AprilAire Model 800 Steam Humidifier

Powerful Steam Humidification for Large Homes & Demanding Air Needs

When Edmonton’s winter air gets dry, it can affect everything—from your comfort and health to your hardwood floors. The AprilAire Model 800 is a high-capacity, steam-based whole-home humidifier, designed to deliver consistent moisture throughout even the largest or most uniquely built homes.

Whether you have high ceilings, hardwood throughout, short furnace cycles, or just demand the best in indoor air quality, the AprilAire 800 is engineered to perform—quietly, efficiently, and reliably.

Why Choose the AprilAire Model 800?

Steam Power = Precise Moisture Control

The Model 800 generates clean steam by heating water in a sealed canister, then disperses it through your ductwork. This allows for precise humidity control, even when your heating system isn’t actively running.

Ideal for Larger Homes or Unique Layouts

With a maximum output of up to 34.6 gallons per day, the AprilAire 800 delivers powerful whole-home coverage—perfect for:

✅  Large homes (3,000+ sq. ft.)
✅ Homes with hardwood floors, fine furnishings, or musical instruments
✅ Short furnace run times or high-performance HVAC systems 
✅ Homes in cold, dry climates

Healthier Air, Backed by Science

Proper humidity helps reduce the presence of airborne viruses, bacteria, mold spores, and dust mites—supporting respiratory health and relieving allergy and asthma symptoms.

Protect Your Home’s Interior

Balanced humidity helps preserve the integrity of wood flooring, cabinetry, artwork, and furniture, preventing warping, cracking, and shrinkage.

Clean, Ozone-Free Operation

Unlike some indoor air systems, the AprilAire 800 does not emit ozone or leave behind mineral dust or white film—just safe, clean moisture.

Smart Features for Everyday Convenience

✅  Dual Sensor Auto Mode

Measures indoor humidity and outdoor temperature for automatic, 24/7 adjustment based on real-time conditions.

✅  Digital Control Panel

Easily monitor and fine-tune humidity levels with a high-contrast digital display—no guesswork required.

✅  Quiet Operation

Steam generation happens silently behind the scenes, so you’ll feel the difference—not hear it.

Technical Specs

Output Capacity

Up to 34.6 gallons per day

Whole-Home Coverage

Yes – ideal for large homes and ducted systems

Installation Requirements

Compatible with homes with or without forced-air heat

System Compatibility

All ducted HVAC systems

Power Supply

120V or 240V
Dual Electrode Steam Technology

Maintenance

Replace internal canister annually
Replace electrode wires every 3 years (licensed technician required)

Warranty

5-Year Limited Warranty

Why Homeowners Trust Otto Heating & Cooling

As Edmonton’s trusted HVAC experts since 2007, Otto Heating & Cooling brings more than just experience—we bring results. When you choose us to install your AprilAire 800:

Certified Technicians handle every install with precision

Lennox Premier Dealer and IAQ specialists

400+ 5-star reviews from Edmonton homeowners

Flat-rate pricing and free installation quotes

Fast-response service and post-install support

We’ll make sure your steam humidifier is properly sized, expertly installed, and fine-tuned for your home’s layout and comfort needs.

Ready to Add Comfort and Protection to Every Room?

The AprilAire Model 800 offers reliable, powerful humidity control for homeowners who expect more—and want healthier, more comfortable air all winter long.

Call Otto Heating & Cooling today or request a free quote online to find out if the AprilAire 800 is the right choice for your home.