10 Best Whole House Furnace Humidifier of December 2025

• BUY WITH CONFIDENCE This humidifier was designed and manufactured in the U.S.A. by Aprilaire – the inventor of the whole home evaporative humidifier, and the leader in indoor air quality solutions
• FULL COVERAGE up to 3,000 square feet in tightly built homes with a capacity of 12 gallons per day
• AUTOMATIC HUMIDIFIER with dual sensors to monitor and respond to both outdoor temperature and indoor relative humidity to deliver optimum humidity 24/7 throughout the home – simply set it and forget it
• CONVENIENT DIGITAL CONTROL shows percent humidity, lights indicate humidifier is running, when to change the Water Panel, when service is needed, and Blower Activation switch sets humidifier to run continually, or only when the furnace runs
• HUMIDITY FOR HEALTH Aprilaire Humidifiers can help you maintain optimal humidity in your home of 35% – 45% which has been shown to reduce the incidence of respiratory infections and symptoms related to allergies and asthma by minimizing the formation of bacteria and viruses, fungi, and dust mites. In addition, you’ll feel more comfortable while also preserving items in your home susceptible to damage from changing humidity or dry conditions

Aprilaire

• Pedestal-Style Humidifier for a Whole House Up to 2,400 Square Feet. Assembled product weight: 27 pounds.
• Digital Humidistat Automatically Maintains Your Desired Humidity Level with Digital Accuracy
• Digital Readout Displays Actual Humidity Level, Desired Humidity Level or Fan Speed ,Voltage - 120 volts
• 9 Fan Speeds Allows You to Select Your Ideal Performance Level.Tile can also be replaced with any standard 12" x 12" tile to match your room's décor,Dimensions: 18" x 18" x 27.25" H
• Automatically Shuts Off When Desired Humidity Level is Reached or When Unit is Empty

AIRCARE

• Has an evaporation capacity of 0.75 gallons per hour—among the highest capacity humidifiers sold
• Humidifies tightly constructed homes up to 4,200 square foot in size
• Features truly automatic control
• Delivers optimum levels of humidity control with the Automatic Digital Humidifier Control. You never have to monitor your settings or wait until you feel uncomfortable
• Provides vital service, temperature and relative humidity indicators in manual mode as well
• Performs quietly with simple annual maintenance

Aprilaire

• Drum humidifier with install kit
• For basic humidification in small to mid-sized homes
• Includes relative humidity control (humidistat)
• Can be installed in a room without a drain
• Installation kit included

Honeywell Home

• Water-saving technology uses 30% less water than standard models
• Easy mounting on either warm air supply or return air duct of any forced-air furnace
• Flow through design helps keep unit clean of microorganisms and decreases the frequency of maintenance
• PerfectFLO water distribution optimizes efficiency and water usage
• Protects wood floors and furnishings from drying and cracking

Honeywell Home

• BUY WITH CONFIDENCE This humidifier was designed and manufactured in the U.S.A. by Aprilaire – the inventor of the whole home evaporative humidifier, and the leader in indoor air quality solutions
• FULL COVERAGE up to 3,000 square feet in tightly built homes with a capacity of 12 gallons per day
• AUTOMATIC HUMIDIFIER with dual sensors to monitor and respond to both outdoor temperature and indoor relative humidity to deliver optimum humidity 24/7 throughout the home – simply set it and forget it
• CONVENIENT DIGITAL CONTROL shows percent humidity, lights indicate humidifier is running, when to change the water panel, when service is needed, and Blower Activation switch sets humidifier to run continually, or only when the furnace runs
• HUMIDITY FOR HEALTH Aprilaire Humidifiers can help you maintain optimal humidity in your home of 35% – 45% which has been shown to reduce the incidence of respiratory infections and symptoms related to allergies and asthma by minimizing the formation of bacteria and viruses, fungi, and dust mites

Aprilaire

• BUY WITH CONFIDENCE This high output steam humidifier was designed with electrode technology and manufactured in the U.S.A. by Aprilaire – the inventor of the whole home evaporative humidifier, and the leader in indoor air quality solutions
• WALL MOUNT FAN pushes humidified air into living space for homes without a HVAC duct system
• FULL COVERAGE up to 6,200 square feet in tightly built homes. Choose from 6 levels of output adding 11.5 to 34.6 gallons of moisture into the air per day based on voltage and installation
• MANUAL HUMIDIFIER with a single sensor built into the standard control monitors indoor relative humidity for use in manually setting the percent humidity in your home
• HUMIDITY FOR HEALTH Aprilaire Humidifiers can help you maintain optimal humidity in your home of 35% – 45% which has been shown to reduce the incidence of respiratory infections and symptoms related to allergies and asthma by minimizing the formation of bacteria and viruses, fungi, and dust mites. In addition, you’ll feel more comfortable while also preserving items in your home susceptible to damage from changing humidity or dry conditions

Aprilaire

• For homes up to 3, 000 square feet
• Easy mounting on either warm air supply or return air duct of any forced-air furnace
• Flow through design helps keep unit clean of microorganisms and decreases the frequency of maintenance
• PerfectFLO water distribution optimizes efficiency and water usage
• Protects wood floors and furnishings from drying and cracking

Honeywell Home

• Powered flow-through humidifier
• Easy installation and best choice for variable speed and multi-stage systems in homes up to 4,200 square feet
• Easy mounting on either warm air supply or return air duct of any forced-air furnace
• Flow-through design helps keep unit clean and decreases the frequency of maintenance
• Installation kit required (sold separately)

Honeywell

• Permanent Memory - Programming, Time And Date Are Not Lost During A Power Outage
• Copy Function - Allows For Quicker Programming And 7-Day Programming Allows For Separate Programming For Each Day
• Programmable Fan - Delivers Better Indoor Air Quality When Combined With An Aprilaire Whole Home Air Cleaner
• Product Dimension: 15.0"L X 10.0"W X 16.0"H

Aprilaire