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U SE R MANUAL Classic 300S Ultrasonic Smart Humidifier Product Series: Classic 300S Models: Classic 300S, LUH-A601S-WUSB 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.
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. • If the humidifier is damaged or is not functioning properly, stop using it and contact Customer •...
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SAFETY INFORMATION (CONT.) Power & Cord Ensure that the plug fits properly into a • polarized socket. Do not handle the power cord or plug • with wet hands. Keep the plug and power cord away from liquids. Your humidifier has a polarized plug •...
GE TT IN G TO KNOW YO U R SMA RT HU M ID IF I E R Nozzle Water Tank Handles Air Outlet Water Tank Cover Water Filter Air Inlet Dust Cover Power Cord Humidity Sensor Mist Tube Float Feet Water Tank Float Brackets...
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Getting To Know Your Smart Humidifier (cont.) Sleep Mode Button Mist Level Button Wi-Fi® Indicator Night Light Button Humidity Level No Water Indicator Timer Indicator Mist Level Indicator Note: The timer must be Power Button set in the VeSync app.
C O N T R O L S Note: You can also control these functions using Sleep Mode Button the VeSync app, as well as additional functions Tap to turn Sleep Mode • (see page 13). on/off (see page 13). Power Button •...
G E T T I N G S TA R T E D Remove all packaging. Choose a hard, flat location for the humidifier at least 12 inches / 30 cm Take the water tank off of the base and away from any walls.
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Filling & Refilling Note: Make sure the water tank is clean Note: before filling. • We recommend using purified or distilled water to fill the tank. Do not • fill past the tank’s max water line. Remove the water tank cover by holding the nozzle and pulling upward.
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Filling & Refilling (cont.) Replace the water tank cover and place Note: Make sure the nozzle on the water tank cover is placed over the mist tube, or the the tank back on the base. Figure 1.10 Figure 1.11 humidifier may not work correctly. [ Figure 1.11 Figure 1.10...
V E S Y N C A P P S E T U P 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. To download the VeSync app, scan the QR code or search “VeSync”...
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 13). Plug in the humidifier.
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Sleep Mode VeSync App Functions Sleep Mode changes the humidifier’s mist The VeSync app allows you to access setting to Auto Mode, turns off the display additional smart functions, including those lights, and turns off the night light. listed below. •...
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Important Tips 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. Never pour water directly into the • Figure 3.4 base chamber.
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Using the Aroma Box Your humidifier can be used for Place the aroma box into the humidifier. aromatherapy. Turn on the humidifier. The humidifier will automatically diffuse aroma when used. Push the aroma box at the back of the base and pull it out. [ Figure 3.7 Note: •...
C A R E & M A I N T E N A N C E Note: Remove and rinse the dust cover if • All maintenance should be done on Figure 4.2 necessary. [ a water-resistant surface, such as a kitchen counter.
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Cleaning (cont.) Rinse the tank, water filter, and base Replace the tank cover and swish chamber with room temperature water. the vinegar around the tank. Figure 4.5 Figure 4.8 Figure 4.5 Figure 4.8 To descale the humidifier: Place the tank on the base and Remove the water filter soak for 15–20 minutes.
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Cleaning (cont.) Remove the tank, remove the tank Remove the float from the base cover, and pour out any vinegar. chamber by pulling up the larger Figure 4.10 side of the float [ Figure 4.12 ] and pulling the shaft out from the float brackets.
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Cleaning (cont.) Cleaning the Aroma Pad Use a soft cloth and the included Press the aroma box to release it from Figure 4.17 cleaning brush to remove scale the base, and pull it out. [ from all parts. [ Figure 4.15 Figure 4.17 Figure 4.15 Remove the aroma pad and rinse under...
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Reassembling Flip the water tank over and place Insert the smaller prong into the the noise silencer back into the tank. closed side of the float brackets. Figure 4.20 Figure 4.23 Figure 4.20 Figure 4.23 Place the water filter back into the tank and rotate it clockwise to secure it in Figure 4.21 place.
T R O U B L E S H O OT I N G Problem Possible Solution Plug the humidifier into a working outlet and turn it on by tapping the power button. Humidifier doesn’t turn on, or turns Add purified or distilled water to the water tank. off unexpectedly.
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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 Empty the base chamber. Refill the water tank (not the base noise.
V E S Y N C A P P T R O U B L E S H O OT I N G Why isn’t my humidifier connecting to the The VeSync app is displaying an incorrect VeSync app? humidity percentage while the humidifier is turned on.
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F E D E R A L C O M M U N I C AT I O N C O M M I S S I O N I N T E R F E R E N C E S TAT E M E N T – PA R T 1 5 This device complies with Part 15 of the FCC Rules.
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O F C O N F O R M I T Y Arovast Corporation hereby declares that this equipment is in compliance with the FCC Part 18 Subpart B. The declaration of conformity may be consulted in the support section of our website, accessible from www.levoit.com.
ID. original condition; • If the product has not been used in Every Levoit product automatically includes a accordance with directions and instructions 2-year warranty. To make the customer support in the user manual;...
Customer Support Team. Distributed by 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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/LEVOITLIFESTYLE /LEVOITLIFESTYLE /LEVOITLIFESTYLE /LEVO I T /LEVO I T LEVOIT.COM JJ072921CW-M1_M1_LUH-A601S-WUSB...
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