When searching for a smart thermostat with humidifier control, you’re looking for a device that not only manages your home’s temperature but also optimizes indoor humidity levels for comfort and health. The Honeywell Home RTH9585WF stands out as the best overall choice, thanks to its user-friendly touchscreen and reliable Wi-Fi connectivity. The ecobee Smart Thermostat Enhanced offers advanced programming features, making it ideal for tech-savvy homeowners. Meanwhile, the Google Nest Thermostat excels in seamless smart home integration. These options balance performance, usability, and smart features, but each involves tradeoffs like price or complexity. Continue reading to see how these products compare and which best fits your needs.
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Key Takeaways
- The top picks stand out for their ease of integration with existing smart home systems like Alexa, Google Assistant, or Siri.
- Energy efficiency features, including detailed scheduling and occupancy sensors, significantly impact long-term savings.
- User interface and setup simplicity vary widely; touchscreen controls generally offer more flexibility than basic models.
- Built-in humidifier control is often paired with advanced IAQ (Indoor Air Quality) features, making some models more comprehensive.
- Pricing correlates strongly with features—premium models tend to include sensors, better displays, and more automation options.
| Honeywell Home RTH9585WF Wi-Fi Smart Color Thermostat, 7-Day Programmable, Touch Screen, Energy Star, Alexa Ready, C-Wire Required, Gray |  | Best Overall for Customization and Versatility | Color: Gray | Programmable: 7-day | Display: Touch screen | VIEW ON AMAZON | See Our Full Breakdown |
| Honeywell Home RTH9600WF Smart Color Thermostat ENERGY STAR Wi-Fi Programmable Touchscreen Alexa Ready – C-Wire Required |  | Best for Multi-Heating System Compatibility and High-Definition Display | Energy Star Certified: Yes | Connectivity: Wi-Fi | Display: Color touchscreen | VIEW ON AMAZON | See Our Full Breakdown |
| ecobee Smart Thermostat Enhanced, Programmable Wi-Fi Thermostat |  | Best for Energy Savings and Smart Home Integration | Compatibility: Most HVAC systems | Control: Wi-Fi, app, voice | Included: Power Extender Kit, Trim Kit | VIEW ON AMAZON | See Our Full Breakdown |
| Google Nest Thermostat – Smart Thermostat for Home – Programmable Wi-Fi Thermostat – Charcoal |  | Best for Ease of Use and Seamless Google Ecosystem Integration | Connectivity: Wi-Fi 802.11b/g/n | Compatibility: Most HVAC systems, supports no C-wire | Control: Google Home app, Google Assistant | VIEW ON AMAZON | See Our Full Breakdown |
| AprilAire S86WMUPR Wi-Fi Programmable Thermostat, Multi-Stage Universal with IAQ Control |  | Best for Indoor Air Quality and Advanced IAQ Features | Stages: 2H/2C or 4H/2C | Display: 2.8-inch color LCD | Wi-Fi Compatibility: Yes | VIEW ON AMAZON | See Our Full Breakdown |
| AprilAire 8920W Wi-Fi Programmable Color Touchscreen Thermostat with IAQ Control |  | Best Overall for Integrated IAQ and Flexible Control | Controller Type: Amazon Alexa, Google Assistant | Display Type: LCD | Screen Size: 7.01 inches | VIEW ON AMAZON | See Our Full Breakdown |
| Sensi Smart Thermostat, Wi-Fi, DIY, Alexa, Energy Star Certified, ST55 |  | Best Value for DIY Enthusiasts and Energy Savings | Controller Type: Wi-Fi, Alexa, Apple HomeKit, Google Assistant, SmartThings | Additional Features: Energy Savings, Programmable, Filter Indicator | Specific Uses: Air Conditioner, Boiler, Furnace, Heat Pump | VIEW ON AMAZON | See Our Full Breakdown |
| ecobee Smart Thermostat Premium – WiFi, Siri & Alexa Built-In, Smart Sensor |  | Best for Room-by-Room Comfort and Indoor Air Quality Monitoring | Energy Savings: Up to 26% | SmartSensor Value: $50 | Compatibility: Supports 95% of HVAC systems | VIEW ON AMAZON | See Our Full Breakdown |
| Sensi Touch 2 Smart Thermostat Wi-Fi, Alexa, Energy Star Certified, ST76 |  | Best for Easy DIY Installation with Room Sensor Support | Controller Type: Wi-Fi, Alexa, Google Assistant, SmartThings | Additional Features: Energy Savings, Programmable, Supports Room Sensors | Specific Uses: Air Conditioner, Boiler, Furnace, Heating | VIEW ON AMAZON | See Our Full Breakdown |
