Whole Home Humidifier and Humidistat vs AprilAire 500 12-gal. Whole-House Small Bypass Evaporative Humidifier with Autom
Updated August 2026 — The AprilAire 500 offers superior moisture output and coverage for larger homes, while the Honeywell model is more budget-friendly for smaller spaces.
The AprilAire 500 offers superior moisture output and coverage for larger homes, while the Honeywell model is more budget-friendly for smaller spaces.
Why Whole Home Humidifier and Humidistat is better
lower price
C$385.20 vs C$400.00
smaller size
suitable for homes 1,500-3,000 sq. ft.
easier installation
designed for existing forced-air furnaces
Why AprilAire 500 12-gal. Whole-House Small Bypass Evaporative Humidifier with Autom is better
higher moisture output
delivers 12 gallons per day
larger coverage area
suitable for homes up to 3,600 sq. ft.
automatic control
includes onboard sensor for dynamic humidity control
Overall score
Specifications
| Spec | Whole Home Humidifier and Humidistat | AprilAire 500 12-gal. Whole-House Small Bypass Evaporative Humidifier with Autom |
|---|---|---|
| Brand | Honeywell Home | Aprilaire |
| Model | HE240D | 500 |
| Humidity Control | Digital Humidistat | Model 60 Automatic |
| Installation Kit | No | Yes |
| Warranty | N/A | 5 years |
Dimension comparison
Overview of Whole Home Humidifiers
When it comes to maintaining optimal indoor humidity levels, both the Whole Home Humidifier and Humidistat by Honeywell Home and the AprilAire 500 Whole-House Humidifier are solid choices. The Honeywell unit is priced at C$385.20 and is designed for homes between 1,500 and 3,000 square feet, while the AprilAire model is slightly more expensive at C$400.00, catering to larger spaces of up to 3,600 square feet. Both products aim to improve comfort by adding moisture to the air, but they differ in features and capacities.
Installation and Compatibility
The installation process for both humidifiers is straightforward, but they require different setups. The Honeywell Whole Home Humidifier is designed for easy installation on existing forced-air furnaces, mounting on either the warm air supply or return air duct. This model necessitates access to a floor drain and air ducts for optimal functionality. In contrast, the AprilAire 500 comes with a comprehensive installation kit, including all necessary parts and detailed instructions, making it convenient for homeowners who prefer a complete package. This unit also integrates seamlessly with ducted heating systems, highlighting its versatility.
Humidity Control Features
Both units come equipped with digital humidistats to manage humidity levels effectively, but they have some distinctions in their monitoring capabilities. The Honeywell model features a digital humidistat with an outdoor sensor that automatically maintains preset humidity levels, providing a hands-off approach. On the other hand, the AprilAire 500’s Model 60 Automatic Digital Humidistat not only monitors indoor humidity but also incorporates an onboard sensor, actively measuring humidity levels and turning the humidifier on and off as required. This dynamic control ensures that your home maintains balanced humidity more consistently.
Moisture Output and Coverage Area
In terms of moisture output, the AprilAire 500 excels with a capacity of delivering 12 gallons of moisture per day, making it suitable for larger spaces of up to 3,600 square feet. This is particularly advantageous for larger homes where maintaining humidity can be more challenging. Conversely, the Honeywell Whole Home Humidifier replenishes moisture in homes ranging from 1,500 to 3,000 square feet, but does not specify a daily output. While both humidifiers target comfort and preservation of home elements, the AprilAire's higher moisture output may be essential for larger environments.
Health Benefits
Both humidifiers promote health benefits by combating issues associated with low humidity. The Honeywell unit helps protect wood floors and furniture from drying and cracking while reducing static electricity. Similarly, the AprilAire 500 aims to minimize the formation of bacteria, viruses, fungi, and dust mites, which thrive in dry environments. With both models addressing these health concerns, the choice may come down to the specific needs of your home size and the extent of humidity control required.
Maintenance Requirements
Maintaining these humidifiers is crucial for their longevity and efficiency. The Honeywell Whole Home Humidifier requires a seasonal humidifier pad replacement, which is a critical upkeep task to ensure it functions effectively. In contrast, the AprilAire 500 also necessitates annual replacement of the genuine AprilAire 10 Water Panel, ensuring that impurities are removed before moisture is added to the air. Both systems have maintenance needs but are designed to provide trouble-free performance with proper care.
Price Comparison
When comparing prices, the Honeywell Whole Home Humidifier is slightly more affordable at C$385.20, while the AprilAire 500 is priced at C$400.00. This difference of C$14.80 may seem minor, but it could influence a buyer’s decision depending on their budget. Both products offer robust features for their respective price points, and the choice may also hinge on the specific requirements of the home rather than just cost.
Which should you buy?
Deciding between the Whole Home Humidifier and Humidistat by Honeywell Home and the AprilAire 500 ultimately depends on your specific needs. If you have a smaller home or prefer a more budget-friendly option, the Honeywell model could be the better choice. However, for larger spaces requiring higher moisture output and more dynamic humidity control, the AprilAire 500 offers significant advantages. Both humidifiers excel in providing comfort and health benefits, making them excellent investments for maintaining ideal indoor humidity levels.
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