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Levoit Core 400S - User Manual

Levoit Core 400S
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Levoit VeSync Core™ 400S
Smart True HEPA Air Purifier
Product Series: Core 400S
Model: Core 400S
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.
USER MANUAL
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Levoit Core 400S Specifications

General IconGeneral
Weight11 lbs / 5 kg
Smart FeaturesYes
Coverage Area403 sq. ft.
Filter TypeTrue HEPA Filter, Activated Carbon Filter
Noise Level24-52 dB
Voice ControlYes
App ControlYes
Filter Life6-8 months
Voltage120V

Summary

Specifications

Package Contents

Safety Information

General Safety Precautions

General safety guidelines for operating the air purifier, including usage restrictions and environmental considerations.

Power & Cord Safety Guidelines

Instructions for safe placement and use of the power cord to prevent hazards like tripping or overheating.

Electromagnetic Fields (EMF) Compliance

Information on the air purifier's compliance with EMF standards and safe usage based on scientific evidence.

Controls & Display Overview

On;Off, Wi-Fi, and Indicator Buttons

Explains the functions of the On/Off button, Wi-Fi indicator, and other control buttons for purifier operation.

Air Quality Indicators and Fan Speed Control

Details the Air Quality Indicator Rings and the Fan Speed Button for monitoring air quality and adjusting fan settings.

Mode Selection and Display Management

Covers Sleep Mode, Auto Mode, Timer, Display Off, and Display Lock buttons for managing purifier modes and screen settings.

Check Filter Indicator Reset

Instructions for resetting the Check Filter Indicator after filter maintenance.

Getting Started Guide

VeSync App Setup

Using Your Smart Air Purifier

Voice Assistant Integration

Guidance on connecting the smart air purifier to Amazon Alexa or Google Assistant via the VeSync app.

Sleep Mode Operation

Describes how Sleep Mode operates quietly with a reduced fan speed and how to manage the display.

Auto Mode and Air Quality Sensing

Explains how Auto Mode uses the AirSight sensor to adjust fan speed based on detected air quality.

PM2.5 Display and Air Quality Chart

Details the PM2.5 display, its measurement units, and the Air Quality Indicator Chart.

Timer Functionality

Instructions for setting and managing the timer for automatic shut-off.

Display Off and Lock Features

How to turn off the display and lock settings to prevent accidental changes.

Standby and Memory Functions

Explains Standby Mode and how the purifier remembers settings when unplugged or turned off.

Advanced VeSync App Features

Overview of remote control, air quality updates, schedules, and filter replacement information via the VeSync app.

About the Air Purifier Filter

Pre-Filter Functionality

Describes the Pre-Filter's role in capturing large particles and protecting the main filter.

H13 True HEPA Filter Capabilities

Details the H13 True HEPA filter's efficiency in capturing fine airborne particles and allergens.

Activated Carbon Filter for Odors

Explains the Custom High-Efficiency Activated Carbon Filter's ability to adsorb odors, smoke, and VOCs.

Clean Air Delivery Rate (CADR)

Defines CADR and its significance in measuring air purifier performance and room coverage.

Air Change Per Hour (ACH)

Explains ACH as a measure of how many times the air in a room is purified per hour.

Humidity and Essential Oil Precautions

Advises on humidity levels and warns against using essential oils with the purifier.

Care & Maintenance Guide

Cleaning the Air Purifier Exterior

Instructions for cleaning the outside of the air purifier with a soft cloth.

Cleaning the Pre-Filter

Guidance on cleaning the removable pre-filter to maintain its efficiency and extend filter life.

Check Filter Indicator Reset

Information on the Check Filter Indicator light and how to reset it after filter replacement.

Filter Replacement Schedule and Signs

Advises on when to replace the filter and signs indicating replacement is needed.

Cleaning the Laser Dust Sensor

Instructions for cleaning the AirSight Plus Laser Dust Sensor to ensure accurate air quality readings.

Filter Replacement Procedure

Step-by-step guide on how to replace the air purifier filter.

Air Purifier Storage Recommendations

Recommendations for storing the air purifier during extended periods of non-use to prevent damage.

Troubleshooting Common Issues

Power and Button Control Problems

Solutions for when the air purifier does not turn on or respond to button presses.

Reduced Airflow and Noise Issues

Troubleshooting steps for decreased airflow, unusual noise, and strange smells from the air purifier.

Air Purification and Filter Indicator Issues

Solutions for poor air quality, filter indicator staying on, or not turning on as expected.

Air Quality Indicator and Sensor Issues

Explains persistent red or blue air quality indicators and potential causes like sensor issues or ultrasonic humidifiers.

Display Error Code E1 Resolution

Guidance for troubleshooting and resolving the 'E1' error code, often related to motor malfunction.

VeSync App Troubleshooting

Smart Air Purifier Connectivity Issues

Steps to resolve connectivity issues between the air purifier and the VeSync mobile application.

Air Purifier Offline Status in VeSync

Solutions for when the air purifier appears offline in the VeSync app, including checking power and network.

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