Precautions

Please follow the precautions below. Failure to do so may result in personal injury or damage to the product. Improper use will invalidate the warranty.

• Untangle the power cord before use.
• Do not let children operate the device unsupervised.
• Do not use the air purifier if the power cord is damaged. Contact a qualified service center for repairs.
• Do not yank the power cord or use it to pull the air purifier.
• Do not use the device in a damp or dusty environment.
• Do not place the device close to heat sources, furniture, curtains, aerosols, etc. This may cause a fire hazard.
• This product is for indoor, domestic use only.
• Do not cover the air inlet or outlet.
• Do not touch the device with wet hands.
• Do not let moisture into the interior of the device.
• Do not place anything on top of the device.
• Do not insert foreign objects into the device.
• Only place the device on a sturdy, level surface.
• Do not tilt the device.
• Unplug the device before cleaning and assembly.
• Unplug the device if it will not be used for a long period of time.

Product Illustration

Instructions before use

Make sure to remove the filter packing bag before first use.
Please check the following details before using:

• The labeled voltage of the device is consistent with your local regulations.
• As a Class II appliance (with double insulation), this device can connect to a non-grounded electrical outlet.
• The air inlet and outlet are completely clear.
• The filter and bottom cap are correctly assembled (shown as below).
• If the bottom cap hasn’t been correctly assembled, the air purifier won’t work normally.
• See figures 1-6 below on how to remove the filter packing and replace the filter when necessary.

Turn the air purifier over and you will find the filter assembly mounted on the bottom. Press the two switches on the mounting board simultaneous y and pull it outward to remove the board. Remove the filter assembly. Remove all the packing bags of the composite filter Mount the new composite filter into the air purifier.
Note: The blue/green/purple side of the filter should face the front shell. Replace the bottom cap to finish.

Instructions for use

Control buttons

1. TIMER
2. Child Lock
3. SLEEP
4. Filter Reset
5. LAMP
6. SPEED
7. ON/OFF

ON/OFF button
The device will beep once when connects to power. The purifier will enter standby mode and all indicators will be off.
– Press the ON/OFF button when in standby mode, then the on/off indicator, lamp indicator, and auto indicator will glow steady white. The air purifier will automatically enter Auto mode.
– Press the ON/OFF button while the unit is turned on to enter standby mode, and all the indicators will turn off.
Auto Mode
The device will enter Auto mode after you press the ON/OFF button or press the Speed button when in manual mode. The auto indicator will light up, and the device will automatically adjust its fan speed based on real-time air quality.
The PM2.5 value can reflect the level of air quality.

If the air quality is excellent, the purifier will work in Low Speed mode.
If the air quality is good, the purifier will work in Mid Speed mode.
If the air quality is poor, the purifier will work in High Speed mode.
In Auto mode, press the Speed button to enter manual mode.
Speed button
While the unit is turned on, press the Speed button to switch between Low, Mid, High, and auto mode in a loop. The corresponding indicator will light up, and other indicators will turn off.
Lamp button
The indicator of Lamp button will glow white constantly while on.
When you press the Lamp button, all the lights (including the air quality indicator and all indicators) will turn off except the half-lit Lamp indicator. At this time, you can still set other functions of the device and the corresponding indicators will light up for 3 seconds and then all turn off.
Press the Lamp button again to go back to the normal mode.
Sleep button
While the unit is turned on, press the Sleep button to enter sleep mode. Then the fan will work in Low speed, the on/off indicator and sleep indicator will be half-lit, and the other indicators will turn off. In sleep mode, the device won’t buzz even if you set a timer or child lock.
You can press any button (except child lock or timer) to exit sleep mode (the purifier will return to running at the default low speed.). Pressing the ON/OFF button will turn the device off completely.
Timer button
While the unit is turned on , you can press the Timer button to set a specific shutdown time from OFF to 1,2,3,4,5,6,7 hours in a loop . The corresponding indicator will be steadily on once this is set . The time indicator will change as the running time changes ( e.g. for an 7-hour timer , the corresponding indicator will change to 4 once the remaining time is 4 hours. ). When you set it to OFF, all the timing indicators will turn off.
Child Lock
Press and hold the Timer and Sleep button for 3 seconds while the unit is on, then the child lock indicator will light up and the purifier will beep 3 times to enter child lock mode. None of the buttons (including ON/OFF button) will work. No matter which button is pressed. the child lock indicator will blink 3 times silently to remind you that the device is in child lock mode.
To exit this mode, please press and hold the Timer and Sleep button together
for 3 seconds. The child lock indicator will turn off, and the device will beep once.
All buttons will function normally again.
Filter Reset
While the unit is turned on, the filter indicator light won’t turn on.
Filter Reset: When the filter has run for 2,000 hours, the filter indicator will glow red to remind you to replace the filter.
After replacing the filter, press and hold the Sleep and Lamp button for 3 seconds, then the red filter indicator will flash quickly and the purifier will beep 3 times.
The filter counter will return to zero, and the filter indicator will turn off.

