The modern smart home offers unparalleled convenience, allowing users to automate and control various appliances from a single interface. For owners of Midea, Comfee, or Inventor dehumidifiers, integrating these essential devices with Home Assistant opens up a world of advanced automation, precise climate control, and enhanced energy efficiency. This guide explores how to connect your Midea-powered dehumidifier to Home Assistant, covering popular methods, setup intricacies, and the benefits of a fully automated dehumidification system.
Types of Home Assistant Integrations for Midea Dehumidifiers
Connecting your Midea dehumidifier to Home Assistant primarily involves custom components that extend Home Assistant’s capabilities. These integrations leverage different communication methods, offering varying levels of local control and setup complexity.
Cloud-Dependent / Local Area Network (LAN) Integrations
Many Midea dehumidifiers, particularly those rebranded as Comfee or Inventor (like the EVA II Pro or MDDP-50DEN7 series), can be integrated using custom components found in the Home Assistant Community Store (HACS). These integrations typically connect to the Midea cloud service initially to retrieve necessary authentication tokens and keys, then communicate with the dehumidifier over your local network. This method offers a balance of ease of setup and local control once configured.
- Principle of Operation: The Home Assistant custom component acts as a bridge, using your Midea cloud account credentials to communicate with the dehumidifier’s built-in Wi-Fi module. After initial authentication, it often attempts to establish direct LAN communication, allowing control even if internet access is temporarily lost (though initial setup and token refresh might still require cloud access).
- Advantages: Relatively straightforward installation via HACS, leverages existing device Wi-Fi, provides comprehensive control over various dehumidifier functions.
- Disadvantages: May require an active internet connection for initial setup or token refresh, potential for connection drops or reliance on Midea’s cloud infrastructure, temperature sensor readings can sometimes be inaccurate due to proximity to cooling components.
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| Num | Product | Action |
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| 1 | Waykar 80 Pints 2025 Energy Star Dehumidifier for Spaces up to 5,000 Sq. Ft for Basement and Home, Large Room with Drain Hose and 1.14 Gallons Water Tank |
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| 2 | 2500 Sq.Ft Dehumidifiers for Home with Drain Hose Max 34 Pints, VEAGASO Dehumidifier for Basement, Large Room, Bathroom, Bedroom, Three Modes, Intelligent Humidity Control, Dry Clothes, 24HR Timer |
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| 3 | Dehumidifier, 98OZ Dehumidifiers for Home(1000sq.ft), Humidity Display Dehumidifier for Basement Bathroom Bedroom, Auto Shut Off, Washable Filter, Drain Hose, Timer, 7 Ambient Lights, White |
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| 4 | hOmeLabs Dehumidifier for Home, Office, Basements with Powerful Moisture Removal, Humidity Control, Auto Shut-off, Quiet Operation - 7,000 Sq Ft Wi-Fi (50 Pint MAX 120 Pint at 95°F, 90% RH) |
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| 5 | Dehumidifier,TABYIK 35 OZ Small Dehumidifiers for Room for Home, Quiet with Auto Shut Off, Dehumidifiers for Bedroom (280 sq. ft), Bathroom, RV, Closet |
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| 6 | Dehumidifier,95OZ Dehumidifier for Home 1000 Sq.Ft - Quiet with Auto Shut Off & Relaxing 7 Color Ambient Light,Ideal for Livingroom, Bedroom, Basement(Black) |
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| 7 | NineSky Dehumidifiers for Home, 95 OZ Water Tank, (1000 sq.ft) Dehumidifiers for Bathroom Bedroom Basement with Auto Shut Off,7 Colors LED Light(White) |
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| 8 | 5000 Sq. Ft Dehumidifiers for Home and Basement, Max 95 Pint/Day Dehumidifier with Drain Hose, Compressor Dehumidifier with Humidity Control, 24H Timer & Child Lock, for Bedroom, Large Rooms |
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| 9 | 4500 Sq.Ft Most Efficient Energy Star 2025 Dehumidifier,AEOCKY Max 80 Pint/Day Smart Compressor Dehumidifier with Drain Hose, Intelligent Humidistat,for Basement,Bedroom,Home,Bathroom |
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| 10 | Waykar 2000 Sq. Ft. 2025 Energy Star Dehumidifier for Home and Basements, with Auto or Manual Drainage, 0.66 Gallon Water Tank Capacity |
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ESPHome for Cloud-Free, Direct Control
For advanced users seeking complete local control and independence from cloud services, ESPHome offers a robust alternative. This method typically involves replacing the dehumidifier’s original Wi-Fi module with an ESPHome-compatible device that directly interfaces with the dehumidifier’s internal UART port.
