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AprilAire 500 Small Bypass Evaporative Humidifier

Regular price $240.00
Shipping calculated at checkout.

Delivery and Shipping

Availability and shipping times vary by model. We’ll confirm delivery details after your order is placed. Contact us anytime for product-specific inquiries.

The AprilAire 500 Small Bypass Evaporative Humidifier is a reliable, whole-home solution designed to restore proper humidity levels during dry heating seasons. Built for homes with forced-air furnaces, this bypass humidifier delivers consistent moisture through your HVAC system to improve comfort and indoor air quality.

Using a proven evaporative pad design, the AprilAire 500 adds moisture naturally as warm air passes through the humidifier. It helps reduce dry skin, static electricity, and damage to hardwood floors, furniture, and musical instruments, all while operating silently and efficiently.

Key Features

  • Covers homes up to 3,600 sq ft

  • Bypass evaporative humidifier design

  • Delivers up to 12 gallons per day

  • No electrical connection required

  • Quiet, dependable operation

  • Annual water panel replacement for easy maintenance

  • Compatible with most gas and electric furnaces

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Compare The Difference

Find the perfect humidifier match for cleaner, healthier air.

A table comparing the facets of 4 products
Title
TitleAprilAire 500 Small Bypass Evaporative HumidifierAprilAire 600 Large Bypass HumidifierAprilAire 700 Fan-Powered Evaporative HumidifierAprilAire Model 800 Steam Humidifier
By
ByAprilAireAprilAireAprilAireAprilAire
Humidifier Type
Humidifier Type
Bypass
Bypass
Fan-Powered
Steam
Moisture Output (Max)
Moisture Output (Max)
12 GPD
17 GPD
18 GPD
34 GPD
Home Size Coverage
Home Size Coverage
Up to 3,600 sq ft
Up to 5,000 sq ft
Up to 5,300 sq ft
Up to 6,200 sq ft
Water Usage
Water Usage
Moderate
Moderate
Moderate-High
High
Noise Level
Noise Level
Silent
Silent
Very Low
Silent
Electric Required
Electric Required
No
No
120V
120V
Maintenance Requirement
Maintenance Requirement
Annual water panel
Annual water panel
Annual water panel
Steam canister replacement
Installation Complexity
Installation Complexity
Low
Low
Medium
High
Price
Price
Regular price $240.00
Regular price $250.00
Regular price $500.00
Regular price $1,100.00

Need help with maintenance?

Our expert technicians will make sure your unit is running optimally, and that you get the most out of your unit.