Air Duct Cleaning & HVAC Hygiene · St. Augustine & Northeast Florida Truck-mounted power. Local owners. Done right.
Refresh Duct Cleaning is owner-operated in St. Augustine. We run a truck-mounted vacuum system rather than a portable unit, we inspect every system before we clean it, and we tell you plainly what it needs.
Whole-home air duct cleaning from $499 · what changes the price
- Truck-mounted vacuumApprox. 15,000 CFM, not a portable unit
- Locally owned & operatedOwner-run from St. Johns County
- NADCA member companyCleaning to the NADCA ACR Standard
- NADCA ASCS on staffCertified Air Systems Cleaning Specialist
- Aeroseal certified contractorLicensed Aeroseal applicator
- BBB accredited businessAccredited, St. Augustine FL
- Licensed & insuredFlorida CAC1824362

Why homeowners pick us
- Truck-mounted vacuum at roughly 15,000 CFM, not a portable unit. That is what makes source removal possible across a whole system — why it decides the result.
- Locally owned and operated. Aaron and Ammon own the company and work the jobs. No franchise, no subcontractors, no call centre.
- Whole-home air duct cleaning from $499, priced mainly on square footage. We quote on the phone.
- Eleven steps on every job, inspected and documented with photos before we clean and after we finish.
- NADCA member company with an ASCS on staff, Aeroseal certified contractor, BBB accredited, Florida license CAC1824362.
- Built for Florida: humidity, duct board that holds moisture, and systems running nearly year-round.
Florida air is a different problem.
Truck-mounted, not portable
Our Hypervac truck-mounted system pulls roughly 15,000 CFM. Most duct cleaners work off a portable unit, which cannot generate the collection airflow that source removal actually requires. This is the single biggest difference between our work and a cheap quote.
Locally owned and operated
Aaron and Ammon own the company and work the jobs. No franchise, no subcontractors, no call centre. You deal with the people responsible for the work.
Modern air-sweeping tools
We use compressed-air whips, air sweeps and skipper tools matched to the duct material. The old rotating brush systems that damaged flex duct are not what we run.
Built for Florida conditions
Humidity, duct board that holds moisture, and systems that run nearly year-round. Northeast Florida ductwork has a different problem set than a dry climate, and we scope for it.
What we do
All services-
Aeroseal Duct Sealing
Seals leaks from inside the ductwork, including runs you cannot reach by hand.
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Whole-Home Air Purifiers
REME HALO and filtration upgrades installed into the HVAC system.
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Air Duct Cleaning
Source-removal cleaning of the full supply and return system, from $499.
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Dryer Vent Cleaning
The complete exhaust run to the exterior termination, with airflow verified.
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Evaporator Coil Cleaning
The wettest surface in a Florida system, and the one that restricts airflow first.
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Commercial & Multi-Family
Facilities, apartments and HOAs, scheduled around your operations.
Recent work
See the gallery





How a job actually runs
Eleven steps on every job. We inspect and document before we clean, and show you the result afterwards.
The 11-step process, summarised
Inspect and document
Ductwork, air handler, coil, blower and terminations inspected and photographed, with cameras where needed. You see what we found before we clean.
Protect and prepare
The system is shut down, work areas protected, and access points opened using existing openings wherever possible.
Truck-mounted negative pressure
The Hypervac connects to the ductwork and puts the section being cleaned under continuous negative pressure at roughly 15,000 CFM.
Clean supply, trunks and returns
Every accessible branch, main trunk, plenum and the full return side, using air-sweeping tooling matched to the duct material.
Verify and walk through
Cameras and after photos confirm results, the system is restored, and we walk you through findings and what makes sense next.
Where we work
All service areasQuestions homeowners ask us first
Is air duct cleaning a scam?
The service is legitimate. A lot of the marketing around it is not. The scam pattern is a very low advertised price, a technician who arrives and finds an urgent reason the price must rise, and a job that amounts to a shop vac behind a few registers. That is not duct cleaning to any standard. Ask any company three questions: is the system under continuous negative pressure, is every run individually agitated, and is the air handler included. The answers sort the field quickly.
Will duct cleaning damage my flexible ducts?
It can if the wrong tool is used. Aggressive rotating brushes tear the inner liner of flex duct, which is where a lot of the industry's bad reputation came from. We use compressed-air whips and air-sweeping tools selected for the duct material, which clean flex without contacting and tearing the liner. Tool selection follows the material, which is one of the things the inspection determines.
How much does air duct cleaning cost?
Whole-home air duct cleaning starts at $499. Final price is driven mainly by the square footage of the home, plus the number of HVAC systems and the condition of the equipment. We can give you a price over the phone from those details. What drives the cost.
Will duct cleaning fix low airflow?
Sometimes, and it depends where the restriction is. A heavily fouled blower wheel or evaporator coil genuinely restricts airflow, and cleaning those restores it. But low airflow is just as often an over-restrictive filter, crushed or disconnected flex, undersized ductwork or a failing blower motor. Cleaning will not fix any of those. The inspection tells you which one you have before you spend anything.
What makes your equipment different?
We run a truck-mounted vacuum system rated at roughly 15,000 CFM. Most duct cleaning companies work off portable units, which cannot pull the collection airflow that source removal requires across a whole system. More on the equipment.
Are you licensed and insured?
Yes. Florida certified air conditioning contractor license CAC1824362, fully insured, with a NADCA-certified Air Systems Cleaning Specialist on staff, an Aeroseal certified contractor and a BBB accredited business.