| smart thermostat with humidifier control | Compatibility |
|---|---|
| Honeywell Home RTH9585WF Wi-Fi | Forced air, hot water, steam, heat pumps with electric backup |
| Honeywell Home RTH9600WF Smart | Forced air, hot water, steam, heat pumps with electric backup |
| ecobee Smart Thermostat Enhanc | Most HVAC systems |
| Google Nest Thermostat | Most HVAC systems, supports no C-wire |
| AprilAire S86WMUPR Wi-Fi Progr | — |
| AprilAire 8920W Wi-Fi Programm | — |
| Sensi Smart Thermostat | — |
| ecobee Smart Thermostat Premiu | Supports 95% of HVAC systems |
| Sensi Touch 2 Smart Thermostat | — |
More Details on Our Top Picks
Honeywell Home RTH9585WF Wi-Fi Smart Color Thermostat, 7-Day Programmable, Touch Screen, Energy Star, Alexa Ready, C-Wire Required, Gray
This Honeywell model stands out for its vibrant, customizable touchscreen that can be tailored to match your decor, making it more engaging than the simpler Google Nest. It offers flexible scheduling, auto heat/cool switching, and detailed energy reports that can help cut costs, especially for tech-savvy homeowners who want control and personalization. However, it demands a C-wire for installation, which isn’t always present, and its complexity might challenge those unfamiliar with smart thermostats. Compared to the ecobee, it lacks room sensors but compensates with a more intuitive display for some users. Its compatibility with a variety of heating systems makes it a strong choice for homes with forced air, but it excludes electric baseboard heating, limiting its use.
Pros:- Vivid, customizable color touchscreen enhances user experience
- Remote control via app or voice assistants like Alexa and Google Home
- Detailed energy reports help optimize costs
- Flexible programming with auto-sensing features
Cons:- Requires existing C-wire for installation, which may necessitate professional setup
- Not compatible with electric baseboard heating or electric heat pumps
Best for: Homeowners seeking a highly customizable, feature-rich thermostat with colorful display options
Not ideal for: Renters or DIYers without a C-wire, as installation can be complicated without professional help
- Color:Gray
- Programmable:7-day
- Display:Touch screen
- Connectivity:Wi-Fi
- Energy Star Certified:Yes
- Compatibility:Forced air, hot water, steam, heat pumps with electric backup
Our verdict“This model is best for users who want a personalized, versatile thermostat with advanced features and are comfortable with installation complexity.”
Honeywell Home RTH9600WF Smart Color Thermostat ENERGY STAR Wi-Fi Programmable Touchscreen Alexa Ready – C-Wire Required
This Honeywell model emphasizes a high-quality, customizable color touchscreen that surpasses basic models like the Nest in visual clarity. Its programmable schedules and smart alerts help optimize home comfort and energy savings, making it suitable for users who want detailed control. It’s comparable to the RTH9585WF but offers a similar feature set in a slightly more streamlined package. The need for a C-wire remains a barrier for some, and it doesn’t support electric baseboard heating, limiting its use in certain homes. Compared to ecobee, it lacks the room sensors that could enhance zone control but remains a solid choice for system compatibility and remote management.
Pros:- Bright, high-definition color touchscreen for easy navigation
- Remote control and monitoring via app with smart alerts
- Supports multiple heating systems with flexible programming
- Energy-efficient operation with alerts
Cons:- Requires a C-wire for installation, which might necessitate professional help
- Cannot support electric baseboard heating systems
Best for: Homeowners with multiple heating types seeking a high-definition display and flexible programming
Not ideal for: Those without a C-wire or with electric baseboard systems, as compatibility is limited
- Energy Star Certified:Yes
- Connectivity:Wi-Fi
- Display:Color touchscreen
- Compatibility:Forced air, hot water, steam, heat pumps with electric backup
- Includes:Thermostat, wall plate, screws, anchors, user guide
Our verdict“Ideal for users who want a detailed, visually appealing thermostat with broad system compatibility and don’t mind professional installation if needed.”
