U S ER M ANUAL OasisMist™ Smart Humidifier Model: LUH-O451S-WUS Questions or Concerns? Please contact us Mon–Fri, 9:00 am–5:00 pm PST/PDT at support@levoit.com or at (888) 726-8520.
Package Contents Table of Contents Package Contents Specifications Safety Information Getting to Know Your Smart Humidifier Controls Getting Started VeSync App Setup Using Your Smart Humidifier Care & Maintenance Troubleshooting VeSync App Troubleshooting Warranty Information Customer Support 2 2 3 5 7 8 10 11 15 20 23 25 26 1 × 1 × 3× 3× 2× 1 × 1 × Smart Humidifier Cleaning Brush Aroma Pad (1 Pre-Installed) Absorption Pad (1 Pre-Installed) Water Filter Sponge (1 Pre-Installed) User Manual Quick Start G
READ AND SAVE THESE INSTRUCTIONS SAFETY INFORMATION To reduce the risk of fire, electric shock, or other injury, follow all instructions and safety guidelines. General Safety • Only use the humidifier as described in this manual. • Place the humidifier and cord so that it will not be knocked over. Do not place near large pieces of furniture or in high-traffic areas. • When not in use, turn the humidifier off and disconnect from power by removing the plug from the outlet.
SAFETY INFORMATION (CONT.) Power & Cord • Ensure that the plug fits properly into a polarized socket. • Your humidifier has a polarized plug (one prong is wider than the other), which fits into a polarized outlet only one way. This is a safety feature to reduce the risk of electric shock. If the plug does not fit, reverse the plug. If it still does not fit, do not use the plug in that outlet. Do not bypass this safety feature. • Do not handle the power cord or plug with wet hands.
GETT ING TO K NOW YO U R SMA RT H U M I D I F I E R A. B. C. D. E. F. G. H. I. J. K. L. M. N. O. P. Q. R. Top Cover Nozzles Handle Water Tank Mist Tube LED Display Control Panel Base Water Filter S. Aroma Pad T. Aroma Box U. Humidity Sensor / Air Inlet (In Water Filter Sponge Heating Element Float Transducer Float Brackets Power Cord Noise Silencer Absorption Pad Air Outlet V. W. X. Y.
GETTING TO KNOW YOUR SMART HUMIDIFIER (CONT.
CONTROLS Note: You can also use the VeSync app to control these functions, as well as additional app-only features (see page 10). On/Off Button • Press to turn the humidifier on/off. • Press and hold for 5 seconds to pair with the VeSync app. See the in-app instructions for more information. • Press and hold for 15 seconds to reset the humidifier. This will restore the humidifier’s default settings and disconnect it from Wi-Fi® and the VeSync app (see page 10).
G E T T I N G S TA R T E D 1. Remove all packaging. 2. Clean the water tank and water tank cover before first use. Note: Check to make sure that the water filter is correctly in place. If not, then rotate the filter clockwise to secure it in place. [Figure 1.1} 4. Mist should be directed away from walls, furniture, bedding, and appliances. [Figure 1.3] Avoid letting too much mist fall on the side of the humidifier with the aroma box, as this may interfere with the sensor inside the aroma box. Figure 1.
2. Use the handle to remove the tank from the base. Fill the tank with roomtemperature water. [Figure 1.5] Do not fill with hot water. CAUTION • Do not add water directly into the base chamber. [Figure 1.7] Note: • We recommend using purified or distilled water to fill the tank. • Using tap water may result in a white dust (dried minerals) on surfaces Figure 1.4 • Do not add water through the mist tube. • Do not add essential oils into the humidifier. Only add essential oils to the aroma pad.
VESYNC APP SETUP Note: Due to ongoing updates and improvements, the VeSync app may be slightly different than shown in the manual. In case of any differences, follow the in-app instructions. 1. To download the VeSync app, scan the QR code or search “VeSync” in the Apple App Store® or Google Play Store. [Figure 2.1] Figure 2.1 2. Open the VeSync app. If you already have an account, tap Log In. To create a new account, tap Sign Up.
U S I N G YO U R S M A R T H U M I D I F I E R Note: Using the VeSync app allows you to control your smart humidifier remotely and access additional functions and features (see page 10). 1. Plug in the humidifier. The indicators on the display will light up for 1 second, then turn off. 2. Press to turn your humidifier on. The humidifier will start misting. 5. Optionally, use the controls or the VeSync app to turn on warm mist, activate Sleep Mode, and more (see Controls, page 7). 6.
Warm Mist (cont.) Automatic Mist Level Under 50% High Warm Mist Setting Nozzle Temperature (+/- 5%) Low Heat 104ºF / 40ºC 50–55% Medium Medium Heat 122ºF / 50ºC 55–60% Low High Heat 140ºF / 60ºC Over 60% Automatic Stop *If you change the target humidity from 60% in the VeSync app, the humidity percentages will change accordingly. Auto Mode Auto Mode uses the humidifier’s sensor to automatically adjust the mist level to maintain a target humidity level.
Using the Aroma Box Your humidifier can be used for aromatherapy. 1. Push the aroma box at the back of the base and pull it out. [Figure 4.1] • The aroma pads can be cleaned and reused after diffusing essential oils (see Cleaning the Aroma Pad & Absorption Pad, page 18). • This humidifier uses a small heat-based aroma diffuser. The aroma is intended to be light. • For information on replacement aroma pads, see page 18. Absorption Pads Figure 4.1 2. Put 8–10 drops of essential oils on the aroma pad.
