Aprilaire Model 700 Automatic Whole House Power Furnace Humidifier for up to 4 vs AprilAire 720AKZ Whole-House Fan-Powered Evaporative Humidifier
Updated August 2026 — The AprilAire 720AKZ offers superior features and efficiency compared to the Model 700, making it the better choice for larger homes. However, the Model 700 is more budget-friendly.
The AprilAire 720AKZ offers superior features and efficiency compared to the Model 700, making it the better choice for larger homes. However, the Model 700 is more budget-friendly.
Why Aprilaire Model 700 Automatic Whole House Power Furnace Humidifier for up to 4 is better
lower price
Model 700 costs C$598.00
suitable for smaller homes
Model 700 is designed for homes up to 4,200 sq ft
ease of use
Model 700 has no water tank filling
Why AprilAire 720AKZ Whole-House Fan-Powered Evaporative Humidifier is better
higher capacity
720AKZ delivers 21 gallons per day
sustainability
720AKZ reduces wastewater by 60%
advanced controls
720AKZ features automatic humidity adjustment
Overall score
Specifications
| Spec | Aprilaire Model 700 Automatic Whole House Power Furnace Humidifier for up to 4 | AprilAire 720AKZ Whole-House Fan-Powered Evaporative Humidifier |
|---|---|---|
| Brand | Aprilaire | Aprilaire |
| Model | 700 | 720AKZ |
| Water Panel | Annual Replacement | One-Piece HydroCore |
| Fan Type | Built-in | Hybrid |
| Control Type | Manual | Automatic |
Dimension comparison
Overview of the Aprilaire 700 and 720AKZ
When it comes to whole-house humidifiers, the Aprilaire Model 700 and the AprilAire 720AKZ stand out for their unique features and capabilities. The Model 700 is priced at C$598.00 and designed for homes up to 4,200 square feet, while the 720AKZ is a more advanced option at C$871.98, offering higher output and efficiency. Both models aim to improve indoor air quality by adding moisture, but they cater to different needs and preferences.
Humidification Capacity
The AprilAire 720AKZ has an impressive capacity, delivering 21 gallons of humidification per day, making it suitable for larger homes. In contrast, the Aprilaire Model 700 provides up to 18 gallons daily. While both models effectively combat issues related to dry air, the 720AKZ's higher output means it can satisfy humidity needs in larger spaces more quickly, making it a better choice for expansive homes.
Sustainability Features
The AprilAire 720AKZ is designed with sustainability in mind, featuring a recirculation valve that reduces wastewater by up to 60% compared to the Model 700. This innovation not only enhances performance but also supports eco-friendly usage by minimising water waste. The Model 700 does not mention any specific waste reduction features, making the 720AKZ a more appealing option for environmentally conscious consumers.
Maintenance and Ease of Use
Both humidifiers are designed for user convenience and easy maintenance. The Model 700 requires annual water panel replacement but allows for simple operation without the hassle of filling water tanks. On the other hand, the AprilAire 720AKZ boasts a one-piece disposable HydroCore water panel cartridge that simplifies the replacement process, making annual maintenance quicker and easier. Users who prioritise low-maintenance solutions may find the 720AKZ more attractive.
Control Features
When it comes to control, the AprilAire 720AKZ offers automatic settings that adjust humidity levels based on the outdoor temperature, as well as a manual mode for personalised control. The digital control panel with a large LED display provides real-time humidity readings, enhancing user experience and comfort. In contrast, the Model 700 lacks such advanced control features, making the 720AKZ the clear winner for those seeking convenience.
Installation Flexibility
The AprilAire 720AKZ is designed with a reversible fan module, allowing for optimal performance and fit in various furnace configurations, including horizontal installations. This flexibility can be crucial for homeowners with specific space constraints. The Model 700 does not mention any such installation versatility, making the 720AKZ a better option for those requiring adaptability during installation.
Cost Consideration
The Aprilaire Model 700 is significantly more budget-friendly at C$598.00 compared to the AprilAire 720AKZ at C$871.98. For consumers focused on initial costs or those with smaller homes who don’t require high output, the Model 700 presents a compelling option. However, the added features and capabilities of the 720AKZ may justify its higher price for those who value efficiency and sustainability.
User Comfort and Health Benefits
Both humidifiers aim to improve health and comfort by alleviating issues related to dry air, such as dry skin and respiratory problems. The Model 700 helps maintain comfort at lower temperatures, potentially reducing heating bills. However, the 720AKZ’s ability to balance humidity levels more quickly and efficiently allows it to provide enhanced comfort, especially in larger homes where humidity fluctuations can be more pronounced.
Which should you buy?
Choosing between the Aprilaire Model 700 and the AprilAire 720AKZ ultimately depends on your specific needs and budget. If you have a smaller home and are looking for an economical option, the Model 700 is a solid choice that offers good performance for its price. However, if you require higher output, greater efficiency, and advanced features, the 720AKZ is worth the investment. Its added functionalities and sustainability features make it a superior option for larger homes and those prioritising ease of use and performance.
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