The Aprilaire 4004 In-Line Strainer is a tiny strainer that fits in the inlet fitting of the water solenoid valve which allows water to enter your humidifier

It is designed to keep debris from entering the solenoid valve and should be checked periodically

Allows You to Manage the Quality of your Homes Air Year-Round, With Little Effort

Continuously Monitors Outdoor Temperature and Indoor Humidity to Make Sure the Air Coming in isn't Too Hot, Too Cold or Too Humid

Provides Fresh Air Only When Needed

Never Allows Air that's Too Hot, Too Cold or Too Humid

Provides an Energy Efficient Way to Fresh Air in your Home

Will Not Ventilate if the Outdoor Air will Raise Indoor Relative Humidity Above 55 Percent

Designed with Very Few Components to Deliver Improved Performance and Reliability

Requires Minimal Maintenance

Can be Set for Code or Comfort

Measures Outdoor Temperature to Stop Ventilation at Adjustable High and Low Outdoor Temperature Lockouts

Measures Indoor Humidity to Stop Ventilation at Adjustable High and low Humidity Lockouts

Control Programming Maintains ASHRAE 62.2 to 2010 Even During High and Low Temperature Limit Lockouts

Damper Designed to be Left in Ductwork if Actuator Fails

Installation Flexibility Ability to Override Humidity and Temperature Control

Easy Access to Rater Information

Designed to Meet Ventilation Requirements, Conforms to Latest Building and Energy Codes

Easy to Install and Set Up, Saving You Time and Money

Increased Customer Comfort and Energy Savings Over Other Economical Ventilation Options

Flexible Setup Allows You to Meet Every Application

Automatically adjust your humidity level by reading outdoor temperatures when you install the included Outdoor Sensor

Control your humidity levels manually Simply don't install the Outdoor Sensor

Features easy-to-read and understand LCD Readout Display

You can calibrate the GFX3 in the field to match existing appliances in the home

You can calibrate the GFX3 in the field to match existing appliances in the home

The GFX3 is of the most accurate in the market: RH (77 Deg F, 25C) 10%-90%±3%RH

Mount the GFX3 on in the wall or directly in your duct

The GFX3 reads humidity levels accurately no matter the installation, due to extensive venting that more accurately samples the room's air

The GFX3 boasts an extended humidity range: from 10 to 75% That means the GFX3 is ideal for humidors or wine cellars and for older turn-of-the century homes in Northern climates alike

No special wiring is required to install the GFX3

Use any wire you may have in your truck and the GFX3 will perform as promised

Full Coverage up to 4200 Square Feet in Tightly Built Homes with a Capacity of 17 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 to 45 Percent 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 will Feel More Comfortable While also Preserving Items in Your Home Susceptible to Damage from Changing Humidity or Dry Conditions

Made in USA

BUILT-IN FAN pulls heated air directly from the furnace through the humidifier

FULL COVERAGE up to 4,200 square foot in tightly built homes with a capacity of 18 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 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 30%-60% 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

Made in USA

Long-life replaceable LED cell module with 2.5x longer life than current mercury vapor UV lamp technologies

Industrys first washable catalyst for high load environments (ie. cigar bars, smoking rooms)

Reduces airborne and surface microbials, bacteria, viruses and mold

Reduction of smoke, odors, VOCs, allergens, dust and particulate

Mercury and ozone free

Full Coverage up to 4000 Square Feet in Tightly Built Homes with a Capacity of 17 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 to 45 Percent 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 will Feel More Comfortable While also Preserving Items in your Home Susceptible to Damage from Changing Humidity or Dry Conditions

Made in USA

FULL COVERAGE up to 4,000 square foot in tightly built homes with a capacity of 17 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 30%-60% 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

Made in USA