AprilAire Model 720M Fan-Powered Whole-House Humidifier with Manual Control

Powerful Whole-Home Humidity Control with Water-Saving Technology

Improve indoor comfort throughout your home with the AprilAire 720M Fan-Powered Whole-House Humidifier. Designed for homes up to 6,250 Sq Ft, this high-capacity humidifier delivers up to 21 gallons of moisture per day to help relieve dry indoor air, reduce static electricity, and protect wood floors and furnishings during the heating season.

The 720M integrates with compatible forced-air HVAC systems and features an advanced fan-powered design for efficient moisture distribution. AprilAire's HydroCore technology recirculates water to maximize humidification while reducing wastewater by up to 60% compared to the AprilAire Model 700. An included manual humidistat makes it easy to adjust indoor humidity levels to match your comfort needs.

Key Benefits

• 21 GPD Humidification Capacity – Delivers powerful whole-home humidity control for larger residential spaces.
• Covers Homes Up to 6,250 Sq Ft – Helps maintain comfortable humidity levels throughout compatible ducted HVAC systems.
• Water-Saving HydroCore Technology – Recirculates water to reduce wastewater by up to 60% compared to the AprilAire Model 700.
• Fan-Powered Performance – Uses an integrated variable-speed fan to distribute air across the evaporative panel for efficient moisture delivery.
• Included Manual Humidistat – Provides straightforward humidity adjustments with convenient wall- or duct-mounting options.
• Simplified Annual Maintenance – Features a one-piece HydroCore cartridge designed for quick, convenient replacement.
• Flexible Installation Design – Reconfigurable fan assembly accommodates multiple furnace and duct orientations.
• 5-Year Manufacturer Warranty – Provides added confidence and long-term protection.

Advanced HydroCore Water-Saving Technology

AprilAire's innovative HydroCore technology recirculates water across the evaporative panel to maximize moisture output while minimizing waste. Compared to the AprilAire Model 700, this advanced system reduces wastewater by up to 60%, helping conserve water without sacrificing humidification performance.

The one-piece HydroCore cartridge also simplifies routine maintenance, allowing homeowners to replace the evaporative component without handling multiple separate parts.

Convenient Manual Humidity Control

The included manual humidistat gives you direct control over your home's humidity settings. Install the control on a compatible interior wall or return-air duct and adjust the humidity level based on your comfort preferences and seasonal conditions.

Flexible Fan-Powered Installation

The AprilAire 720M features a reversible fan assembly that supports multiple installation configurations, including vertical and horizontal HVAC systems. Its variable-speed fan provides efficient humidification performance, with a lower-speed setting available for quieter operation.

What's Included

• AprilAire 720M Fan-Powered Whole-House Humidifier
• AprilAire 4655 Manual Humidistat
• HydroCore Replacement Cartridge
• 24VAC Transformer
• Saddle Valve
• Owner's Manual
• Installation Template

Product Specifications

• Model: 720M
• Humidifier Type: Fan-Powered Evaporative Whole-House Humidifier
• Maximum Humidification Capacity: 21 Gallons Per Day
• Recommended Home Size: Up to 6,250 Sq Ft
• Control Type: Manual Humidistat (Included)
• Electrical Requirements: 120V, 60 Hz
• Dimensions: 16.5" W x 18" H x 10.5" D
• Warranty: 5 Years

Installation Requirements & Considerations

Designed for compatible forced-air HVAC systems. Actual humidification performance depends on home construction, HVAC operating conditions, and installation configuration. Professional installation is recommended.