Whole‑home dehumidifier installation for Miami homes
Your home was dried out after a leak or mold job, but it still feels sticky, closets smell damp and the AC runs constantly, and you want humidity held down so the problem does not return.
A whole-home dehumidifier is a ducted unit that pulls moisture from the air your system already moves. It works alongside your air conditioner instead of replacing it. For homes that had water damage or mold, it is often the piece that keeps the result in place.
At a glance
- Service
- Whole-Home Dehumidifier Installation
- Group
- After the Cleanup
- Hours
- Phones answered 24/7
- Office
- 1428 Brickell Avenue, Floor 3, Miami
- Covers
- Miami-Dade and Broward
On the call, we ask about the home's size, the air handler location and what problems you have had. We visit, take humidity readings and look at the ductwork and space for a unit. Any electrical or refrigerant work is done by an HVAC contractor we coordinate with. There is rarely an emergency here, but high humidity after a water loss is worth fixing soon.
How a ducted dehumidifier works
A whole-home unit sits near the air handler, often in the same closet, attic or garage. It draws air from the return side, removes moisture and sends drier air back into the supply ducts. A wall control lets you set the humidity you want.
Unlike a portable unit, there is no bucket to empty. The collected water runs to a drain, and the unit works whether or not the AC is cooling.
- Ducted into the return and supply side
- Runs with or without AC cooling
- Hard drain line, no bucket
- Set point controlled from a wall control
Who does what on the install
We handle the moisture side: readings, sizing for the space, placing the unit, ducting it into the system and running the condensate drain. Any new electrical circuit is done by an HVAC contractor or electrician, and any work on refrigerant lines is done by an HVAC contractor. We schedule them so the install happens in one visit where possible.
We say this plainly because it affects timing and price. You will know who is doing each part before the work starts.
Why the AC alone may not be enough
An air conditioner removes some moisture while it cools, but on mild days it may cycle off before the air dries out. Oversized units do this often. The result is a cool home that still feels clammy.
A clogged condensate drain makes it worse. The U.S. Department of Energy notes that a clogged drain stops the unit from removing humidity, and the extra moisture can discolor walls or carpet.
Setting the right humidity target
The EPA recommends keeping indoor relative humidity below 60 percent, ideally between 30 and 50 percent. The CDC recommends at or below 50 percent. We usually suggest a set point within that range and adjust it after a few weeks of readings.
Setting it too low wastes energy and dries out wood. Setting it too high leaves closets and corners damp, so we look at the home before picking a number.
Upkeep after installation
Whole-home units need simple care. The filter is changed on schedule, and the drain line is kept clear so water does not back up into the closet. We show you both on the day of install.
If humidity creeps up again, check the filter and drain first. Then call us, and we can take readings to see whether something else has changed.
Average relative humidity in Miami is about 82 percent in the morning and 61 percent in the afternoon on an annual basis. Even the drier afternoon figure sits above the EPA's recommended indoor ceiling of 60 percent, which is why many Miami homes need active dehumidification, not just cooling.
When to call about whole-home dehumidifier installation
Sticky indoor air
Air that feels damp even with the AC running suggests humidity is staying above where it should be.
Condensation on windows
Water beading on the inside of glass or sliders means indoor air is carrying too much moisture.
Musty closets return
If closets smell damp again after a cleanup, humidity is likely feeding the smell.
Mold came back once
Regrowth after remediation, with no new leak, usually points to humidity that never came down.
Portable units everywhere
Running and emptying several portable dehumidifiers is a sign a ducted unit could do the job better.
Readings above 60 percent
A humidity meter regularly showing over 60 percent indoors is above the EPA's recommended range.
What happens after you call
Talk through the home
We ask about size, layout, air handler location and past moisture problems.
Readings and site look
We measure humidity in several rooms and check the ductwork, drain and space for a unit.
Plan with HVAC
We agree on placement and line up an HVAC contractor for any electrical or refrigerant work.
Install and duct
The unit is set, ducted into the system and connected to a drain.
Set and explain
We set the humidity target, show you the filter and drain, and explain the control.
Follow-up readings
After a few weeks we check readings and adjust the set point if needed.
What whole-home dehumidifier installation usually costs in Miami
Unit prices vary widely by model and size, so these rows cover the labor and the temporary drying that often comes before an install. They are typical Miami-area ranges.
| What is priced | Typical range |
|---|---|
| Install labor, per hour | $74 to $192 |
| Moisture inspection before sizing the unit | $320 to $635 |
| Temporary LGR dehumidifier while you wait, per day | $87 to $122 |
| Desiccant dehumidifier for a damp closet or room, per day | $154 to $246 |
The unit itself, ducting, any electrical circuit and the HVAC contractor's time are quoted after an on-site look. Access to the air handler closet or attic also moves the price. See every cost range we publish.
Whole-Home Dehumidifier Installation: common questions
Will a whole-home dehumidifier replace my air conditioner?
No. It works alongside the AC and uses the same ductwork, removing moisture the AC leaves behind. You still need the AC for cooling.
Do you do the electrical and refrigerant work yourselves?
No. Any electrical circuit or refrigerant work is done by an HVAC contractor we coordinate with. We handle sizing, placement, ducting and the drain.
Can it go in a condo with a small air handler closet?
Sometimes. It depends on the space beside the air handler, the duct layout and building rules. We check the closet on the site visit and tell you plainly if it will not fit.
What humidity should I set it to in Miami?
We usually start around the EPA's recommended range of 30 to 50 percent and adjust after a few weeks of readings. The right number depends on the home and how it is used.
How often does the filter need changing?
It depends on the unit and how dusty the home is. We show you where it is and how to check it, and a clogged filter is the first thing to look at if humidity starts climbing.
Often needed on the same job
AC Drain Line Leak Damage
Clogged condensate lines and air handler overflows that soak floors and walls.
See the serviceMusty Odor Removal
Damp and musty smells traced to the source and removed, not masked.
See the serviceStructural Drying & Dehumidification
Air movers and dehumidifiers set up, logged daily and pulled once dry.
See the serviceAC Air Handler Mold Cleaning
Mold in air handler closets, on coils and around supply vents.
See the serviceWater where it should not be? Call now.
A person answers every call, day or night. Tell us what got wet and when it started, and we will tell you what happens next.