Automatic Shutoff Important Tips The humidifier will automatically turn off when all of the water in the tank has been diffused. will show on the display and blink 10 times before the humidifier turns off. Fill the water tank (see Getting Started, page 8). Your humidifier must have the correct level of water in the base chamber to work properly. If there is too much water in the base chamber, the humidifier cannot create mist.
CARE & MAINTENANCE Note: • All maintenance should be done on a waterresistant surface, such as a kitchen counter. • Change the water daily to avoid bacteria growth. • Use a tissue or cloth to clean the nozzles regularly. • If not using the humidifier for 1 week or longer, do not leave water inside. Clean and dry the humidifier instead. Cleaning 3. Remove the water tank from the base. Pour out any water from the tank and base chamber.
Care and Maintenence (cont.) Descaling Your Humidifier 6. Flip the water tank over. Pinch the tab and pull out the mist channel. [Figure 6.4] To descale the humidifier (remove mineral buildup): 1. Remove the water filter and water filter sponge from the tank. Flip the tank over and remove the mist channel. Then, remove the noise silencer and absorption pad from the base. 2. Fill the tank with 3 US cups / 710 mL of distilled white vinegar. [Figure 7.1] s up 3c Figure 7.1 Figure 6.4 7.
Descaling Your Humidifier (cont.) 5. Remove the tank, remove the tank cover, and pour out any vinegar. [Figure 7.4] Figure 7.4 6. Remove the float from the base chamber by pulling up the larger side of the float and pulling the shaft out from the float brackets. One side of the float brackets is open (U-shaped) to allow the shaft to be removed. [Figure 7.5] 8. Use a soft cloth and the included cleaning brush to remove scale from all parts. [Figure 7.7] Figure 7.7 9.
Cleaning the Aroma Pad & Absorption Pad 1. Pull out the aroma box and remove the aroma pad. [Figure 8.1] 4. Dry the pads with a clean cloth. 5. Place the aroma pad back into the aroma box. [Figure 8.4] Figure 8.1 2. Remove the noise silencer, then remove the absorption pad from on top of the heating element. [Figure 8.2] Figure 8.2 3. Rinse the pads under warm, running water. [Figure 8.3] Figure 8.4 6. Place the absorption pad back into the base. [Figure 8.5] Figure 8.
Reassembling 1. Place the float back into the base chamber: [Figure 9.1] 3. Flip the water tank over and replace the mist channel. Figure 9.3] Figure 9.1 a. Make sure the correct side of the float is facing up. b. Insert the smaller prong into the closed side of the float brackets. c. Place the larger prong into the open (U-shaped) side of the float brackets. 2. Place the absorption pad and the noise silencer back over the heating element. [Figure 9.2] Figure 9.3 4.
T R O U B L E S H O OT I N G Problem Possible Solution Humidifier doesn’t turn on, or turns off unexpectedly. Plug the humidifier into a working outlet and turn it on. Add purified or distilled water to the water tank. Turn the mist level to a higher setting. Fill the water tank. There may be too much water in the base chamber. Empty the base chamber. Refill the water tank (not the base chamber) and place the water tank properly onto the base.
Troubleshooting (cont.) Problem Possible Solution Make sure the water tank is properly in place (see Getting Started, page 8). Set mist level to a lower setting. Humidifier makes a loud or unusual noise. Empty the base chamber. Refill the water tank (not the base chamber) and place the water tank properly onto the base. When using the warm mist function, the heating element may make a gurgling noise if the water level is low. Add more water to the water tank. The humidifier may be malfunctioning.
Troubleshooting (cont.) Problem Possible Solution Mold grows inside the humidifier. Clean the water tank and base chamber regularly (see Care & Maintenance, page 15). Fill the water tank. lights up red. Place the water tank properly on the base. Clean the water filter (see page 17) or replace it with a new one. To request a new water filter, contact Customer Support (see page 26). Essential oil has little or no smell. Add more essential oil. For best results, use pure essential oil.
VESYNC APP T R O U B L E S H O OT I N G Why isn’t my humidifier connecting to the VeSync app? • Make sure your phone has Bluetooth® turned on and is not currently connected to another Bluetooth device. • During the setup process, you must be on a secure 2.4GHz Wi-Fi network. Confirm that the network is working correctly. • Make sure the Wi-Fi password you entered is correct. • Make sure your humidifier and phone are within 30 ft / 10 m of each other.
AT T R I B U T I O N S Apple App Store is a trademark of Apple Inc. Google, Android, and Google Play are trademarks of Google LLC. Wi-Fi® is a registered trademark of Wi-Fi Alliance®. Amazon, Alexa and all related logos are trademarks of Amazon.com, Inc. or its affiliates. iOS is a registered trademark of Cisco Systems, Inc. and/or its affiliates in the United States and certain other countries. The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc.
WA R R A N T Y I N F O R M AT I O N Product Model OasisMist™ Smart Humidifier LUH-O451S-WUS For your own reference, we strongly recommend that you record your order ID and date of purchase. Order ID Date of Purchase Terms & Policy Arovast Corporation (“Arovast”) warrants this product to the original purchaser to be free from defects in material and workmanship, under normal use and conditions, for a period of 2 years from the date of original purchase.
C U S TO M E R S U P P O R T If you have any questions or concerns about your new product, please contact our helpful Customer Support Team. Arovast Corporation 1202 N. Miller St., Suite A Anaheim, CA 92806 Email: support@levoit.com Toll-Free: (888) 726-8520 Support Hours Mon–Fri, 9:00 am–5:00 pm PST/PDT *Please have your order invoice and order ID ready before contacting Customer Support.
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/L E VO I T LI F E ST Y LE /L E VO I T /L E VO I T /L E VO I T L E VO I T.
