# Indication Description  Indicates that there is a possibility of death or serious injury in case of  violation of the instructions.  Indicates that there is a possibility of injury or material damage in case of  violation of the instructions.  # Power Supply  This appliance has a polarized plug (one blade is wider than the other).  To reduce the risk of electric shock, this plug is intended to fit in a polarized  outlet only one way. If the plug does not fit fully in the outlet, reverse the plug. If it still does not fit in the outlet, contact a qualified electrician. Do not  attempt to defeat this safety feature.  Be sure to plug your machine into a 120 V outlet. ►    Do not turn off the product by unplugging the power plug while in use. ►    Contact customer service if the power plug or the power cord is damaged. ►    Connect the power plug firmly to the wall outlet and do not use a damaged  power plug, a damaged power cord, or loose outlet.  Unplug unit during thunder and lightning. Product can be damaged due to  electric shock. ►    If the product is not used for long period of time, unplug the unit to prevent  unnecessary overheating and to save electricity consumption.  Note This air purifier is for 120 V only.  # Initial Setup  # WARNING  After plugging unit in to the outlet, do not press unit against the wall plug. •   Do not extend the power cord at will. •   Do not use with a power strip as it may cause electric shock or fire.  Leave at least 12 inches   $(30\,{\sf c m})$   between wall and product. •   If the air inlet and outlet space is crowded, the air-purifying ability may be limited.  Place on flat surface.  ►   Do not  use the product near flammable substances or if there is a gas leak. ►   Do not  use the product in places exposed to high humidity, oil, grease, or water. PROHIBITED  $\blacktriangleright$     Do not  install the product in direct sunlight or near a heating vent.  # When Using  # CAUTION  Avoid installing the product within 3 feet (1 meter) of TV or electronic appliances.  Turn off power immediately if water or other foreign matter enters the product. Dry unit  completley before turning on.  Using a dirty pre-filter or no filter will degrade product performance.  If there is a strange sound, burning smell or smoke coming from the product, unplug it  immediately and contact customer service.  ►   Do not  replace the filter while the product is in use or plugged in. ►   Do not  use filters that are not recommended by the manufacturer. PROHIBITED ►   Do not  move the product while in use.  # When Cleaning  CAUTION  Use a soft, dry cloth and gentle cleansers to clean unit.  ►   Do not  clean when power is on as it may cause electric shock or malfunction.  •   Remove the plastic packaging from the filter before use. CAUTION •   Keep plastic packaging away from children as it may cause suffocation.  # How to Remove the Plastic Packaging From the Filter  •   An integrated filter is included in new product. •   Be sure to unplug the unit before removing the filter packaging.  Note You can not return the filter once the plastic packaging is removed.  1 Hold the top cover of the product  with both hands and pull upwards.   2 Grasp the filter cover hole on the rear  and pull it forward.   3 Remove the plastic packaging from the  filter.  ►   By failing to remove packaging,  abnormal sounds will occur and  filter will not work properly; and it  may cause a fire or other damage to  the product.  4 Push the filter into the top and bottom  part of the product with the filter in  close contact.   5 Replace filter cover.  ►   Insert the cover into the fixed groove  at the bottom of the product first. ►   Slide the cover forward so that the  cover fits into the top grooves.   6 Hold the top cover of the product with  both hands and slide it back in place,  making sure the logo appears in the front.   7 When the filter installation is complete,  press the SLEEP +"Auto" button on the  control panel for 5 seconds or more to initialize it. ►   Red filter light will go off when product  is reset.  # How to Install Casters (Optional)  1 Inside of the air filter package, there is a small box containing 4 casters and 8 screws.  
2.Remove the four bottom bases from air purifier with a screw driver. 3.Replace each base with a caster, utilizing two screws per caster. 4.Retain the removed bottonm bases and screws for future use
Note  If there is no caster box inside the filter box, please contact  customer service. # Room Air Purifier    Note  Product features and specifications may vary depending on the model.  
