Ductwork & Air Quality
Air duct cleaning in Miami, from the grilles to the blower
Duct cleaning is worth doing when there's something to clean: visible dust at the vents, debris after a renovation, or growth on the blower and plenum. We clean the whole path and then find out why it got dirty.
Miami service office on SW 117th Ave · We answer 24/7
- Answered 24/7
- Miami service office
- Blower and plenum included
Updated October 2026
Air duct cleaning in Miami cleans the supply and return duct, the plenum and the blower wheel under negative pressure so the dust leaves the house rather than spreading through it. A technician from our SW 117th Ave office inspects the system first, and if the ducts are clean, we say so, because the real problem is often a leaky return, a bad filter or a dirty coil.
The job
When duct cleaning helps, and when it doesn't
Cleaning helps after construction or renovation dust, when vents visibly puff dust, when rodents or insects have been in the duct, or when there's growth on the blower wheel and plenum. It doesn't help much in a system that is simply a few years old with a good filter.
Dirty ducts are a symptom. A return that pulls attic air through a gap, a filter that doesn't fit its slot, or a drain pan that stays wet will dirty freshly cleaned duct again, so the inspection matters as much as the cleaning.
What is included
What our duct cleaning includes
- Inspection before any cleaning
- Supply grilles sealed and floors protected
- Negative pressure on the whole system
- Every supply and return run brushed
- Blower wheel and housing cleaned
- Supply plenum cleaned
- Grilles and registers washed
- Filter slot and fit checked
- Written notes on what we found
What we see on this job
Supply and return cleaning
We seal the supply grilles, connect a high-powered vacuum to the duct system to put it under negative pressure, then work through each run with rotary brushes and air whips to dislodge the dust into the vacuum stream. Returns get extra attention, because they collect the most dirt and are where leaks pull attic air in. Flex duct is cleaned more gently than sheet metal so the inner liner isn't torn. Grilles and registers are removed and washed before they go back up.
Blower and plenum cleaning
The blower wheel is where Miami systems collect the most buildup: a sticky mix of dust and moisture that packs the fan blades and cuts airflow noticeably. We remove or access the wheel and clean it properly, along with the housing and the supply plenum right above the coil. A clean wheel often gives back airflow a duct cleaning alone never would. If the evaporator coil is dirty too, we'll say so, because cleaning the duct while the coil stays dirty leaves half the job undone.
Sanitizing after cleaning
Sanitizing is an optional step after mechanical cleaning, not a substitute for it. Where there has been growth on the plenum or blower, we can apply an EPA-registered product labelled for HVAC use, following its label for dwell time and ventilation. We don't fog products into clean duct to mask a smell, and we won't recommend sanitizing when the cause, usually standing water or a humid return, hasn't been fixed. The inspection notes tell you what we found and where.
Local conditions
Duct cleaning in older Miami-Dade homes and rentals
Miami-Dade's housing has a median build year of 1980, and in homes that old the duct has usually been patched, extended or partly replaced more than once, so we inspect the joints and returns while we clean. The county is also roughly half renters, and turnover cleaning between tenants is a common request from landlords and property managers, particularly after pets or smokers.
Step by step
How a duct cleaning visit runs
- 1
Inspect first
Grilles, returns, plenum, blower and filter.
- 2
Protect the house
Floors covered, supply grilles sealed.
- 3
Negative pressure
Vacuum connected to the duct system.
- 4
Clean every run
Rotary brushes and air whips, returns first.
- 5
Blower and plenum
Wheel, housing and plenum cleaned.
- 6
Grilles washed
Removed, cleaned and refitted.
- 7
Report
What we found and what caused it.
Do it yourself or call
What you can clean yourself, and what needs equipment
Easy to do yourself
- Wash the supply grilles and return grille.
- Vacuum the first foot of each duct opening.
- Replace the filter on schedule.
- Keep the return clear of furniture.
Needs equipment
- Negative-pressure cleaning of full runs.
- Blower wheel removal and cleaning.
- Plenum and coil inspection.
- Finding return leaks that pull in attic dust.
Grilles and filters are yours. The duct runs, blower and plenum need negative pressure and access, or the dust just moves around.
What moves the price
What decides the price of duct cleaning
Number of vents
More supply and return runs take longer.
Duct type
Flex, duct board or sheet metal.
Blower and plenum
Included; heavy buildup takes longer.
Access
Attic air handlers and tight returns.
Condition
Construction debris or pests add time.
Sanitizing
Optional, only where growth was found.
Coil cleaning
A separate job when the coil is dirty.
FAQ
Questions Miami customers ask about air duct cleaning
Only when there's a reason: visible dust, renovation debris, pests or growth. It isn't a yearly job.
It removes dust already in the duct. A good filter and sealed returns matter more over time.
Yes. It's often the dirtiest part of a Miami system and where airflow is lost.
Most homes take three to five hours depending on the number of vents and access.
Only where growth was found, and only after mechanical cleaning and fixing the cause.
Sometimes, but the usual source is a wet drain pan or a dirty coil, which we check too.
Same category
Related ductwork work we handle in Miami
Duct Repair and Sealing
Leaking duct joints, attic duct insulation.
Duct Replacement
Full duct redesign, duct board to flex conversions.
UV Light Installation
Coil-mounted UV lamps, bulb replacement.
Dust at the vents? Get the whole path cleaned
Call the Miami office to book an inspection and cleaning of the duct, plenum and blower.