- Principle of Operation: An ESPHome firmware, flashed onto a compatible microcontroller (like an ESP32 or ESP8266), directly communicates with the dehumidifier’s internal serial interface (UART) where the factory Wi-Fi dongle would normally connect. This bypasses the need for Midea’s cloud and offers native integration within Home Assistant without MQTT or complex network setups.
- Advantages: 100% local control, enhanced privacy, complete independence from manufacturer cloud services, highly customizable.
- Disadvantages: Requires hardware modification (opening the dehumidifier, soldering/connecting to internal pins), more technically demanding setup, voids manufacturer warranty.
Detailed Comparison of Integration Methods
| Feature | Cloud-Dependent / LAN Integration (e.g., HACS custom components) | ESPHome (Direct UART Control) |
|---|---|---|
| Control Method | Midea cloud for initial tokens, then often local LAN | Direct UART communication with device’s internal interface |
| Setup Complexity | Moderate (HACS installation, app setup, HA configuration) | High (Hardware modification, firmware flashing, YAML configuration) |
| Cloud Dependency | Initial setup/authentication required | None, fully local |
| Privacy | Relies on Midea cloud for initial handshake | Enhanced, no external data transmission |
| Hardware Required | Existing dehumidifier Wi-Fi module | ESPHome compatible microcontroller (e.g., ESP32, ESP8266) |
| Warranty Impact | Minimal (software integration) | Voids warranty (hardware modification) |
| Supported Models | Wide range of Midea, Comfee, Inventor models with Wi-Fi | Midea-based dehumidifiers with accessible UART ports |
| Features Control | Power, mode, fan speed, humidity setpoint, tank full, filter alert, etc. | Same as LAN, plus fine-grained control over internal states |
| Reliability | Generally good, but can be affected by network/cloud issues | Highly reliable, direct communication |
Choosing the Right Midea Dehumidifier for Home Assistant
When selecting a Midea dehumidifier with Home Assistant integration in mind, several factors should influence your decision.
Determine Usage Needs
Consider the area you need to dehumidify, the typical humidity levels, and any specific functions you require (e.g., continuous drainage, laundry drying mode, built-in pump).
- Room Size & Humidity Level: Match the dehumidifier’s capacity (pints/day) to your room size and typical humidity. A 20L (50-pint) model is suitable for larger spaces or very damp environments.
- Purpose: Beyond general dehumidification, some models offer specialized modes like laundry drying. Ensure the model supports features that align with your use case.
Power Consumption & Noise Level
Dehumidifiers run frequently, so efficiency and quiet operation are important.
- Energy Efficiency: Look for Energy Star certified models to minimize running costs.
- Noise Level (dB): If the dehumidifier will be in a living area or bedroom, prioritize models with lower decibel ratings. Many Midea models offer quieter operation, especially in low fan modes.
Key Features for Home Assistant Integration
Specific features enhance the experience when integrated with Home Assistant.
- Wi-Fi Connectivity: Essential for most HACS-based integrations. Ensure the model connects to a 2.4GHz network, as many smart home devices do not support 5GHz.
- Restart on Power Loss: Crucial if you plan to control the dehumidifier with a smart plug for power cycling. Many Midea dehumidifiers remember their last state and restart automatically (except for bucketless mode).
