
Air Duct Cleaning
Every supply and return duct, vent boot and register in the home, cleaned and photographed before and after.
Air Duct Cleaning details →Little Havana · Miami, FL
Techax cleans air ducts, AC vents and dryer vents, repairs and services AC systems, and sweeps chimneys for homes and businesses across Miami. You see photos of what we find, and you get the price before we start.

Techax Air Vent Cleaning Service is a local duct and vent cleaning company at 34 NW 18th Ave, Miami, FL 33125, in Little Havana. We clean air ducts, AC vents and dryer vents, provide AC repair, HVAC maintenance and installation, and sweep chimneys for homes and businesses in Miami, Brickell, Coral Gables, Doral, Hialeah, Miami Beach, Kendall and nearby areas. We're open every day from 6 AM to 8 PM. Call (305) 481-9562 for a free estimate.
Cleaning services
Getting dust, lint and debris out of the parts of your home you can't see.

Every supply and return duct, vent boot and register in the home, cleaned and photographed before and after.
Air Duct Cleaning details →
Lint cleared from the dryer connection to the outside vent cap, so clothes dry faster and the fire risk drops.
Dryer Vent Cleaning details →
Vent covers removed, washed and reinstalled, and the grime inside each vent boot cleaned out.
AC Vent Cleaning details →
A look inside your ducts with photos, so you know whether they actually need cleaning before you pay for it.
Air Duct Inspection details →AC, HVAC & chimney
Because we also work on AC systems, we can fix what we find in the same visit, with your OK.
Diagnosis and repair when your AC stops cooling, blows warm air, leaks water or makes noise.
AC Repair details →Coil, drain line, filter, refrigerant and electrical checks to keep your AC running through Miami's long cooling season.
HVAC Maintenance & Tune-Up details →New AC systems, air handlers and heat pumps sized for your home, plus thermostat installation.
HVAC Installation & Replacement details →Soot, creosote and debris cleared from the flue, plus a check of the cap, crown and damper.
Chimney Sweep & Inspection details →At a glance
Why it matters in Miami
In most of the country, the AC gets a break for half the year. In Miami it barely shuts off. Every hour it runs, it pulls air through the return vents and pushes it back out through the ducts, along with whatever dust has settled inside them.
Humidity adds to it. Damp dust sticks to the inside of vent boots and ducts, and that's where musty smells often start. Dryer vents have the same problem: humid air and lint form a heavier buildup that clogs the vent faster.
Our work
These photos are from our own jobs in Miami, not stock images.



Warning signs
Ducts and vents are hidden, so most people notice the effects first.
Our process
Service areas
Based in Little Havana, we work across central Miami-Dade.
We also serve the rest of the City of Miami. See all service areas.
FAQ
It depends on the size of the home, the number of vents and AC systems, and how much buildup there is. We inspect first and give you a firm price before any work starts. Estimates are free.
Every 3 to 5 years is a common guideline. Clean sooner if you have pets, allergies, a recent renovation, or you don't know when the ducts were last cleaned. In Miami, where the AC runs most of the year, ducts tend to get dirty faster.
At least once a year. More often if you do laundry every day, have a large household, or your vent run is long or goes through the roof.
Yes. We work by appointment. Call us or request an estimate online and we'll schedule a time that works for you.
We're open every day from 6 AM to 8 PM, including weekends.
English and Spanish, plus French, German and Italian.
Free estimates · Open daily, 6 AM–8 PM