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Product Image of 6" Round Zone Damper (Normally Open/Power Close)
$123.68 each
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Product Image of Control Electrode for Model 5000 Air Cleaners
$78.61 each
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Product Image of Spline Shaft Replacement Damper Motor
$104.93 each
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Product Image of Replacement Snap-In Door for Models 1210 to 4200 Air Cleaners
$107.70 each
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Product Image of Merv 13 Replacement Media
Merv 13 Replacement Media
SKU: 413CBN
Aprilaire
SKU: 413CBN
Brand: Aprilaire
$122.99 each
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Product Image of L HydroCore Water Pane and Filter Replacement Assembly w/ Hard Water Maintenance Kit for 720 Series Humidifiers
$47.99 each
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Product Image of Model E130C Whole House Dehumidifier w/ Casters (130 Pints Per Day)
$2,569.99 each
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Product Image of Programmable 2H/2C or 4H/2C Heat Pump Thermostat (Color Touch Screen, WiFi)
$591.03 each
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Product Image of 8" Round Barometric By-Pass Damper
$112.34 each
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Product Image of Merv 10 Replacement Media for Series 2400 Air Cleaners (Pack of 2)
$79.99 each
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Product Image of Ionizer Wire for Model 5000 Air Cleaners Before May 2005
$17.64 each
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$49.35 box of 3
$16.45 each
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Product Image of Outlet Duct Panel for Model 1830 & 1850 Dehumidifiers
$63.46 each
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Product Image of Filter Frame Upgrade Kit for Model 2400 Air Cleaners
$11.65 each
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Product Image of Base Assembly (Blue/Gray)
Base Assembly (Blue/Gray)
SKU: 4732
Aprilaire
SKU: 4732
Brand: Aprilaire
(1)
$147.59 each
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Product Image of Name Plate for Model 600
Name Plate for Model 600
SKU: 4882
Aprilaire
SKU: 4882
Brand: Aprilaire
(1)
$14.78 each
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Product Image of Water Distribution Tray
Water Distribution Tray
SKU: 4407
Aprilaire
SKU: 4407
Brand: Aprilaire
(1)
$26.35 each
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Product Image of Media Ground Assembly for Model 5000 Air Cleaners
$27.12 each
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Product Image of Seal Kit for Model 2200 Air Cleaners
$44.18 each
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Product Image of 10" Round Barometric By-Pass Damper
$129.25 each
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Product Image of Inlet Duct Panel for Model 1830 & 1850 Dehumidifiers
$54.49 each
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Product Image of Series 800LC Whole House Steam Humidifier w/ Canister for Low-Conductive Water
$1,119.99 each
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Product Image of 3-Zone Base Zoning Unit w/ Hub
3-Zone Base Zoning Unit w/ Hub
SKU: 6005-APRILAIRE
Aprilaire
SKU: 6005-APRILAIRE
Brand: Aprilaire
$103.34 each
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Product Image of 6050 Secondary Zone User Interface w/ Control & Sensor (Black)
$141.02 each
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Product Image of Seal Kit for Model 5000 Air Cleaners
$28.35 each
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Product Image of 6" Length Duct Mount Temperature Sensor
$13.17 each
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Product Image of Internal Control Circuit Board
$269.36 each
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Product Image of 8" x 12" Rectangular Bottom Mounted Damper
$195.17 each
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Product Image of Rubber Fan Motor Cork Isolator Mount for 700 Series
$17.66 each
BOX UP & SAVE 12%
$93.06 box of 6
$15.51 each
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Product Image of Float Assembly
Float Assembly
SKU: 4406
Aprilaire
SKU: 4406
Brand: Aprilaire
$16.74 each
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Product Image of Scale Control Insert
Scale Control Insert
SKU: 4640
Aprilaire
SKU: 4640
Brand: Aprilaire
(4)
$25.09 each
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Product Image of Single-Stage 2 or 3-Zone Heat Pump Control Panel with Auxiliary Heat
$196.48 each
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Product Image of 8" x 14" Rectangular Bottom Mounted Damper
$193.87 each
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Product Image of Radon Mitigation Fan
Radon Mitigation Fan
SKU: ARN15F
Aprilaire
SKU: ARN15F
Brand: Aprilaire
(1)
$194.85 each
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Product Image of Programmable Multi-Stage 2H/2C or 4H/2C Heat Pump Thermostat w/ Color Display & Humidity or Ventilation Control
$154.99 each
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Product Image of Humidifier Cover (Blue/Gray)
Humidifier Cover (Blue/Gray)
SKU: 4729
Aprilaire
SKU: 4729
Brand: Aprilaire
(4)
$159.83 each
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Product Image of 16" RD Mechanical By-Pass Damper
$156.23 each
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Product Image of Scale Control Insert
Scale Control Insert
SKU: 4403
Aprilaire
SKU: 4403
Brand: Aprilaire
$19.57 each
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Product Image of 8" x 12" Rectangular Side Mounted Damper
$194.93 each
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Product Image of 20" X 25"x 2" Industrial Ezkleen Filter, 9151
$52.61 each
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Product Image of Model 850 Fan Pack
Model 850 Fan Pack
SKU: 5658
Aprilaire
SKU: 5658
Brand: Aprilaire
(1)
$738.52 each
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Product Image of Model E100H Hard-Wired Dehumidifier (100 Pints Per Day)
$2,074.88 each
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Product Image of 16" Round Zone Damper (Normally Open/Power Close)
$179.68 each
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Product Image of 10" Living Space Duct Kit for Model 1830 & 1850 Dehumidifiers
$293.99 each
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Product Image of 45 Series Whole-House Humidifier Filter and Water Panel Assembly Replacement Kit (2 Pack)
$109.99 each
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Product Image of User Interface Assembly, Wi-Fi For E080 - E100 - E130 Dehumidifiers, 70000238
$343.91 each
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Product Image of Media Ground Contact (2 Pack)
Media Ground Contact (2 Pack)
SKU: 4313-APR
Aprilaire
SKU: 4313-APR
Brand: Aprilaire
$8.22 each
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Product Image of Power Pack & Door Assembly for Model 5000 Air Cleaners (Grey)
$573.62 each
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Product Image of Automatic Digital Display Modulating Control Package used with Model 866
Automatic Digital Display Modulating Control Package used with Model 866
SKU: 5558
Aprilaire
SKU: 5558
Brand: Aprilaire
$678.40 each
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Resources
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More About Aprilaire