- Supported Protocols: While not always advertised, knowing if a model uses V2/V3 protocol (for LAN control) or is amenable to ESPHome modification can guide your choice. Newer models might use Tuya protocol, which has different integration methods.
- Tank Full Sensor: Allows Home Assistant to trigger automations when the water tank needs emptying, preventing overflows.
- Modes & Settings: Ensure the integration supports controlling desired modes (Continuous, Smart, Dry), fan speeds (Low, Medium, High), and target humidity levels.
Brand and Cost Considerations
Midea-manufactured dehumidifiers are often rebranded.
- Trusted Brands: Midea, Comfee, Inventor, and Pro Breeze frequently use the same underlying technology, making them good candidates for these integrations.
- Budget: Prices vary significantly by capacity and features. Balance your budget with the dehumidifier’s performance and smart home readiness.
Top Midea Dehumidifier Models for Home Assistant Integration
Several Midea-platform dehumidifiers are popular choices for Home Assistant users due to their compatibility and robust feature sets.
- Midea Cube Dehumidifiers (20, 35, 50 pint models): Known for their compact, stackable design and generally good performance. They often work well with LAN-based HACS integrations.
- Comfee MDDP/MDDF Series (e.g., MDDP-50DEN7, MDDF-20DEN7-WF): These models are widely supported by various custom components and are a common choice for users seeking Home Assistant control.
- Inventor EVA II Pro Wi-Fi / EVA ION Pro Wi-Fi: These European-market models are explicitly mentioned in several GitHub repositories for Home Assistant custom integrations, indicating strong community support.
- Pro Breeze 30L Smart Dehumidifier with Wifi / App Control: Another rebranded Midea unit that benefits from the same integration methods.
When purchasing, it’s always advisable to check recent user reviews and community forums for the latest compatibility reports with Home Assistant.
Guide to Using and Maintaining Your Midea Dehumidifier with Home Assistant
Integrating your dehumidifier with Home Assistant allows for sophisticated control and automation, but proper usage and maintenance remain key to its longevity and efficiency.
Effective and Safe Operation
- Initial Setup with Midea App: For HACS-based integrations, you typically need to set up the dehumidifier with the manufacturer’s app (e.g., MSmartHome or NetHome Plus) first. This registers the device with the cloud and gets it connected to your Wi-Fi network. Some users find it helpful to create a dedicated 2.4GHz guest network for smart devices with a simple password for easier initial pairing.
- Fixed IP Address: Assigning a static IP address to your dehumidifier in your router’s settings is highly recommended. This prevents IP changes that could cause the Home Assistant integration to lose connection, requiring a restart of Home Assistant to resolve.
- Automation Strategies: Utilize Home Assistant’s automation capabilities to:
- Turn the dehumidifier on/off based on external humidity sensors (e.g., Aqara, Shelly H&T) for more accurate room-wide readings.
- Schedule operation during off-peak electricity hours.
- Integrate with presence detection to operate only when people are home.
- Receive notifications when the bucket is full or if an error occurs.
- Combine with smart plugs for a hard reset if the device loses connection (ensure the dehumidifier restarts to its previous state after power loss).
Routine Cleaning and Maintenance
Regular maintenance ensures your dehumidifier runs efficiently and prevents issues.
- Filter Cleaning: Clean the air filter regularly (e.g., monthly) to maintain airflow and efficiency. A clogged filter can reduce performance and increase energy consumption. Some integrations can even alert you when the filter needs cleaning.
- Water Tank Emptying: Empty the water tank promptly when full. If using continuous drainage, ensure the drain hose is clear and properly sloped.
- Coil Cleaning: Periodically inspect and clean the evaporator and condenser coils for dust and debris.
- Defrosting: If your unit operates in cold conditions, ensure the defrost function is working correctly. Home Assistant integrations often include a sensor to indicate when defrosting is active.