ecobee Smart Thermostat Enhanced, Programmable Wi-Fi Thermostat
The ecobee Smart Thermostat Enhanced is distinguished by its energy-saving claim of up to 26% annually, driven by occupancy-based adjustments. It integrates smoothly with Apple HomeKit, Alexa, and Google Assistant, offering a level of compatibility that surpasses many competitors like the Nest. Its installation is straightforward with included accessories, but users should be aware that additional SmartSensors are sold separately, which can add to the overall cost if multi-room control is desired. Compared to simpler models, it excels in automation and cost savings, though setup might be daunting for those unfamiliar with smart systems. Its remote features and compatibility make it ideal for tech-savvy users wanting detailed control over their HVAC systems.
Pros:- Saves up to 26% on annual energy costs
- Supports multiple smart home platforms and voice assistants
- Easy DIY installation with included accessories
- Remote control and occupancy sensors enhance automation
Cons:- Requires additional sensors for multi-room zoning
- Setup complexity may challenge less experienced users
- Wi-Fi dependency for remote features
Best for: Tech-savvy homeowners focused on maximizing energy efficiency and smart home integration
Not ideal for: Users seeking an all-in-one solution without additional sensor investment or with limited HVAC compatibility
- Compatibility:Most HVAC systems
- Control:Wi-Fi, app, voice
- Included:Power Extender Kit, Trim Kit
- Warranty:3 years
Our verdict“Best suited for users who prioritize energy savings and extensive smart home compatibility, despite higher initial setup effort.”
Google Nest Thermostat – Smart Thermostat for Home – Programmable Wi-Fi Thermostat – Charcoal
The Nest Thermostat excels in simplicity, offering a sleek, minimalistic design and easy installation that can be completed in about half an hour, making it attractive for tech novices. Its adaptive algorithms automatically adjust settings based on your routines, reducing energy use without manual input. While it works well without a C-wire in many homes, some HVAC systems might require additional accessories, which can complicate installation. Compared to the ecobee or Honeywell models, it lacks detailed customization options but compensates with intuitive controls and strong integration with Google Assistant. It’s less suitable for homes needing advanced IAQ features or extensive multi-zone control but perfect for those wanting a straightforward, reliable device.
Pros:- Easy to install and set up, often within 30 minutes
- Auto-scheduling and energy-saving features
- Works without C-wire in most cases
- Seamless integration with Google Home and Assistant
Cons:- Limited customization compared to other models
- No lock feature for temperature control
- Dependent on Wi-Fi stability for remote access
Best for: Homeowners who want a simple, effective smart thermostat with excellent Google Assistant integration
Not ideal for: Users with complex HVAC systems or who require detailed customization and IAQ management
- Connectivity:Wi-Fi 802.11b/g/n
- Compatibility:Most HVAC systems, supports no C-wire
- Control:Google Home app, Google Assistant
- Color:Charcoal
Our verdict“Ideal for users seeking a straightforward, easy-to-install thermostat that integrates seamlessly with Google smart home devices.”
AprilAire S86WMUPR Wi-Fi Programmable Thermostat, Multi-Stage Universal with IAQ Control
This AprilAire thermostat shines for users who want more than just temperature control, offering integrated indoor air quality management and multi-stage HVAC support. Its color LCD display and intuitive controls make setup straightforward, and it supports Wi-Fi remote access. The inclusion of IAQ features like outdoor temperature sensors and air quality monitoring adds value for health-conscious households. Compared with the ecobee, it provides more comprehensive IAQ tools, but its complex features and additional sensor requirements may overwhelm those with basic needs or limited technical experience. Its higher price point reflects its broader capabilities, making it better suited for users who prioritize air quality alongside temperature management.
Pros:- Supports indoor air quality monitoring and control
- Easy to install with user-friendly interface
- Remote access via Wi-Fi for convenience
- Supports multi-stage HVAC systems
Cons:- Requires additional sensors for full IAQ functionality
- More complex setup process for new users
- Higher price point compared to standard thermostats
Best for: Homeowners interested in comprehensive IAQ control and advanced HVAC management
Not ideal for: Basic users or those on a tight budget, as additional sensors and features can be overwhelming and costly
- Stages:2H/2C or 4H/2C
- Display:2.8-inch color LCD
- Wi-Fi Compatibility:Yes
- Indoor Air Quality Control:Yes
- Includes:Outdoor temperature sensor, wiring labels
Our verdict“Best suited for users who want integrated IAQ features and advanced HVAC control, accepting a steeper learning curve and cost.”
