1. Introduction
The SwitchBot Evaporative Humidifier 4.5L Basic is designed to provide clean, comfortable moisture to your indoor environment without mist or white dust. Ideal for various settings including bedrooms, nurseries, and plant care, this humidifier features smart connectivity, a large water tank, and an advanced evaporative system for efficient humidification. Its washable filter and UV cleaning module ensure hygienic operation.
2. Informations importantes sur la sécurité
Veuillez lire attentivement toutes les consignes de sécurité avant d'utiliser cet appareil. Le non-respect de ces consignes peut entraîner un choc électrique, un incendie ou des blessures graves.
- Placez toujours l'humidificateur sur une surface ferme, plane et plane.
- Ne placez pas l'humidificateur près de sources de chaleur ou en plein soleil.
- Gardez l'humidificateur hors de portée des enfants et des animaux domestiques.
- Unplug the appliance before filling, cleaning, or performing any maintenance.
- Ne plongez pas l'humidificateur dans l'eau ou d'autres liquides.
- Use only tap water; distilled or purified water is not required.
- Assurer une ventilation adéquate autour de l’unité.
- The humidifier features an auto-shutoff function when tipped or when water is low.
- Child-safe design is integrated for added protection.
3. Guide de configuration
3.1 Déballage et installation
Carefully remove all components from the packaging. Place the humidifier on a stable surface, ensuring adequate space around it for optimal air circulation.
3.2 Remplissage du réservoir d'eau
The SwitchBot Evaporative Humidifier offers convenient top-fill and direct faucet attachment options for adding water. No distilled water is needed; regular tap water is suitable.

Image: Water Filling Options. This image illustrates two methods for filling the humidifier's water tank: pouring water directly into the top opening and connecting a hose to a faucet for direct filling. Both methods are designed for ease of use with tap water.
- Top Fill: Open the top cover and pour tap water directly into the water tank.
- Direct Faucet Fill: For continuous filling, the humidifier can be attached directly to a faucet using the appropriate accessories (sold separately or included depending on model variant).
3.3 Mise sous tension
Plug the power cord into a suitable electrical outlet. The humidifier will enter standby mode. Press the power button to turn on the unit.
4. Mode d'emploi
4.1 Panneau de configuration terminéview
The humidifier features an intuitive control panel on its top surface, allowing for easy adjustment of settings.

Image: Control Panel. This image displays the humidifier's control panel, highlighting buttons for adjusting fan speed (4 levels), humidity settings (Sleep, Humidity, Auto), and a child lock. An LED display and filter drying lamp sont également visibles.
- Affichage LED: Shows current status and settings.
- Minuteries : Programmez le fonctionnement pour 2, 4 ou 6 heures.
- Niveaux de réglage : Choose from 4 fan speed levels.
- Modes : Select Sleep, Humidity, or Auto mode.
- Verrouillage enfant : Press and hold for 3 seconds to activate/deactivate.
- Filter Drying Lamp: Indicates filter drying process.
4.2 Smart Control via App and Voice Assistants
Control your humidifier remotely using the SwitchBot app or integrate it with your smart home ecosystem for voice control and advanced automations. Matter support requires a SwitchBot Hub 2.

Image: Smart Home Integration. This image displays the humidifier's compatibility with various smart home platforms like Alexa, Apple Home (HomeKit), Google Home, and Home Assistant, enabled by Matter support (requires SwitchBot Hub 2). Users can control the device using voice commands.
- Application SwitchBot : Full control over settings, scheduling, and monitoring from your smartphone.
- Contrôle vocal : Compatible with Alexa, Apple Home (HomeKit), Google Home, and Home Assistant for hands-free operation.
- Automatismes : Create custom routines and scenes to automate humidification based on your preferences or other smart devices (e.g., SwitchBot Meter/Hub 2).
Modes de fonctionnement 4.3
- Mode veille: Operates at an ultra-quiet 18dB with indicator lights off for undisturbed rest.
- Mode humidité : Automatically adjusts moisture output based on room temperature to maintain comfortable humidity levels.
- Mode automatique: (Requires SwitchBot Meter/Hub 2) Maintains your preset humidity level automatically for consistent comfort.
4.4 Water Level Notifications
The humidifier will send notifications to your connected app when the water level is insufficient, prompting you to refill.
Video: Low Water Notification. This video demonstrates the humidifier sending a notification to a smartphone when its water level is low, alerting the user to refill the tank. This feature ensures continuous operation and prevents the unit from running dry.
4.5 Auto-Refill Functionality (with SwitchBot S10 Robot)
For ultimate convenience, the humidifier can automatically be refilled by the SwitchBot S10 Robot Vacuum (sold separately). The robot will detect low water levels and transport water from its station to the humidifier.
Video: Auto-Refill with S10 Robot. This video illustrates the innovative auto-refill feature where the SwitchBot S10 Robot Vacuum automatically detects when the humidifier's water tank is low and proceeds to refill it from its own water station. This eliminates the need for manual refilling.
5. Entretien
Un entretien régulier garantit des performances optimales et une longue durée de vie à votre humidificateur.
5.1 Washable Filter Cleaning
The humidifier features a reusable and washable filter that self-dries after use, extending its lifespan and reducing maintenance. It is recommended to clean the filter regularly as prompted by the app or indicator.