Aprilaire is a manufacturer of whole-home indoor air quality products including whole-home humidifiers, dehumidifiers, air purifiers, ventilators, thermostats, and radon mitigation systems for residential HVAC applications. Founded in 1954 and headquartered in Madison, Wisconsin, Aprilaire invented the first residential humidifier and has been producing whole-home indoor air quality equipment for over 70 years. The HydroCore Series includes the Model 620 bypass humidifier at 18 gallons per day and the Model 720 fan-powered humidifier at 21 gallons per day. The E050 Series whole-home dehumidifier is rated at 50 pints per day. Aprilaire products are made in the USA. HVAC contractors and residential indoor air quality specialists specify Aprilaire products for whole-home humidity control, air purification, and ventilation applications.

Product Lines

HydroCore Series Whole-Home Humidifiers

Aprilaire's HydroCore Series covers bypass and fan-powered whole-home humidifiers for integration with forced-air residential HVAC systems. The Aprilaire Model 620 is a bypass humidifier rated at 18 gallons per day; the Aprilaire Model 720 is a fan-powered humidifier rated at 21 gallons per day with its own blower motor for independent operation. Specified for whole-home humidity control in dry climates and heating-season applications.

Whole-Home Dehumidifiers

Aprilaire's whole-home dehumidifier line includes the E050 Series at 50 pints per day, measuring 10 by 10 by 25 inches and weighing 46 pounds, for basements, crawl spaces, and mechanical room installation. The Aprilaire E050W adds Wi-Fi control via the Aprilaire Connect app. Specified for residential applications where HVAC cooling doesn't provide sufficient dehumidification or where year-round dehumidification is required.

Air Purifiers

Aprilaire's whole-home air purifier line uses an Event-Based air cleaning approach, integrating with the residential HVAC thermostat to run air cleaning cycles based on occupancy and household events. The Aprilaire Healthy Air Monitor senses indoor temperature, humidity, and particle levels to inform purifier operation. Specified for whole-home particle reduction in forced-air systems where standalone room air purifiers don't cover the full conditioned space.

