Innovative Dehumidifiers WH120 Professional Series Whole House Dehumidifier - in15469
Ideal for larger spaces up to 3,750 square feet (30,000 cubic feet), the Innovative Dehumidifiers WH120 Professional Series Whole House Dehumidifier can be installed in a basement or crawl space or used with your home’s HVAC system.
Efficient and Intuitive Operation
While the WH120 Professional Series whole home dehumidifier delivers effective moisture control, it also operates very efficiently, with a Coefficient of Performance (COP) of just 2.61 L/kWh on a 115V power supply. With automatic restart and automatic defrost functions, you won’t have to maintain much oversight during operation, giving you peace of mind.
This Innovative Dehumidifier has an intuitive control panel with a digital display. Use the arrow keys to set your desired relative humidity (RH) level, and this powerful dehumidifier will keep your space or home dry and comfortable.
If you need to remove moisture quickly, drop the setting below 36 percent RH, and this whole-home dehumidifier will run continuously until you achieve the desired level. Moving the RH above 36 percent for regular operation to your preferred maintenance level.
Ducted HVAC Set-Up
Truly versatile, this high-capacity dehumidifier from Innovative Dehumidifier Systems can be ducted to a finished room to provide dry, comfortable air from a remote area. Attach the included collars; you can duct the inlet and outlet up to 15 feet.
This model now comes standard with a 6-inch motorized damper intake for bringing fresh outdoor air into the structure.
You can also install the WH120 to work with your home’s air conditioning system. It can be powered using the included plug or hard-wired if needed.
Standalone Set-Up
Thanks to its integrated 3-prong plug, your WH120 dehumidifier can be quickly set up to control moisture in a basement or crawl space.
- Ensure the space is sealed
- Place the dehumidifier on level ground
- Set up the drain line
- Plug in the dehumidifier and turn it on
Features
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Eco-Friendly Refrigerant: This efficient whole-house dehumidifier is earth-friendly, using R-32 refrigerant for dehumidification.
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Remote Included: This model comes with a digital wired remote controller.
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Air Filter: The included air filter captures unwanted particulates, resulting in cleaner and drier areas.
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Digital Display: You’ll always be able to see the current relative humidity (RH) on the display screen and use it to create the desired setpoint.
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Wide Humidity Range Available: Determine your desired relative humidity setpoint from 36 to 90 percent RH.
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Auto Defrost: During operation, the coils can become frosted, causing the dehumidifier to stop operating. The WH120 has an automatic defrost function, so you never need to worry.
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Auto Restart: Even if you’re away from home, you won’t have to worry in case of a power outage. It automatically restarts, retaining your settings when power is restored.
Specifications
| Internal Condensate Pump |
No |
| Manufacturer-Suggested Room Size |
3750 sq. ft. |
| Sylvane’s Suggested Room Size |
4000 sq. ft. |
| Number of Speeds |
1 |
| Pint Capacity |
120.0 pints |
| Certifications |
ETL |
| Color |
Gray |
| Controls |
Manual |
| Drain Hose Diameter |
0.75 in. |
| Drain Hose Length |
12 ft. |
| Fan Operation |
Runs Only When Dehumidifying |
| Filter Type |
MERV-10 |
| Lowest Operating Temperature |
40 °F |
| Maximum Cubic Feet per Minute (CFM) |
310.0 CFM |
| Maximum Noise Level |
57 dB |
| Number of Filters |
1 |
| Recommended For |
Crawlspace, Basement, Garage/Workshop, Large/Multi-Room, Education & Government Facilities |
| Refrigerant Type |
R-32 |
| Maximum Amperage |
6.86 Amps |
| Maximum Wattage |
600 W |
| Power Cord Length |
10 ft. |
| Power Supply |
Plug |
| Voltage |
110–120 V |
| Depth |
24.9 in. |
| Depth (with front cover) |
24.9 in. |
| Height |
19.9 in. |
| Height (with front cover) |
19.9 in. |
| Width |
14.7 in. |
| Width (with front cover) |
14.7 in. |
| Weight |
91.5 lbs. |
| Additional Features |
Continuous Drain Capable, Drain Hose Included, Humidistat, Low Temperature Operation (41 °F and Under), Automatic Defrost, Ductable, Auto-Restart |
What our Experts Think
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Whole-Home Coverage – Designed to control humidity across the entire house for healthier air quality.
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Professional-Grade Performance – High-capacity system effectively prevents mold, mildew, and moisture damage.
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Energy Efficient – Engineered for powerful dehumidification while minimizing energy use.
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Quiet & Reliable – Operates with low noise levels, ideal for residential environments.
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Low Maintenance – Continuous drainage option reduces upkeep and ensures hassle-free operation.
Q&A
Q: What is the Innovative Dehumidifiers WH120?
A: A professional-grade whole house dehumidifier designed to remove excess moisture, improve indoor air quality, and protect against mold and mildew.
Q: What spaces is it best suited for?
A: Ideal for residential homes, apartments, and light commercial spaces requiring full-home humidity control.
Q: What is the capacity of this unit?
A: The WH120 is engineered to handle large areas, efficiently managing humidity across the entire home.
Q: How is it installed?
A: It integrates with existing HVAC systems for seamless, whole-home operation.
Q: What makes this dehumidifier unique?
A: Its high-capacity performance, quiet operation, and energy-efficient design provide continuous comfort and long-term protection.
Maintenance Tips
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Clean or replace the air filter every 1–3 months to maintain airflow and efficiency.
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Inspect and clean the condensate drain line regularly to prevent blockages.
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Vacuum air vents to remove dust and debris buildup.
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Wipe exterior panels with a damp cloth; avoid harsh or chemical cleaners.
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Schedule annual professional servicing to check coils, fan, and electrical components.