Image: Washable Filter Maintenance. This image sequence demonstrates the simple steps to maintain the humidifier's washable filter: 1. Remove the filter from the unit. 2. Rinse the filter under running water. 3. Place the filter in a washing machine for a quick wash cycle. 4. Hang the filter to air dry completely before reinserting.
- Retirez le filtre de l’appareil.
- Rinse the filter under running water or place it in a washing machine on a gentle cycle.
- Allow the filter to air dry completely before reinserting. The humidifier's auto-dry tech will also assist in drying the filter after use.
5.2 UV Cleaning Module
The integrated UV cleaning module helps keep the water fresh and ensures a cleaner humidification experience. No user maintenance is typically required for the UV module itself.
5.3 Nettoyage général
Essuyez l'extérieur de l'humidificateur avec un chiffon doux, damp cloth. For the water tank and base, periodically clean with a mild detergent and rinse thoroughly to prevent mineral buildup.
6. Dépannage
If you encounter issues with your SwitchBot Evaporative Humidifier, please refer to the following common solutions:
| Problème | Cause possible | Solution |
|---|---|---|
| L'humidificateur ne s'allume pas. | Non branché ; alimentation coupéetage; bouton d'alimentation non enfoncé. | Ensure the power cord is securely plugged in. Check the power outlet. Press the power button. |
| Aucune sortie d'humidité. | Water tank empty; filter is dry or clogged; unit is in standby mode. | Refill the water tank. Clean or replace the filter. Ensure the unit is powered on and in an active humidification mode. |
| Bruit inhabituel pendant le fonctionnement. | Unit not on a level surface; foreign object inside; fan obstruction. | Place the humidifier on a flat, stable surface. Check for and remove any foreign objects. Ensure fan is clear. |
| Fuite d'eau. | Réservoir d'eau mal installé ; réservoir endommagé. | Ensure the water tank is correctly and securely placed. Inspect the tank for cracks or damage. |
| Problèmes de connectivité de l'application. | Wi-Fi signal weak; incorrect network password; Matter Hub 2 not connected. | Check your Wi-Fi connection. Re-enter Wi-Fi password in the app. Ensure SwitchBot Hub 2 is powered on and connected for Matter support. |
If the problem persists, please contact SwitchBot customer support.
7. Spécifications du produit
| Fonctionnalité | Détail |
|---|---|
| Marque | SwitchBot |
| Nom du modèle | W3902300 |
| Numéro de modèle de l'article | D.07.01.EUW-SCDE1# |
| Capacité | 4.5 litres |
| Taux d'humidification | Jusqu'à 750 ml/h |
| Caractéristiques spéciales | Matter Support, No-Mist Humidifier, No White Dust, Tap Water Fillable, Washable Filter, UV Cleaning Module, Auto-Dry Tech, Smart Modes (Sleep, Humidity, Auto) |
| Couleur | Blanc |
| Dimensions du produit | 18.11"P x 11"L x 19.3"H |
| Poids de l'article | 14.22 livres |
| Composants inclus | 1 x humidifier, 1 x 4.5 L water tank, 1 x suspension filter |
| Connectivité | 2.4GHz WiFi, Matter-enabled (requires SwitchBot Hub 2) |
8. Garantie et assistance
For warranty information and customer support, please visit the official SwitchBot webConsultez leur site web ou contactez leur service client. Conservez votre reçu d'achat pour toute réclamation au titre de la garantie.
Support en ligne: www.switch-bot.com/support
Boutique de la marque : SwitchBot Amazon Store