Honeywell DR120
Series/Model: DR120
Honeywell Home's TrueDRY DR120 Whole House Dehumidifier can remove up to 120 pints of moisture per day from the entire house or a focused area. As moisture is removed, the humidifier delivers fresh, filtered air. The unit itself is unobtrusive, quiet and efficient.
Can remove up to 120 pints/day of moisture
Energy Star Rated
Multitude of external controller options
Side ducted exhaust
Reduced noise during operation
MERV 11 air filtration
Whole-House Dehumification systems are designed to help maintain proper humidity levels in the home. Lower humidity levels feel more comfortable, and can help safeguard against problems from excess moisture in the home such as mold, mildew, warped wood, peeling of paint, or musty odors. Honeywell Whole-House Dehumidifiers are ENERGY STAR rated, providing efficient and economical operation.
Details:
- Dehumidifier
- Voltage Rating 120 Volt AC
- Contact Rating 7.3 Amp
- Frequency Rating 60 Hertz
- Humidity Rating 0 to 99 Percent RH
- Humidity Set Point Range 60 Percent RH
- Overall Dimensions 25-13/16 or 32-3/16 Inch Length x 14-3/8 Inch Width x 21-3/16 Inch Height
- Number of Sensors 1
- Mounting Type Duct
- Temperature Rating 34 to 135 Deg F
- Application Residential
- Applicable Standard ETL, UL 474, CSA
- Capacity 63/88/120 Pints/Day
- Coverage Area 3500 Square Foot
- Duct Connection 6 Inch Supply Inlet, 10 Inch Round Inlet, 10 Inch Round Outlet
- Filter Efficiency MERV-11
- Drain Connection 3/4 Inch Female Threaded x 3/4 Inch Male Threaded
- Can Remove up to 120 Pints/Day of Moisture
- Multitude of External Controller Options
- Side Ducted Exhaust
- Reduced Noise During Operation
- Built-In Fresh Air Supply
- E-Coated Coil Deliver Longer Life and Increased Efficiency
- Energy Star® Rated
Understanding Whole-House Dehumidification
Why Whole-House Beats Portable Units
Portable dehumidifiers treat one room at a time and require regular manual emptying of a water reservoir. The DR120 instead ties directly into your HVAC ductwork, treating your entire home — up to 3,500 square feet — from a single installation point, with a direct drain connection so there's no tank to empty. For homes with persistent humidity issues throughout multiple rooms or levels, this is a fundamentally more practical and lower-maintenance approach.
The Three-Tier Capacity System (63/88/120 Pints/Day)
The DR120's rated capacity of 63, 88, or 120 pints per day reflects performance at different conditions — dehumidifier capacity naturally decreases as indoor temperature and humidity drop, since there's simply less moisture in the air to remove. This tiered rating gives a more realistic picture of performance across the range of conditions your home will actually experience through the seasons, rather than a single number measured only under ideal lab conditions.
Why Basement and Whole-Home Humidity Control Matters
Excess indoor humidity does more than cause discomfort — it actively creates conditions where mold, mildew, and dust mites thrive, contributes to musty odors, and can warp wood flooring, trim, and furniture, or cause paint to peel over time. Homes with basements or in climates with humid summers (like the Chicago area) are especially prone to these issues. Bringing humidity down to a controlled, consistent level throughout the home addresses the root cause rather than just masking symptoms.
Built-In Air Quality Benefits Beyond Moisture Removal
- MERV-11 filtration — captures a meaningful range of airborne particulates as air passes through the unit, providing a filtration benefit beyond dehumidification alone
- Built-in fresh air supply — allows the unit to introduce a controlled amount of outdoor air, complementing whole-home ventilation strategies
- E-coated coil — provides corrosion resistance for longer operational life and sustained efficiency compared to uncoated coils
Flexible Control Options
The DR120 supports a multitude of external controller options, meaning it can be integrated with various home automation or HVAC control setups rather than being limited to one proprietary control interface — useful for homes with an existing smart thermostat or IAQ control system, such as the AprilAire 8920 or AprilAire S86 W, which can coordinate humidity control alongside temperature management.
Reduced Noise Design
Because a whole-house dehumidifier typically runs for extended periods to maintain consistent humidity levels, the DR120's reduced-noise design matters more than it might for an occasionally-run appliance — helping it operate unobtrusively as part of your home's daily HVAC cycle.
ENERGY STAR Efficiency
As an ENERGY STAR rated unit, the DR120 is engineered to remove moisture efficiently relative to its energy consumption — an important consideration given that a whole-home dehumidifier, unlike a portable unit, is designed to run consistently rather than intermittently.
Is Whole-House Dehumidification Right for Your Home?
Consider the DR120 if you experience:
- Persistent musty odors, especially in a basement or lower level
- Visible condensation on windows or ductwork during humid months
- Mold or mildew recurring in specific areas despite cleaning
- General stickiness or discomfort indoors even with AC running
- A finished basement where humidity control is critical to protecting flooring and furnishings
Professional Installation Matters
Because the DR120 requires proper duct connections (6" supply inlet, 10" round inlet/outlet), a dedicated drain line, and integration with your existing HVAC system, professional installation ensures correct performance and drainage. Our licensed technicians will:
- Evaluate your home's square footage and humidity issues to confirm proper sizing
- Install duct connections and route the 3/4" drain line to an appropriate discharge point
- Wire and configure the unit with your preferred external controller
- Verify the MERV-11 filter and fresh air supply are functioning correctly
- Test humidity setpoint accuracy and overall system operation
Frequently Asked Questions
How is this different from a portable dehumidifier?
The DR120 connects directly to your ductwork and drains automatically, treating your entire home continuously rather than one room at a time with manual water tank emptying.
Will this affect my home's overall HVAC airflow?
It's designed to integrate with your existing ductwork with dedicated supply and return connections; our technicians will verify your system can properly support the added airflow path during installation.
Does this replace the need for a sump pump or other moisture control in my basement?
No — a whole-house dehumidifier addresses airborne humidity, not standing water or groundwater intrusion; for water infiltration concerns, see our sump pump and flood control solutions as a complementary layer of protection.
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