Description
Improve indoor comfort and air quality with the AprilAire 620A Whole-House Large Bypass Evaporative Humidifier, designed to deliver consistent, whole-home humidity control for homes up to 5,300 square feet. Capable of producing up to 18 gallons of moisture per day, this humidifier helps reduce dry air symptoms such as dry skin, irritated sinuses, static electricity, and damage to wood furnishings and flooring.
The included automatic digital humidistat intelligently adjusts humidity levels based on indoor conditions and outdoor temperature, providing hands-free operation and optimal comfort throughout the heating season. A clear, backlit LCD display allows for easy setup, monitoring, and adjustment.
Featuring advanced HydroCore™ water recirculation technology, the 620A maximizes water efficiency by keeping the evaporative panel fully saturated while reducing water waste compared to traditional bypass humidifiers. The disposable, all-in-one water panel cartridge simplifies annual maintenance, making upkeep quick and hassle-free.
Built with durable materials and a reversible bypass design, the AprilAire 620A offers flexible installation on a wide range of forced-air HVAC systems. It’s a dependable solution for homeowners looking to maintain balanced humidity, protect their home, and enhance overall indoor comfort.
Actual Measurements: 18H x 14.5W x 10.5D (Inches)
Features:
- BEST-IN-CLASS PERFORMANCE & EFFICIENCY* – Advanced water recirculation technology minimizes water usage while maintaining optimal evaporative panel saturation for increased humidification output.
- Compared to leading competitors’ UL-rated bypass humidifiers of similar size with a 6″ duct opening.
- SUPERIOR CAPACITY – Delivers up to 18 gallons per day of humidification, balancing indoor humidity faster and more efficiently than traditional bypass humidifiers.
- 55% LESS WASTEWATER* – Innovative recirculation valve reduces water sent to the drain, saving up to 4,650 gallons of water per year during a typical 5-month heating season.
- Compared to previous AprilAire models at rated capacity.
- SIMPLE MAINTENANCE – One-piece disposable HydroCore™ water panel cartridge installs and removes quickly, making annual maintenance fast and hassle-free.
- HUMIDITY FOR HEALTH – Helps maintain balanced indoor humidity, shown to reduce symptoms related to allergies and asthma while minimizing the formation of bacteria, viruses, fungi, and dust mites.
- ADJUSTABLE DAMPER POSITIONS – New intermediate damper settings allow easy airflow optimization, especially for high-pressure HVAC systems.
- EASY INSTALLATION – Integrated distribution tray allows installation up to 3 degrees out of level, simplifying setup in real-world applications.
- LEAK PREVENTION DESIGN – Features a catch-all drain system engineered to help prevent leaks and protect surrounding equipment.
- REVERSIBLE BYPASS DESIGN – Bypass module can be installed on the left (standard) or right side to accommodate tight spaces and optimize furnace configurations.
- AUTOMATIC DIGITAL CONTROL INCLUDED – Automatically adjusts humidity based on outdoor temperature in Automatic Mode, with Manual Mode available for customized settings. Large blue LED backlit LCD displays current humidity and set point.
- PART OF THE APRILAIRE HEALTHY AIR SYSTEM – Integrates with the AprilAire Healthy Air System (additional components sold separately) to support comprehensive indoor air quality, including ventilation, filtration, humidity control, zoning, radon control, IAQ control, and UVC sanitization.
- BUY WITH CONFIDENCE – Designed and assembled in the USA using U.S. and global components by AprilAire, a leader in indoor air quality since 1954. Backed by a 5-year manufacturer warranty.
In The Box:
- (1) AprilAire 620 Whole-House Bypass Evaporative Humidifier
- (1) Model 60 Automatic Digital Humidity Control
- (1) HydroCore™ L Water Panel Cartridge
- (1) 4010 24VAC 10VA Transformer
- (1) Model 4001 Saddle Valve
- (1) Owner’s Manual
- (1) Installation Template
