Frequently Asked Questions

A proper cleaning starts with protecting your floors and getting to the trunk line, not just the registers. Technicians connect a high-powered vacuum to the main duct, then work through every branch with agitation tools to loosen dust and debris stuck to the duct walls. The blower, coils, and drain pan get attention too, since that's where a lot of the buildup lives. Then everything is pulled into the vacuum and hauled out. Finally, the crew walks you through what they found, shows the before-and-after photos, and resets filters. For a typical North Charleston home, plan on a few hours depending on the size of the system.

A whole-home air duct cleaning usually takes a few hours, and the exact time depends on the size of your system, how many supply and return runs you have, and how much debris is in the trunk. Homes with a single unit and straightforward ductwork move faster. Houses with multiple zones, long runs in the attic, or heavy buildup take longer. The team gives you a time window when the estimate is scheduled, and you don't pay extra if the job runs long. Call (855) 683-7582 to schedule and get a realistic window.

For most North Charleston homes, every three to five years is reasonable. But that's a general rule, and the local climate matters. Our humid summers keep a lot of moisture in the air, and a cooling system that runs hard from spring into fall pulls in dust and pollen steadily. Homes near major roadways, houses with pets, and anyone with allergies may want it closer to every two to three years. If you've just finished a renovation, that's a separate reason to clean. There's no single right answer. Call (855) 683-7582 and we'll help you figure out what your system needs.

You can vacuum the registers you can reach, but that's not the same as cleaning the system. The trunk line, the plenum above the air handler, and the blower are where most of the dust and debris collect, and a shop vac can't reach them. Trying to push a brush into the ductwork yourself risks tearing the flex duct, dislodging insulation, or pushing debris deeper into the system. A trained professional uses negative-pressure equipment to pull debris out instead of stirring it into your home. Keep the register grilles clean on your own, and leave the ductwork to the pros.

No. A proper cleaning uses negative pressure, meaning the vacuum pulls air and debris into the machine, not into your living room. Technicians lay down protective coverings, seal the register openings, and haul everything out with them. When they leave, your floors and furniture should look exactly as they did when they arrived. If a crew doesn't talk about containment or protective coverings, that's a red flag. Call (855) 683-7582 to schedule a cleaning that keeps your home clean while the work happens.

It can reduce the dust and debris that gets recirculated through your home, which is one less source of irritation for allergy sufferers. It isn't a medical fix, and we won't pretend otherwise. What a cleaning does is remove accumulated dust, pollen, and pet dander from the ductwork so your system isn't blowing it back into the rooms you live in. If your ducts are visibly dirty or you've never had them cleaned, the improvement is often noticeable. Call (855) 683-7582 to get an honest assessment of what your system needs.

We focus on HVAC air ductwork: supply runs, return runs, trunk lines, and the blower area. A clogged dryer vent is a fire risk and needs its own cleaning, so if yours hasn't been done, it's worth asking about separately. The two systems aren't the same, and a thorough job means treating each on its own terms. Call (855) 683-7582 to talk through what your home needs.

Professional duct cleaning uses truck-mounted or portable negative-pressure vacuums paired with rotary agitation tools. Brands like Rotobrush make the rotary brush systems that loosen debris from duct walls, and Nikro makes the HEPA filtration and vacuum equipment that captures it. That combination is what separates a real cleaning from a surface wipe-down. We use professional-grade equipment, not shop vacuums or leaf blowers, and the results show in the before-and-after photos. Ask any provider what equipment they run before you book.

Yes. It's the right time. Once the ducts are clean, a fresh filter keeps them that way longer. Honeywell and Aprilaire both make quality filter media and whole-home filtration options that fit many systems. A media filter with a higher MERV rating captures finer particles than the cheap fiberglass panels. But don't go too high without checking what your system can handle, since an overly restrictive filter strains the blower. The technician can tell you what fits your unit. Call (855) 683-7582 to ask about filters during your estimate.

