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Product Image of 8" x 20" Rectangular Bottom Mounted Damper
$208.06 each
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Product Image of Universal 3 SPDT Relay Pack
$55.36 each
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Product Image of Styrofoam Door Seal for Upgrade Kit 1213
$2.91 each
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$51.60 box of 20
$2.58 each
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Product Image of 8" x 16" Rectangular Bottom Mounted Damper
$262.04 each
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Product Image of 20" X 25" X 1" Ez-kleen Filter, 9801
$39.94 each
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Product Image of 8" x 14" Rectangular Side Mounted Damper
$238.53 each
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Product Image of Inlet Duct Panel for Model 1820 Dehumidifiers
$30.21 each
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Product Image of Programmable 1H/1C Thermostat w/ Capacitive Touch Interface & Color Graphical Display
$99.99 each
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Product Image of Nozzle for 350/360/550 Models
$10.66 each
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Product Image of 12" x 20" Rectangular Side Mounted Damper
$286.85 each
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Product Image of 70 Pint Fan for Model 1830 Dehumidifiers and Model 8191 Ventilator
$247.88 each
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Product Image of EZK 12" x 12" x 1" Filter Model for 1850 Dehumidifiers
$54.23 each
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Product Image of Replacement Actuator, N. C. (Normally Closed)
$110.04 each
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Product Image of 8144NC Multi-Family Fresh Air Intake Ventilator
$358.99 each
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Product Image of PCBA, Power, 300
PCBA, Power, 300
SKU: 5935
Aprilaire
SKU: 5935
Brand: Aprilaire
$225.65 each
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Product Image of Dehumidifier with Automatic Digital Control, Hard Wired (130 Pints Per Day)
$2,627.73 each
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Product Image of 6 MFD Fan Run Capacitor for Model 1830 Dehumidifiers & 8191 Ventilator (450V)
$14.45 each
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Product Image of Home Comfort Control Programmable 3H/3C or 4H/2C Heat Pump Thermostat w/ Humidity, Air Purity & Freshness Management
$301.86 each
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Product Image of Upgrade Kit Replacement Frames for Whole House Air Cleaners
$14.26 each
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$102.88 box of 8
$12.86 each
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Product Image of Outlet Cover for Model 1830 & 1850 Dehumidifiers
$44.13 each
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Product Image of AprilAire 1210 Air Cleaner and AUV24V Coil Cleaner
$260.92 each
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Product Image of 8" x 18" Rectangular Side Mounted Damper
$266.05 each
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Product Image of Leveling Foot for Model 1830 & 1850 Dehumidifiers
$7.46 each
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Product Image of Model E050 Crawl Space Dehumidifier (50 Pints Per Day)
$1,609.99 each
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Product Image of Shock Arrestor
Shock Arrestor
SKU: 4280
Aprilaire
SKU: 4280
Brand: Aprilaire
$140.25 each
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Product Image of Safety Interlock Switch
Safety Interlock Switch
SKU: 4988
Aprilaire
SKU: 4988
Brand: Aprilaire
$30.23 each
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Product Image of Solenoid Valve
Solenoid Valve
SKU: 5832
Aprilaire
SKU: 5832
Brand: Aprilaire
$77.38 each
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Product Image of Kitchen Vent Kit w/ 10" NC Damper
$181.76 each
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Product Image of Single-Stage 2-Zone Control Panel Kit w/ DAT Sensor & 24V 40VA Transformer
$197.79 each
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Product Image of Drain Insert
Drain Insert
SKU: 5885
Aprilaire
SKU: 5885
Brand: Aprilaire
$11.65 each
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Product Image of AprilAire UVC Coil Cleaner, Replacement Lamp
$104.99 each
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Product Image of 14" RD Mechanical By-Pass Damper
$145.08 each
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Product Image of 45 MFD Compressor Run Capacitor for Model 1830 & 1850 Dehumidifiers (370V)
$30.74 each
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Product Image of Scale Control Insert for 350/360 Models
$22.00 each
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Product Image of Replacement Media for Series 2275 Air Cleaners
$36.85 each
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Product Image of 3-Wire To 4-Wire Adapter
3-Wire To 4-Wire Adapter
SKU: 8022
Aprilaire
SKU: 8022
Brand: Aprilaire
$30.23 each
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Product Image of Solenoid Valve Model 300
Solenoid Valve Model 300
SKU: 5926
Aprilaire
SKU: 5926
Brand: Aprilaire
$106.47 each
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Product Image of Float Cover
Float Cover
SKU: 4405
Aprilaire
SKU: 4405
Brand: Aprilaire
$32.42 each
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Product Image of Ground Contact for Model 5000 Air Cleaners
$11.85 each
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Product Image of Humidifier Control Relay (120V)
$118.99 each
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Product Image of Humidistat Knob (White)
Humidistat Knob (White)
SKU: 4275
Aprilaire
SKU: 4275
Brand: Aprilaire
$8.06 each
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Product Image of V42SNX Fresh Air Ventilator w/ Backdraft Damper & 8120X Digital Ventilation Control
$382.75 each
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Product Image of 7" Round Automatic Slip-In Damper (Normally Open/Power Close)
$115.10 each
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Product Image of Multi-Stage Universal 4-Zone Control Panel Kit w /DAT Sensor & 24V 40VA Transformer
$334.51 each
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Product Image of 10" Round Automatic Slip-In Damper (Normally Open/Power Close)
$142.23 each
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Product Image of 12 MFD Fan Run Capacitor for Model 1850 Dehumidifiers & 8192 Ventilator (450V)
$26.03 each
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Product Image of Styrofoam Door Seal for Upgrade Kit 1413
$3.42 each
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Product Image of 20" X 20"x 2" Industrial Ezkleen Filter, 9152
20" X 20"x 2" Industrial Ezkleen Filter, 9152
SKU: 9152
Aprilaire
SKU: 9152
Brand: Aprilaire
$50.42 each
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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.