AprilAire 8920W Wi-Fi Programmable Color Touchscreen Thermostat with IAQ Control
The AprilAire 8920W stands out for its comprehensive indoor air quality (IAQ) management combined with full home climate control, making it ideal for households prioritizing healthier environments. Unlike the ecobee Smart Thermostat Premium, which emphasizes room-by-room comfort, this model integrates IAQ features directly, offering a more centralized control over air purity and humidity. Its color touchscreen simplifies operation, but the need for compatible IAQ components can add complexity and cost, especially for those new to smart home setups. The higher price reflects its advanced IAQ capabilities, which may be unnecessary for users solely seeking temperature control without air quality concerns.
Pros:- Supports remote control via smartphone app for convenience
- Integrates with IAQ products for improved indoor air quality
- Full color touchscreen display allows easy operation
- Multiple automation features for customized comfort
Cons:- Requires installation of compatible IAQ components for full functionality
- Higher price point compared to basic thermostats
- Complex setup for users unfamiliar with smart home systems
Best for: Homeowners who want an all-in-one system to manage both climate and indoor air quality seamlessly.
Not ideal for: Users looking for a simple, budget-friendly thermostat without IAQ features or those unfamiliar with smart home integrations.
- Controller Type:Amazon Alexa, Google Assistant
- Display Type:LCD
- Screen Size:7.01 inches
- Connectivity Technology:Wi-Fi
- Power Source:24 volts AC
- Specific Uses For Product:Air Conditioner, Boiler, Dehumidifier, Furnace, Heat Pump, Humidifier, Ventilation
Our verdict“This pick is best suited for homeowners seeking a sophisticated thermostat that combines climate control with indoor air quality management.”
Sensi Smart Thermostat, Wi-Fi, DIY, Alexa, Energy Star Certified, ST55
The Sensi ST55 offers straightforward DIY installation, making it accessible for many homeowners. Compared with the ecobee Smart Thermostat Premium, which provides advanced room-specific control, the Sensi emphasizes simplicity and energy savings—around 23%—without extra frills. Its traditional design might appeal to those who prefer familiar layouts, but it lacks some customization options seen in premium models. The need for a common wire (c-wire) could be a barrier for older systems, and the absence of advanced IAQ integration means it’s less suited for homes prioritizing air quality.
Pros:- Easy DIY installation with clear app instructions
- Achieves approximately 23% HVAC energy savings
- Compatible with multiple smart home platforms
- Traditional design appeals to users preferring familiar interfaces
Cons:- Requires a common wire (c-wire) in some setups
- Limited customization compared to premium models
- Does not support integrated IAQ features
Best for: DIY homeowners seeking reliable energy savings with simple installation and broad platform compatibility.
Not ideal for: Those wanting advanced IAQ features or integrated room-by-room control with smart sensors for precise comfort.
- Controller Type:Wi-Fi, Alexa, Apple HomeKit, Google Assistant, SmartThings
- Additional Features:Energy Savings, Programmable, Filter Indicator
- Specific Uses:Air Conditioner, Boiler, Furnace, Heat Pump
- Energy Savings:Approximately 23%
- Connectivity Technology:Wi-Fi
- Power Source:C-wire or power adapter
Our verdict“Ideal for homeowners who want energy-efficient control with straightforward DIY setup and broad smart platform support.”
ecobee Smart Thermostat Premium – WiFi, Siri & Alexa Built-In, Smart Sensor
The ecobee Smart Thermostat Premium excels with its room-by-room control via included SmartSensors, making it perfect for homes with varied comfort needs. Compared to the Sensi ST55, it offers more precise temperature regulation, especially useful in larger or multi-zone homes. Its built-in air quality monitor adds an extra layer of health benefits, although access to some features requires a subscription, and the price is higher. Its compatibility with Siri and Alexa makes it versatile, but the need for an Apple home hub for optimal Siri use can be a hurdle for some users.
