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Written by: Will Housh
Indoor Air Quality Expert and President of

Aprilaire 500 humidifier – automatic humidity control

Taking humidifier innovation to new heights, the Aprilaire 500 humidifier features the updated digital, automatic humidity control that is suited for small to mid-sized homes. With its long-lasting, top-notch performance and automatic functionality, the Aprilaire 500 humidifier can be easily installed onto your central heating and cooling system duct-work. The Aprilaire 500 humidifier includes simple installation instructions from Aprilaire to enure your Aprilaire 500 humidifier works in a jiffy.

The built-in bypass damper in the Aprilaire 500 humidifier ensures hassle free installation, so there are fewer parts to install. And the drain feature that flushes minerals out of the unit ensures that the Aprilaire 500 humidifier is easy to maintain. The bypass damper of the Aprilaire 500 humidifier is conveniently labeled for winter and summer settings, so you can set it for the entire season. With an evaporative capacity of 0.50 gallons per hour, the Aprilaire 500 humidifier is perfect for provide humidification for homes of up to 3000 square feet (homes tightly constructed). The Aprilaire 500 humidifier puts 50 percent more humidity in your home or office over other competitive humidifiers.

As one of the eight updated humidifier models from the industry leader Aprilaire, the Aprilaire 500 humidifier makes a smart economic choice that delivers great results.

Besides the built in bypass damper and drain functions, some of the other included features of the Aprilaire 500 humidifier include a digital humidistat control, a saddle valve, a 24V transformer, an outdoor temperature sensor and a first humidifier #10 water panel.

If you need more information, or have any questions as you consider an Aprilaire 500 Humidifier purchase, please don't hesitate to contact our customer support team via email by clicking here: I Have A Question.

As always, Thank You for shopping at We're happy to help and we appreciate your business!

Will Housh
Founder and President

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