Whole-home duct cleaning
Dryer vent cleaning
Camera inspection
Sanitizing & deodorizingWhole-system duct and dryer vent check with before-and-after photos - you see exactly what came out of your vents
That "$99 whole-house special" is a bait ad - the real number appears once they are in your hallway, or the "clean" is a shop-vac at the register. We photograph the inside of your ducts before and after instead.
Aprilaire HVAC Cleaning in Marietta: What to Know First
Aprilaire HVAC cleaning in Marietta typically runs $325 – $575 for a full system cleaning on a standard home, and most jobs are completed in a single visit. We’re an independent Aprilaire service provider, which means we service the brand without being tied to dealership pricing or corporate service windows. Muddy coils, packed blower wheels, and restricted airflow are the usual culprits we find, and we fix them with the same methodical process on every job.

This page is for Marietta homeowners who own an Aprilaire system and want to know what’s actually happening inside it, what cleaning should cost, and how to avoid paying for work that isn’t needed. If your system hasn’t been opened up in a year or more, or you’ve noticed weak airflow or a musty smell when the fan kicks on, call us at (762) 216-4075 and we’ll walk you through what we’d check first.
How Aprilaire Products Fail – and How We Fix Them
- Aprilaire Model 5000 electronic air cleaner packs up fast in Georgia humidity. The collection cells hold moisture, and once pollen season hits Cobb County, the plates cake over with a paste that’s more glue than dust. The fix is a full cell wash, ionizer wire inspection, and cabinet cleaning. Skip the cell entirely and the Aprilaire control box keeps telling you it’s “washing” while your airflow chokes. We find this on a lot of homes off Powder Springs Road where older units are still running original cells.
- Aprilaire 600 series humidifier pads turn to concrete in Marietta’s hard water. The evaporative pad mineralizes until the water panel is basically a brick, and the water feed line clogs with scale. We replace the pad, clean the distribution tray, flush the feed line, and check the drain. This is the #1 thing homeowners ignore because the humidifier keeps humming along until it’s actually doing nothing.
- Coil fouling on Aprilaire-matched systems happens faster than owners expect. Aprilaire filtration handles airborne particulates well, but the evaporator coil still collects a film of skin cells, dust, and Georgia pollen. Once that film goes in, the coil can’t shed heat properly and the system runs longer cycles. We pull the access panel, inspect coil condition, and clean with a non-acidic coil cleaner safe for aluminum fins. If the coil is too far gone, we’ll show you before-and-after photos so you see exactly why replacement makes sense rather than fighting a losing battle with cleaning.
- Blower wheel dust loading on Aprilaire air handlers causes a thumping you can feel in the floor. The blower wheel is eccentric by nature, and even a few grams of caked-on dust throws off balance. On Marietta homes where the air handler sits in a hot attic, the dust gets baked on and hardens. We pull the blower assembly, hand-clean each wheel blade, and restore proper balance. This is also when we lubricate or replace worn bearings, because a noisy blower is usually a bearing about to fail.
- Heat exchanger surface corrosion on Aprilaire furnaces shows up as rust flakes in the supply plenum. Marietta’s humidity plus natural gas combustion creates a mild acid that attacks the exchanger, and the rust flakes end up in your ductwork. We inspect exchanger condition from the blower side, document what’s there, and clean the interior of the furnace cabinet. If the exchanger is cracked or compromised, we say so plainly and stop there because that’s combustion safety, not dirt.
Styles & brands we work with