Pros:- Energy savings of up to 26%
- Room-specific control with SmartSensor
- Built-in air quality monitoring for healthier indoor environment
- Supports both Siri and Alexa voice commands
Cons:- Requires ecobee subscription for some features
- Siri control needs an Apple home hub
- SmartSensor cost considered an extra expense
Best for: Homeowners seeking detailed, room-specific comfort control with integrated air quality monitoring and voice assistant support.
Not ideal for: Budget-conscious users or those with simple HVAC systems who do not need room-by-room adjustments or air quality features.
- Energy Savings:Up to 26%
- SmartSensor Value:$50
- Compatibility:Supports 95% of HVAC systems
- Air Quality Monitoring:Built-in
- Voice Assistants:Siri and Alexa
- Warranty:3 years
Our verdict“This thermostat suits those who prioritize precise comfort zones and indoor air quality, accepting a higher investment for advanced features.”
Sensi Touch 2 Smart Thermostat Wi-Fi, Alexa, Energy Star Certified, ST76
The Sensi Touch 2 combines easy installation with support for room sensors, making it a flexible choice for those wanting better control over home comfort. Compared to the AprilAire 8920W, which emphasizes IAQ integration, the Sensi Touch focuses more on straightforward HVAC management and energy savings, around 23%. Its support for room sensors allows room-specific adjustments, but these sensors are sold separately, adding to the overall cost. Limited compatibility with some HVAC systems and the need for a c-wire may pose challenges for certain setups.
Pros:- Guided DIY installation through a top-rated app
- Supports room sensors for enhanced comfort
- Helps save approximately 23% on energy costs
- Energy Star certified for efficiency
Cons:- Room sensors are sold separately
- Requires c-wire in some installations
- Limited compatibility with older HVAC systems
Best for: DIY homeowners interested in energy savings and room-specific control via additional sensors.
Not ideal for: Homeowners seeking built-in IAQ features or a fully integrated air quality solution without additional purchases.
- Controller Type:Wi-Fi, Alexa, Google Assistant, SmartThings
- Additional Features:Energy Savings, Programmable, Supports Room Sensors
- Specific Uses:Air Conditioner, Boiler, Furnace, Heating
- Energy Savings:Approximately 23%
- Connectivity Technology:Wi-Fi
- Power Source:C-wire or compatible adapter
Our verdict“This thermostat is perfect for those wanting an easy-to-install, sensor-supported smart control that boosts energy efficiency.”
How We Picked
This lineup was selected based on a combination of performance, ease of use, build quality, reliability, and smart home compatibility. We prioritized products that explicitly include humidifier control and offer robust Wi-Fi connectivity, ensuring seamless integration into smart homes. Value was also a key factor, balancing features against price to find options suitable for different budgets. Our ranking favors devices that combine intuitive interfaces with advanced automation, while also considering long-term energy savings and maintenance ease.| smart thermostat with humidifier control | Compatibility |
|---|---|
| Honeywell Home RTH9585WF Wi-Fi | Forced air, hot water, steam, heat pumps with electric backup |
| Honeywell Home RTH9600WF Smart | Forced air, hot water, steam, heat pumps with electric backup |
| ecobee Smart Thermostat Enhanc | Most HVAC systems |
| Google Nest Thermostat | Most HVAC systems, supports no C-wire |
| AprilAire S86WMUPR Wi-Fi Progr | — |
| AprilAire 8920W Wi-Fi Programm | — |
| Sensi Smart Thermostat | — |
| ecobee Smart Thermostat Premiu | Supports 95% of HVAC systems |
| Sensi Touch 2 Smart Thermostat | — |
Factors to Consider When Choosing Smart Thermostat With Humidifier Control
Choosing a smart thermostat with humidifier control involves more than just feature lists. You need to consider compatibility with your existing HVAC system, ease of installation, and whether the device supports your preferred voice assistant. Reliability and data security are also vital, especially if the device controls critical climate functions. Balancing cost against features ensures you get the best value without sacrificing essential capabilities. Keep in mind that some models excel in smart home integration, while others prioritize user-friendly interfaces or advanced IAQ features.Compatibility With HVAC and Humidifier Systems
Before selecting a thermostat, verify it supports your specific HVAC setup, including your humidifier type. Some models only work with certain wiring configurations or require a C-wire for power. Mismatch can lead to installation headaches or limited functionality. Ensuring compatibility upfront prevents costly upgrades or replacements later. If your system is complex, look for models with multi-stage or universal IAQ controls to maximize performance.
