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Aprilaire Model 500 Small Bypass Humidifier is designed to add moisture to your home’s air through your HVAC system, helping improve comfort, reduce dry air issues, and protect wood furnishings. This unit mounts directly to your furnace or ductwork and uses a bypass system to distribute humidity throughout the home.
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🔧 Product Overview
• Brand: Aprilaire
• Model: 500
• Type: Bypass Whole-Home Humidifier
• Coverage: Up to ~3,000 sq. ft. (varies by home & system)
• Installation: Furnace/duct-mounted (bypass configuration)
• Water Panel Type: Replaceable evaporative pad