We arrange cleaning and related service. If the technician finds torn flex duct, disconnected joints, or crushed runs during the cleaning, they'll point it out and tell you what's needed. Repairing or replacing ductwork is a separate job from cleaning it, and you should know about it before it becomes a bigger problem. A thorough cleaning often surfaces these issues because the crew is actually looking at the ductwork up close. Call (855) 683-7582 and we'll connect you with a professional who can assess it.

Every pro working under our name is required to hold the license and insurance their state requires for the work they do. That's the standard we hold the network to, and it's the first thing to ask any duct cleaning company you're considering. Licensing requirements for this trade vary by state, and insurance matters if something gets damaged in your home. You shouldn't have to wonder. Ask for proof before work begins. Call (855) 683-7582 with questions about credentials for your area.

Cleaning existing ductwork generally doesn't require a permit, but any repair, replacement, or modification to the duct system can, depending on local rules. That's true in most cities, and North Charleston is no exception. If your job turns into ductwork repair, ask your city's building department what's required before anyone starts. It's a quick call and it protects you. Cleaning alone is routine maintenance, so book that with confidence. Call (855) 683-7582 to schedule a cleaning or ask about the scope of a job.

An insured professional carries coverage for exactly that scenario, and the network requires it. If a register, a duct section, or something in the surrounding area gets damaged, the company doing the work should make it right. That's why we insist on insurance as a standard, not an option. Before you hire anyone for duct cleaning, ask for proof of insurance. It's a five-second question that tells you a lot. Call (855) 683-7582 with questions about how the network handles a concern.

Same-day service is often possible, depending on the schedule and the job. Air duct cleaning is a scheduled service, so the earlier in the day you call, the better the odds of fitting you in. We answer 24/7, and fast dispatch runs from 7am to 7pm, Sunday through Friday. We're closed Saturday, so a call on Saturday gets booked into Sunday or the next opening. Call (855) 683-7582 to check availability for today.

You reach a live coordinator who asks about your home, your system, and what you're noticing, then connects you with an independent local professional who can do the work. We answer 24/7. Fast dispatch runs Sunday through Friday, 7am to 7pm. If you call outside those hours, we book you into the next opening, so nothing gets lost. The estimate is free, and you'll know the flat price for your whole system before anything starts. Call (855) 683-7582 to get on the schedule.

No. The price is per job, set by the written estimate, whether the cleaning happens today or next week. There's no surcharge, no premium, no overtime rate for getting to it sooner. The estimate you get is the estimate you pay. That's part of why we quote per system instead of per vent: the price shouldn't change based on how the day is going. Call (855) 683-7582 for a free written estimate.

We stand behind the work with a satisfaction guarantee. If the cleaning doesn't meet what was agreed, tell us and we'll make it right. That's the standard, and it's why the before-and-after photos matter: both sides can see exactly what was done. Guarantees in this trade are only worth what the company behind them will actually do, so hold any provider to that. Ask what their guarantee covers before you book. Call (855) 683-7582 to talk through what's included on your job.

Your job comes with a satisfaction guarantee, and the terms are spelled out on your written estimate so you know exactly what's covered before work starts. The estimate is the document that matters: it lists the flat price for your whole system and the scope of the job. Keep a copy. If something doesn't line up with what's written, that's what you point to. Call (855) 683-7582 with any questions about what your estimate covers.

No. The flat price for the system is agreed before work starts, and the written estimate sets the final number. If the technician finds something unexpected (a crushed run, heavy buildup in the trunk, a disconnected joint), they tell you what they see and what it means. What they don't do is hand you a bigger invoice than the one you agreed to. That's the industry's bait-and-switch problem, and it's why we quote per system in writing. Call (855) 683-7582 for a free estimate.

Ask four questions: Is the price per system or per vent? Will they show before-and-after photos of your own ducts? What license and insurance do they hold? What does their guarantee actually cover? Those four answers separate a real cleaning from a cheap one. We hold every pro in our network to the license and insurance standard their state requires, and we price per system with photo documentation. Our technicians have up to 8 years of experience. Call (855) 683-7582. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.

Written by the team at Sunstone Air Duct Cleaning.