Ventilators

Aprilaire's ventilator product line provides controlled fresh air delivery to comply with ASHRAE Standard 62.2 residential ventilation requirements. Aprilaire ventilators integrate with the residential HVAC system to deliver outdoor air on a controlled schedule, diluting indoor contaminants. Specified for new construction and existing home ventilation upgrades where ASHRAE 62.2 compliance is required.

Thermostats

Aprilaire's thermostat line includes whole-home control systems managing heating, cooling, humidification, dehumidification, ventilation, and air purification through a single interface. Designed for compatibility with Aprilaire IAQ products and standard residential HVAC equipment, specified when the system includes multiple Aprilaire IAQ products that benefit from integrated control.

Why Contractors Specify Aprilaire

Aprilaire invented the first residential humidifier in 1954 and has been producing whole-home indoor air quality equipment for over 70 years from Madison, Wisconsin. Aprilaire products are made in the USA. The HydroCore Series humidifier line covers bypass (Model 620, 18 GPD) and fan-powered (Model 720, 21 GPD) configurations for residential forced-air systems. The E050 whole-home dehumidifier at 50 pints per day covers the capacity range for residential whole-home dehumidification. Aprilaire's product line spans humidification, dehumidification, air purification, ventilation, and thermostats within a single manufacturer catalog.

How to Choose an Aprilaire Product

The most important decision variable when selecting an Aprilaire humidifier is the humidifier type: bypass or fan-powered. Aprilaire bypass humidifiers (Model 620) require the furnace blower to circulate humidified air and suit installations where the blower runs continuously during heating season. Aprilaire fan-powered humidifiers (Model 720) incorporate their own blower motor for independent operation, appropriate when the blower doesn't run continuously or higher moisture output is needed.

For dehumidification, the Aprilaire E050 Series at 50 pints per day covers most residential basement and whole-home applications; the E050W adds Wi-Fi control. For air purification, Aprilaire air purifiers with Event-Based cleaning are specified for whole-home particle reduction in forced-air systems. For ventilation, Aprilaire ventilators are specified for ASHRAE 62.2 compliance in new construction or existing home upgrades. Consulting Aprilaire's sizing tools and technical documentation confirms the appropriate model for the home's square footage, HVAC configuration, and IAQ objectives.

FAQs

Where are Aprilaire products manufactured?
Aprilaire products are made in the USA. The company is headquartered in Madison, Wisconsin, where Aprilaire invented the first residential humidifier in 1954.
What warranty does Aprilaire offer on its whole-home humidifiers and dehumidifiers?
Aprilaire warranty terms vary by product. Specific warranty documentation for HydroCore Series humidifiers, E050 dehumidifier series, and other Aprilaire products is available through Aprilaire's official product resources and the authorized Aprilaire dealer or contractor.
What's the difference between the Aprilaire Model 620 bypass humidifier and the Aprilaire Model 720 fan-powered humidifier?
The Aprilaire Model 620 is a bypass humidifier rated at 18 gallons per day that requires the furnace blower to circulate humidified air. The Aprilaire Model 720 is a fan-powered humidifier rated at 21 gallons per day with its own blower motor for independent operation. The Model 720 is appropriate when higher moisture output or independent blower operation is needed; the Model 620 suits standard bypass installation where the furnace blower runs continuously during heating season.
What capacity Aprilaire dehumidifier is right for a basement installation?
The Aprilaire E050 Series whole-home dehumidifier at 50 pints per day (10 by 10 by 25 inches, 46 pounds) covers the capacity range for most residential basement and whole-home dehumidification. The appropriate capacity for a specific basement depends on the space size, moisture load, and climate zone. The E050W adds Wi-Fi control via the Aprilaire Connect app.
Is the Aprilaire E050 dehumidifier compatible with the Aprilaire thermostat?
The Aprilaire E050 whole-home dehumidifier is designed for integration with residential HVAC systems and Aprilaire controls. Compatibility between the E050 and a specific Aprilaire thermostat depends on the thermostat model and wiring configuration — consulting Aprilaire's product compatibility documentation and installation guides confirms the appropriate control interface for a specific system.
What Aprilaire product is right for a new construction home that needs ASHRAE 62.2 ventilation compliance?
For a new construction home requiring ASHRAE 62.2 mechanical ventilation compliance, Aprilaire's ventilator product line provides controlled fresh air delivery integrated with the residential forced-air HVAC system. The specific ventilator model depends on the home's square footage, occupancy count, and the ventilation rate required by ASHRAE 62.2 for the specific climate zone.