Maintenance

When the filter indicator lights up, please replace the filter in a timely manner. Press the ON/OFF button and unplug the power cable. Turn the air purifier over and you will find the compos te filter mounted on the bottom. Press the two switches on the bottom cap simultaneously and pull it outward to remove the board. Remove the composite filter by pulling its handle outward. Mount a new composite filter into the air purifier,
Note: The blue/green/purple side of the filter should face the front shell. Replace the bottom cap to finish. After replacing the compos te filter, press and hold the Lamp and Sleep button for 3 seconds, then the red filter indicator will flash quickly and the purifier will beep 3 times. The filter timer will return to zero, and the filter indicator will turn off. Composite Filter

• Clean the composite filter twice a week and replace it at least every 6 months.
• Do not wash the composite filter with soap.
• Clean the filter with a vacuum or a small, soft brush. Be sure to keep the nozzle of the vacuum cleaner 5-10 cm away from the filter.
• Brush the filter widthwise to prevent damage.
• The filter may absorb smells from cigarettes and cooking. If this occurs, clean the filter. If this persists, replace the filter.

Filter Replacement

• Please change the filter when the indicator light flashes.
• Before changing, please unplug the device and let it cool for 15min.
• Take off the bottom cap before changing and close the cap after changing. (please refer to the “Operation Guide”)
• After replacing the filter, please press and hold the filter reset button for 3s to reset the filter and the indicator stays on.

Cleaning & Storage

• Turn off and unplug the device before cleaning.
• Wipe the device with a wet cloth. Do not use harsh solvents or soaps.
• Dry the unit thoroughly before use.
• Store the product in the original box and keep it in a dry, cool place.

Troubleshooting

If you encounter problems with your device, please consult the list below.

a wall outlet.
The wind output is weak.| The plastic wrap on the filter has not been removed.| Remove the plastic wrap and reinstall the filter.
The inlets and outlets are blocked.| Clear the blockage.
The filter is dirty.| Clean or change the filter.
The air quality has not improved.| The filter has not been installed.| Install the filter.
Doors and windows are open.| Close all doors and windows when using the device.
The inlets and outlets are blocked.| Clear the blockage.
The filter is dirty.| Clean or change the filter.
The device emits a strange smell.| People smoke or cook inside the room.| Ventilate the room.
The filter is dirty.| Clean or change the filter.
The fan speed can’t change automatically.| The purifier is set at manual mode.| Set the device to Auto mode.

If your device does not work for unknown reason, please unplug the power cable and restart the machine, If this still doesn’t work, please contact our YIOU customer service for support.
yiou.service@gmail.com

Product Parameters

Air Purifier

Model| 1802
Rated Voltage| AC 120V
Rated Frequency| 60Hz
Rated Power| 40W
CADR (CFM)| Smoke:140 , Dust:139 , Pollen:144
Noise| 20-50dB
Size| 294177290mm (11.6 7*11.4 inch)
Net Weight| 3.4Kg (7.5 Ib)
Gross Weight| 4.0Kg (8.8 Ib)
Made in China

Note: 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.

Warranty Information

Product Name|
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Model Name|
Default Warranty Period| 18 Months
For your own reference, we strongly recommend that you record your order number and date of purchase.
Date of Purchase|
Order Number|

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