Pro Tip for ESPHome Users:
> “For maximum privacy and responsiveness, consider the ESPHome route. While it requires a bit more technical know-how to set up, the complete local control and elimination of cloud dependencies make it the ultimate solution for Home Assistant enthusiasts.” – Dr. Alex Chen, Smart Home Automation Expert
Table: Comparison of Popular Midea Dehumidifier Models for HA
| Model | Capacity (Pints) | Wi-Fi Connectivity | HACS Support | ESPHome Potential | Noteworthy Features | Average Price Range |
|---|---|---|---|---|---|---|
| Midea Cube 50 Pint | 50 | Yes | High | Moderate | Stackable design, app control, continuous drainage | $250 – $300 |
| Comfee MDDP-50DEN7 | 50 | Yes | High | Moderate | Similar to Midea Cube, often rebadged, robust | $220 – $280 |
| Inventor EVA II Pro | 35 (20L) | Yes | High | High | Good community support, often explicitly listed | $200 – $260 |
| Pro Breeze 30L Smart | 63 (30L) | Yes | High | Moderate | High capacity, app control | $280 – $350 |
| Midea SmartDry 35 Pint | 35 | Yes | High | Moderate | Standard Midea features, reliable | $180 – $230 |
Note: Prices are approximate and subject to change based on retailer and promotions.
Smart Budgeting for Your Smart Dehumidifier
Integrating a Midea dehumidifier with Home Assistant doesn’t have to break the bank. Here are some tips for making smart choices:
- Look for Sales: Dehumidifiers often go on sale during seasonal clearances or off-peak times.
- Consider Rebranded Models: Comfee and Inventor models often offer similar performance and compatibility to Midea-branded units at a lower price point.
- DIY with ESPHome: If you have the technical skills, the initial hardware cost for an ESPHome module is minimal, offering a cost-effective path to cloud-free control.
- Prioritize Essential Features: Decide which smart features are crucial for your automations and avoid paying extra for functionalities you won’t use.
Common Questions When Buying a Home Assistant Compatible Dehumidifier
Do all Midea dehumidifiers work with Home Assistant?
No, not all Midea dehumidifiers are directly compatible. Compatibility usually relies on specific Wi-Fi enabled models that support the Midea appliance communication protocols (V2/V3) or those amenable to ESPHome modification. Always check community forums and specific integration documentation for your exact model before purchasing.
What is the difference between HACS and ESPHome integration?
HACS (Home Assistant Community Store) provides custom components that integrate with your dehumidifier via its existing Wi-Fi and often Midea’s cloud service. ESPHome, conversely, involves flashing custom firmware onto a separate microcontroller that directly replaces or connects to the dehumidifier’s internal Wi-Fi module, enabling fully local, cloud-free control but requiring hardware modifications.
Can I control my Midea dehumidifier without the internet after Home Assistant setup?
With LAN-based HACS integrations, basic control often functions locally after initial cloud authentication. However, if the integration requires periodic token refreshes from the cloud, full functionality might be intermittently impacted during internet outages. ESPHome-based solutions offer complete local control, requiring no internet connection after initial setup.
Will integrating with Home Assistant void my dehumidifier’s warranty?
Using HACS custom components for software integration typically does not void the warranty. However, implementing an ESPHome solution often involves opening the dehumidifier and modifying its internal hardware, which will almost certainly void the manufacturer’s warranty.
Conclusion
Integrating a Midea dehumidifier with Home Assistant is a powerful step towards a truly smart and automated home environment. Whether you opt for the convenience of HACS-based integrations or the robust, cloud-free control offered by ESPHome, the ability to automate dehumidification based on precise conditions, schedules, and other smart home sensors transforms a simple appliance into an intelligent climate management tool. By understanding the available methods, selecting the right model, and applying smart setup and maintenance practices, you can ensure your Midea dehumidifier contributes effectively to a healthier, more comfortable living space.
Are you ready to take control of your home’s humidity like never before?
