AprilAire 720AKZ Whole-House Fan-Powered Evaporative Humidifier vs Aprilaire 700M Whole-House Humidifier with Manual Control
Updated August 2026 — The AprilAire 720AKZ offers superior capacity, efficiency, and convenience compared to the 700M, making it the better choice for larger homes. However, the 700M is a more budget-friendly option for smaller spaces.
The AprilAire 720AKZ offers superior capacity, efficiency, and convenience compared to the 700M, making it the better choice for larger homes. However, the 700M is a more budget-friendly option for smaller spaces.
Why AprilAire 720AKZ Whole-House Fan-Powered Evaporative Humidifier is better
Higher capacity
720AKZ delivers 21 gallons per day vs 700M's 18 gallons
More efficient
720AKZ has 2X more evaporative efficiency than 700M
Automatic control
720AKZ features digital control for automatic humidity adjustments
Why Aprilaire 700M Whole-House Humidifier with Manual Control is better
Lower price
700M is priced at C$615.88 compared to 720AKZ's C$871.98
Simplicity
700M offers straightforward manual control
Warranty
700M has a 5-year manufacturer warranty
Overall score
Specifications
| Spec | AprilAire 720AKZ Whole-House Fan-Powered Evaporative Humidifier | Aprilaire 700M Whole-House Humidifier with Manual Control |
|---|---|---|
| Brand | Aprilaire | Aprilaire |
| Model | 720AKZ | 700M |
| Water Waste | 60% less | standard |
| Fan Powered | Yes | Yes |
| Installation | Reversible | Standard |
Dimension comparison
Overview of Humidifiers
When considering whole-house humidifiers, the AprilAire 720AKZ and the AprilAire 700M stand out for their unique features and capabilities. Both products are designed to enhance indoor air quality by adding moisture to the air, but they cater to different needs and budgets. The 720AKZ is priced at C$871.98, while the 700M is more budget-friendly at C$615.88.
Capacity and Performance
The AprilAire 720AKZ boasts an impressive capacity, delivering 21 gallons of humidification per day, making it suitable for larger homes. In contrast, the AprilAire 700M has a lower evaporation capacity of 0.75 gallons per hour, which translates to about 18 gallons per day. While both humidifiers are fan-powered, the 720AKZ claims to offer two times more evaporative efficiency compared to the 700M. This significant difference in performance makes the 720AKZ a better choice for those needing rapid humidity control in expansive living spaces.
Sustainability and Water Usage
Sustainability is a key feature of the AprilAire 720AKZ, which is designed to produce 60% less wastewater than the 700M. This is achieved through an innovative recirculation valve that recycles water, enhancing performance while reducing waste. For environmentally conscious consumers, the 720AKZ offers a more sustainable option, particularly for larger households where water waste can accumulate significantly.
Maintenance and Usability
Both models offer user-friendly maintenance features, but the AprilAire 720AKZ excels with its one-piece disposable HydroCore water panel cartridge that is easy to replace. This design simplifies annual maintenance, allowing for quick and hassle-free servicing. The 700M, while still user-friendly, does not highlight any similar ease of maintenance, which could be a consideration for those looking to minimize upkeep efforts.
Control Features
The AprilAire 720AKZ includes a digital control system that automatically adjusts humidity levels based on outdoor temperature, offering both automatic and manual modes. This feature ensures optimal humidity levels are maintained without constant manual adjustments. In contrast, the AprilAire 700M features manual control only, which may require more hands-on involvement to achieve the desired humidity levels. The automated control of the 720AKZ presents a significant advantage for users seeking convenience.
Design and Installation
The design flexibility of the AprilAire 720AKZ is notable, featuring a reversible design that allows installation with the fan on either side, accommodating various furnace configurations. Additionally, it can be installed up to 3 degrees out of level, easing installation complications. The 700M, while fan-powered, does not emphasize similar design versatility. For homeowners with specific installation needs, the 720AKZ’s adaptability can be a deciding factor.
Warranty and Reliability
Both humidifiers are backed by the reputable Aprilaire brand, but they differ in warranty offerings. The AprilAire 700M comes with a 5-year manufacturer warranty, providing peace of mind for consumers. The warranty for the 720AKZ is not specified in the available data, which could be a point of consideration for buyers who value warranty coverage as a measure of product reliability.
Which should you buy?
Deciding between the AprilAire 720AKZ and the AprilAire 700M ultimately depends on your specific needs and budget. If you have a larger home and desire maximum efficiency, sustainability, and convenience, the AprilAire 720AKZ is worth the investment at C$871.98. However, if you are looking for a more economical option for a smaller space and are comfortable with manual controls, the AprilAire 700M at C$615.88 could be the right choice for you. Both products represent quality options in the whole-house humidifier market, but their differences in capacity, control features, and design flexibility should guide your final decision.
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