Ease of Installation and User Interface
An intuitive setup process and a clear, responsive user interface can save hours of frustration. Touchscreen controls typically provide more flexibility, especially for programming humidifier schedules. Some thermostats are designed for DIY installation, while others may need professional help. Consider whether the app-based controls are user-friendly and if the device offers remote access—features that make daily adjustments more convenient.
Smart Home Compatibility and Voice Control
Most consumers want their thermostat to work seamlessly with existing voice assistants like Alexa, Google Assistant, or Siri. Compatibility can influence how easily your smart home ecosystem functions. Some devices offer native voice control, while others require additional skills or integrations. Think about your current setup and future expansion plans to pick a model that fits smoothly into your smart home network.
Indoor Air Quality and Humidifier Control Features
While humidifier control is the main focus, some thermostats include broader IAQ features like air purifiers or sensors for detecting air quality issues. These can provide a more comprehensive approach to indoor health. More advanced models allow you to automate humidity levels based on outdoor conditions, improving comfort and reducing mold or dry air risks. Budget models may lack these extras, so weigh your indoor air needs carefully.
Price, Value, and Long-Term Savings
Higher-priced models often include more sensors, better displays, and advanced automation, but they may not be necessary for every user. Cheaper options might lack some features but still deliver reliable temperature and humidity control. Consider the potential energy savings from programmable schedules and occupancy detection. Sometimes, investing in a premium model pays off through lower utility bills and better indoor comfort over time.
Frequently Asked Questions
Can I install a smart thermostat with humidifier control myself?
Many smart thermostats are designed for DIY installation, especially those with straightforward wiring and clear instructions. However, if your HVAC system has complex wiring or you are unsure about electrical connections, hiring a professional can prevent errors and ensure proper operation. Proper installation is key to maximizing both comfort and safety, particularly when integrating humidifier controls that may require additional wiring or configuration.
Will a smart thermostat with humidifier control work with my existing humidifier?
Most modern smart thermostats with humidifier control are compatible with common humidifier types, but it’s important to check the product specifications. Some models require a dedicated wire or a specific connection type. If your humidifier is older or wired differently, you might need an adapter or a more versatile model. Confirm compatibility before purchase to avoid installation surprises and ensure reliable operation.
Do smart thermostats with humidifier control save energy?
Yes, these devices can contribute to energy savings by optimizing heating, cooling, and humidity levels based on occupancy and schedules. Proper humidity control also reduces the workload on your HVAC system, potentially lowering utility bills. However, the actual savings depend on how effectively you use programmable features and integrate the thermostat into your daily routines. Over-automation or poor scheduling can negate potential benefits.
How often do I need to replace or service a smart thermostat with humidifier control?
Smart thermostats generally have a lifespan of 10-15 years with proper maintenance. Regular updates to firmware and software are typical to improve security and features. The humidifier control components may require periodic checks, especially if you notice inconsistent humidity or system errors. Routine cleaning and occasional calibration can extend the device’s effective life and ensure it functions as intended.
Is it worth paying extra for premium features like advanced IAQ sensors?
Investing in premium models with advanced IAQ sensors can be worthwhile if indoor air quality is a priority, especially in homes with allergy sufferers or mold concerns. These features add a layer of health-focused automation, helping maintain healthier indoor environments. However, if your primary goal is basic temperature and humidity control, a more affordable model may provide all the necessary functionality without the added cost.
Conclusion
For most users, the Honeywell Home RTH9585WF offers the best balance of features, ease of use, and reliability—making it ideal as a best overall pick. Those seeking the highest level of smart home integration and advanced IAQ features might prefer the ecobee Smart Thermostat Premium, which justifies its higher price point. First-time buyers or those on a budget will find the Sensi Touch 2 provides solid performance at a lower cost, making it the best for beginners. If indoor air quality is a primary concern, models with comprehensive IAQ controls like the AprilAire S86WMUPR are worth considering. Ultimately, your choice should align with your existing system, budget, and specific indoor air needs.
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