AprilAire - Evaporative Humidifier Fan Powered 720 Meters vs AprilAire 500 12-gal. Whole-House Small Bypass Evaporative Humidifier with Autom
Updated August 2026 — The AprilAire 720 Meters offers superior capacity and efficiency, making it ideal for larger homes, while the AprilAire 500 is a budget-friendly option for medium-sized spaces.
The AprilAire 720 Meters offers superior capacity and efficiency, making it ideal for larger homes, while the AprilAire 500 is a budget-friendly option for medium-sized spaces.
Why AprilAire - Evaporative Humidifier Fan Powered 720 Meters is better
Higher Capacity
21 gallons per day vs 12 gallons per day
Advanced Features
Includes hybrid fan for better efficiency
Eco-Friendly
Reduces wastewater by 60% compared to older models
Why AprilAire 500 12-gal. Whole-House Small Bypass Evaporative Humidifier with Autom is better
Lower Price
C$400.00 vs C$821.98
Automatic Control
Includes automatic digital humidistat
Complete Kit
Comes with all necessary installation parts
Overall score
Specifications
| Spec | AprilAire - Evaporative Humidifier Fan Powered 720 Meters | AprilAire 500 12-gal. Whole-House Small Bypass Evaporative Humidifier with Autom |
|---|---|---|
| Brand | Aprilaire | Aprilaire |
| Warranty | 5 years | 5 years |
| Control Type | Manual | Automatic |
| Water Panel | HydroCore | AprilAire 10 |
| Installation Kit | No | Yes |
Dimension comparison
Overview of the Products
When it comes to whole-house humidifiers, the AprilAire - Evaporative Humidifier Fan Powered 720 Meters and the AprilAire 500 12-gal. Whole-House Small Bypass Evaporative Humidifier represent two distinct options for consumers. The 720 Meters offers a higher capacity for humidification at C$821.98, delivering 21 gallons per day, while the 500 provides a more budget-friendly solution at C$400.00, with a capacity of 12 gallons per day. Both products are designed for larger homes, but their features and functionalities cater to different needs and preferences.
Humidification Capacity
The most significant difference between the two models lies in their humidification capacity. The AprilAire 720 Meters excels with its impressive output of 21 gallons per day, making it suitable for larger homes that require rapid moisture balance. In contrast, the AprilAire 500 provides a modest 12 gallons per day, sufficient for homes up to 3,600 sq. ft. This distinction means that while both products aim to enhance indoor air quality, the 720 Meters is better suited for more extensive applications, particularly in environments where humidity levels fluctuate significantly.
Design and Installation
Design and installation features vary notably between the two humidifiers. The AprilAire 720 Meters boasts a reversible design that allows for flexible installation, accommodating various furnace configurations. Its one-piece HydroCore water panel is designed for easy replacement, enhancing user convenience. On the other hand, the AprilAire 500 comes with a complete installation kit, including all necessary components for homes with ducted heating systems. This all-in-one approach simplifies the installation process, making it more accessible for homeowners who may not have extensive experience with HVAC systems.
Control Mechanisms
Control mechanisms differ significantly, with the AprilAire 500 offering automatic humidity control through its Model 60 Automatic Digital Humidistat. This feature actively monitors the home's relative humidity and adjusts the humidifier's operation accordingly, providing peace of mind for users. Conversely, the AprilAire 720 Meters includes a manual control option that allows users to monitor and adjust humidity levels themselves. While the manual control offers a straightforward approach, the automated feature of the 500 may appeal to those looking for a more hands-off experience.
Maintenance Requirements
In terms of maintenance, both humidifiers are designed with user convenience in mind, but they approach it differently. The AprilAire 720 Meters incorporates a recirculation valve that reduces wastewater by up to 60% compared to previous models, promoting sustainability. It also simplifies annual maintenance with its easily replaceable HydroCore water panel. The AprilAire 500, while requiring the genuine AprilAire 10 Water Panel for annual replacement, is designed for minimal upkeep, ensuring trouble-free performance. Ultimately, both offer manageable maintenance demands, but the 720 Meters provides a more eco-friendly solution.
Performance in Diverse Conditions
The performance of these humidifiers in varying conditions is another crucial factor. The AprilAire 720 Meters’s hybrid fan design maximizes air distribution across its panel, leading to what is described as "2X more evaporative efficiency" compared to other models. This feature is particularly beneficial in larger spaces where rapid moisture distribution is crucial. In contrast, the AprilAire 500 is designed to work effectively in homes up to 3,600 sq. ft., making it a reliable option for medium-sized homes. While both products perform well, the 720 Meters stands out in terms of efficiency and capacity.
Energy Efficiency
Energy efficiency is an essential consideration when selecting a humidifier. The AprilAire 720 Meters is engineered to minimize water waste, delivering three times more water through the panel compared to previous models, thereby enhancing its overall sustainability. In contrast, the AprilAire 500, while efficient for its size, does not emphasize water conservation to the same extent. The focus on reducing wastewater in the 720 Meters may appeal to environmentally conscious consumers who aim to reduce their overall water usage while maintaining comfortable humidity levels in their homes.
Price Comparison
Price is a significant factor when choosing between the two models. The AprilAire 720 Meters is priced at C$821.98, reflecting its advanced features and higher capacity for humidification. The AprilAire 500 is considerably more affordable at C$400.00, making it an attractive option for budget-conscious consumers. While the 720 Meters offers superior performance and efficiency, the 500 provides excellent value for those needing effective humidification in a smaller space. Ultimately, the choice between the two will depend on individual budget constraints and humidity needs.
Which should you buy?
Choosing between the AprilAire - Evaporative Humidifier Fan Powered 720 Meters and the AprilAire 500 12-gal. Whole-House Small Bypass Evaporative Humidifier comes down to specific needs and preferences. If you require a high-capacity humidifier for a larger home and value advanced features like automatic control and enhanced efficiency, the 720 Meters is the superior choice. On the other hand, if you seek a cost-effective solution for a medium-sized home with reliable performance and minimal maintenance, the 500 is an excellent option. Consider your space, budget, and desired features to make the best decision for your home.
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