    Note It is recomended that you replace the filter every 6-12 months. •  Replacement period may vary depending on the product usage. # Display   # Control Panel   # Control Panel Descriptions   Note Wi-Fi not available on Room Air Purifier or Room Air Purifier XL.  # Normal Operation  
Press Start button to turn on. ►   The previously selected operation mode will be  displayed.  Press UP/DOWN button on the control panel to select your desired fan speed. ►   You can adjust the fan speed from level 1 (F1) to level  18 (F18).   When the air purifier turns on, the sensor is initialized and the display  shows  during initialization. Note  # Auto Operation  
Auto Mode allows the system to determine the fan speed depending on the air quality of the room. Press open button to turn on. ►   The previously selected operation mode will be displayed.  Press Auto button to select Auto mode. ►   Each time the button is pressed, it switches between  Auto Operation and Normal Operation.  Note •   The fan speed can not be adjusted during Smart Auto Operation. •   The VOC sensor detects the indoor air quality and the device  automatically adjusts the fan speed to provide cleaner air.   # Turbo Fan Operation  
Turbo mode allows the rooms’ air to be filtered faster.  Press        button to turn on and select Normal Operation.  Set Turbo Fan Operation by pressing the UP/DOWN buttons on the control panel simultaneously for 3  seconds.   3 If you press DOWN button on the control panel, the fan speed will change to level 18, and  Turbo Fan Operation will stop.  ►   Even if you change to another operation mode or stop the current operation, you can run  Turbo Fan Operation again when returning to normal operation.  # Sleep Operation  
1 Sleep mode allows the system to run normally but the  display panel be dark, so as not to disturb your sleep.  Press Open button to turn on.  2 Press SLEEP button on the control panel to select the  Sleep mode.  3 Press the UP/DOWN button on the control panel to  select fan speed. ►   You can adjust the fan speed from level 1 (F1) to  level 18 (F18).  4 If you press the sleep button again during sleep  mode, it will operate in the previously selected mode. ►   Sleep mode will be cancelled if the unit is turned  off.   •   During sleep mode, the entire display except for MOON is turned off. Note •   The fan speed is set to level 1 by default.  # Safety Lock Function  1 You can set the safety lock function so that children  cannot operate the unit. If you press the button for more than  3 seconds while the product is on, the display shows and the Safety Lock function is set. If you press a button on the control panel while this  function is on,  will flash on the display 5 times at  1 second intervals. 2 To cancel this function, press  button  simultaneously for more than 3 seconds.  # Mute Function  Mute : Press and hold the UP button and the "           " button simultaneously for 3 seconds to turn  on and off the beep sound.  # Auto-Off Function   •   When in Auto-Off mode the room air purifier will automatically turn off. Note •   If the power is disconnected the scheduled auto-off time will be  canceled, and a new auto-off time will need to be set.  
# Indoor Air Quality(IAQ) Indicator  •    You can check the indoor air quality in real time by using the indoor air quality indicator.  This indicator appears as a light around the outer edge of the display monitor. •    The indoor air quality is displayed based on the density of fine particles being sensed  by the unit. •    The sensor measures the indoor air quality and the product displays the air quality status  by using four different colors.  Air Quality Status 
 •   In environments where outdoor air can enter the unit (ex, entrances,  Note vents, windows, etc.), IAQ may be displayed at a higher, cleaner level. •   IAQ indicator may not react to some particles and its readings may  be different from that of other air quality measuring products and  instruments.  # How to Clean the Exterior and Interior  •   Be sure to unplug the power plug before cleaning. Note •    Clean the air purifier once or twice a month for optimal function. •    In areas with high levels of dust, it is recommended to clean the air  purifier more frequently.  1 Using a cloth soaked in warm water or a gentle cleaning agent, clean the exterior of the  room air purifier and wipe dry with a soft cloth.  2 Open the filter cover on the back and remove the filter. Clean the inside of the filter cabinet  with a vacuum cleaner and damp towel.  3 Clean the product and the pre-filter once or twice a month.  # Cleaning the Filter  1 If the filter is very dirty, replace it. ►   Filter contamination may vary depending on your environment and the number of hours you  have run the air purifier. The timing of filter cleaning may vary accordingly. 2 In between filter replacements, clean the pre-filter with a vacuum cleaner or a soft brush. ►   Never wash the filter with water.  # Replacing the Filter  1 The filter replacement indicator light will  turn red when it is time to replace the  filter. Replace the filter every 6-12 months.  (See page 4 for details on installing filter).  2 After replacing the filter, reset the  indicator light. Press the SLEEP+"Auto" button on the control panel for 5 seconds  or longer to reset the indicator light.   Note The life of the filter depends on your environment.  
# Cleaning the Dust Sensor  1 Hold the top cover of the product  with both hands and pull it up.   2 Grasp the filter cover hole on the rear  and pull it forward.   3 Remove the cover of the dust sensor  located on the right side of the  product.   4 Wipe the lens and inlet of the dust  sensor with a little water on a cotton  swab. Thoroughly dry with a clean,  dry cotton swab.   5 Replace the cover of the dust sensor.  Replace the filter cover. Replace the  top cover of the product with the  logo facing the front.  # CAUTION  Do not wipe sensor parts with  harsh cleaning chemicals, such as  acetone, alcohol, etc. It may cause  damage to the lens.  Cover the product and store in a dry  space out of direct sunlight.  # Long Term Storage  1 Run the product for 1 hour on a clear  day, disconnect the power plug from the  outlet, and dry the inside of the product.  
2 Cover the product and store in a dry space out of direct sunlight.# Troubleshooting