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The GeneralAire® Model 5500 is the market's most reliable steam humidifier; easy to install and easier to maintain. Accommodates homes up to 5500 square feet, delivering steam even without a call for furnace heat.

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GeneralAire® TERSus Air Cleaners incorporate filtration, UV air disinfection and photocatalytic oxidation to reduce all major contaminants from indoor air. Breathe Healthier® with GeneralAire®.

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GeneralAire® Humidifier Models 3200 & 4200 Evaporative Low-Profile Humidifiers are designed to deliver maximum humidity with high efficiency furnaces, lower plenum temperatures, and tight installation spaces.

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GeneralAire MAC Air Cleaners (MAC-L Shown)

GeneralAire MAC Air Cleaners include a MERV 11 filter to capture 75% of particles as small as 1 to 3 microns; leaving indoor air clean, fresh, and healthy. MERV 13 now available.

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Featured Products

Model 5500 Steam Humidifier

Model 5500 Steam Humidifier

For Homes Up To 5500 Square Feet

GFI#: 5580

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Model 3200M Evaporative Humidifier

Model 3200M Evaporative Humidifier

For Homes Up To 3200 Square Feet

GFI#: 5800

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Model 4200M Evaporative Humidifier

Model 4200M Evaporative Humidifier

For Homes Up To 4200 Square Feet

GFI#: 5950

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Latest Blog Posts

Is air pollution causing mental health conditions like depression?

Posted: 06/01/2023

Video: How to Install a Whole-Home Humidification System

Posted: 05/16/2023

Cooking pollutes your home and increases your health risks – but better ventilation will help

Posted: 04/27/2023

Video: Quick Non-Ducted Install of a DH75 or DH100 Using the GeneralAire Wi-Fi APP

Posted: 04/26/2023

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