Our Aprilaire HVAC Cleaning Process
- 1
Phone diagnostic first. We ask specific questions about your Aprilaire system: model number if you can find it, age of the filter, any noise changes, and which rooms feel warmer or stuffier. You’ll get a straight answer about whether a cleaning is even worth scheduling. If it’s a cheap fix you can do yourself, we’ll say so.
- 2
Book through The Relay Standard. You get a live arrival window you can track from your phone, the technician’s name before they arrive, and a written price before any work starts. No four-hour windows, no mystery fees.
- 3
On-site inspection with your eyes on the problem. We open the blower cabinet and the coil access, and we take photos. You see what we see before we touch anything. On Aprilaire systems, we check the filter rack and the cabinet seal integrity because that’s where the system bypasses its own filtration.
- 4
Decision point: OEM vs quality aftermarket. If parts are needed, we walk you through what OEM Aprilaire components cost versus a quality aftermarket equivalent. We never push aftermarket parts as “just as good” without showing you the cost difference and the warranty trade-off. You choose with eyes open.
- 5
Cleaning and reassembly. We use a Rotobrush system for duct interior agitation and a Nikro HEPA vacuum for negative-pressure extraction, meaning the loosened debris goes straight into the vacuum, not back into your living room. Coil cleaning is done with fin-safe cleaner, never a pressure washer.
- 6
System test and documentation. We run the system through a full cycle, measure airflow and temperature split, and compare to baseline readings from the start of the job. You get before-and-after photos of every surface we cleaned, plus a digital invoice payable by link. The whole job lands under our 365-Day Done Right Promise: if it’s not right within a year, we come back and correct it at no charge.
See the difference
Before
After
Before
After
Before
AfterWhat Aprilaire HVAC Cleaning Costs in Marietta
Here’s what we typically see on Aprilaire systems in Marietta:
- Basic coil and blower cleaning (single system): $325 – $425
- Full HVAC cleaning with duct purification (up to 2,500 sq ft home): $450 – $575
- Humidifier service (Aprilaire 600/700 pad replacement and cleaning): $125 – $180 added to a cleaning
- Electronic air cleaner cell washing (Model 5000): $110 – $165 added to a cleaning
- Heat exchanger inspection and combustion-side cleaning: $90 – $140 added to a furnace cleaning
What moves the price: the condition of the coil, whether the blower assembly needs to be pulled and hand-cleaned, and whether the humidifier or air cleaner needs separate service. You get one flat price per system agreed before we start, not a per-vent upsell. Call (762) 216-4075 for an exact quote. Estimates are free.
Why Marietta Homeowners Call Cardinal Air Duct Marietta for Aprilaire Work
The 365-Day Done Right Promise is the main reason. We’re the only company in the Marietta trade putting a full year behind every single job, not just select ones. If the work isn’t right within 365 days, we come back at no charge. No fine print, no callbacks that mysteriously go to voicemail. Omar Haddad runs this location, and he’s the one who set that standard after years of watching homeowners get burned by vague pricing and half-done work.

We also carry the multi-brand knowledge that saves you time. We work on Aprilaire every week, but we’re just as comfortable on Lennox, Trane, and Carrier. If your Aprilaire system shares an air handler with another brand’s coil, or if you have a mixed system, one call covers it. We answer the phone live, 24/7, because “leave a message and we’ll call you back” doesn’t help anyone standing in a hot house in July. Dirty ducts don’t fix themselves – let’s just get it done right.
FAQs
No, routine HVAC cleaning by an independent Aprilaire service provider does not void your warranty. What voids it is neglect: a packed coil or failed blower bearing can be flagged as damage caused by lack of maintenance. Our cleaning process follows Aprilaire’s recommended maintenance intervals, and we document everything with photos so you have a maintenance record if a warranty claim ever comes up.
In Marietta’s climate, every 2 years for the coil and blower, and every 3 – 5 years for full duct cleaning if you have pets or allergy sufferers in the house. Marietta’s pollen season runs long, and our humidity means dust creates on surfaces instead of blowing through. If you run your Aprilaire system year-round for both heating and cooling, you’re cycling air more than a northern home, so the inside surfaces load up faster. Call (762) 216-4075 and we’ll give you a straight recommendation based on what we find.
Because some companies quote a low “whole house” price over the phone, then pad it per vent once the technician is standing in your hallway. We don’t do per-vent pricing, and the written quote you get before work starts is the invoice you pay at the end. The 365-Day Done Right Promise applies to every job without exception. A cheap phone quote often means corners cut on coil cleaning or blower access – the parts of your Aprilaire system that actually need the work.
Usually, yes. Scheduling depends on what’s in our queue for Marietta and surrounding areas, but most standard HVAC cleanings can be booked within a few days, not weeks. We don’t promise same-day service because we schedule full-visit time for every job, and we don’t rush through your system to make room for a fifth stop. Call us and we’ll give you a real window, not a vague “sometime next week.”
You’ll see it in the before-and-after photos of your own ducts, coils, and blower. Every Cardinal Air Duct Marietta job includes photo documentation of the surfaces we cleaned, plus a written report of what we found and what we did. If you ever doubt the work, the photos are there, and the 365-Day Done Right Promise means you can call us back within a full year and we’ll make it right. That’s the whole point of The Relay Standard – visibility from start to finish.
Written by Omar Haddad, Owner, Cardinal Air Duct Marietta at Cardinal Air Duct Marietta, serving Marietta and nearby areas.