Whole-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.
Rotobrush Coil Cleaning: The Fort Worth Owner’s Guide
Rotobrush coil cleaning in Fort Worth typically runs $340-$580 for a complete evaporator or condenser coil service when paired with a full duct cleaning, or $180-$290 as a standalone coil treatment. We stock Rotobrush-compatible coil cleaning attachments and solutions on every truck, and most Fort Worth appointments are completed in a single visit. Homeowners usually notice the problem first through weak airflow from registers, a musty smell when the AC cycles on, or ice forming on the refrigerant lines outside - all signs the coil is choked with debris that the standard brush head can’t reach.
Which Rotobrush Models This Applies To
Rotobrush builds two main coil cleaning configurations, and knowing which one you have determines whether we bring the 8-inch circular brush assembly or the 12-inch extended-reach coil wand. The Rotobrush Beast series (Beast, Beast Lite, and the older 450-series predecessors) uses a quick-connect collar that accepts the coil-specific attachment set - look for the yellow release tab near the vacuum hose junction. The Rotobrush aiR+ line (aiR+, aiR+ XP) switched to a threaded twist-lock in 2019, so the attachment geometry differs by about 3/16 inch. We’ve seen Fort Worth homeowners order the wrong adapter online and discover the fit issue only after the truck has left, which is why we verify the model stamp - usually on the motor housing label or the underside of the vacuum canister - before loading parts.
CleanRun Air Duct Cleaning Fort Worth is an independent service provider, not affiliated with Rotobrush. We source OEM Rotobrush coil attachments where the job calls for exact factory spec, but we also stock quality aftermarket equivalents from Guardsman and Nikro that match the thread pitch and bristle density at a lower parts cost. The aftermarket sets hold up fine for residential evaporator cleaning in Fort Worth’s hard-water zones; for commercial units running 10+ hours daily, we typically recommend the OEM brush head for its denser nylon weave.
Signs Your Rotobrush Coil Cleaning Is Failing

- Weak airflow at the register even with a new filter. The evaporator coil sits above the furnace or air handler, and when its fins are packed with dust and pollen, air can’t pass through efficiently. In Fort Worth, we regularly find cottonwood seed and oak pollen matting the coil face during late spring - the camera shows a felt-like layer that standard duct brushing won’t touch.
- Ice buildup on the refrigerant lines or the coil itself. A dirty coil can’t exchange heat properly, so the refrigerant stays cold enough to freeze condensation. The homeowner sees frost outside or water stains on the ceiling below the air handler, and the fix isn’t more refrigerant - it’s clearing the blockage so air moves again.
- Musty or sour smell when the system cycles on. Organic debris on the coil breeds microbial growth in Fort Worth’s humidity, especially in older Near Southside homes where the plenum (the sheet-metal box that distributes air to the duct runs) may not be fully sealed. The odor isn’t “dirty ducts” - it’s the coil itself, and it persists until the surface is cleaned and treated.
- System runs longer but cools less. The compressor works harder to move heat against a blocked coil, driving up the electric bill without dropping the indoor temperature. We’ve photographed coils so restricted that the suction pressure dropped 15 PSI below spec - the unit was on the edge of a costly compressor failure.
- Water pooling around the furnace or air handler. A dirty coil can cause the condensate pan to overflow when ice melts faster than the drain can handle, or when algae from the coil clogs the drain line. The water damage is often the symptom that finally prompts the call.
Before
AfterReplacement Cost & What’s Included
Coil cleaning isn’t a “replacement” in the parts sense - it’s a service using specialized attachments and cleaning chemistry - so we price it as a documented scope of work, not a mystery invoice. For Fort Worth homeowners, the installed price depends on accessibility: a rooftop condenser in the Texas heat takes longer than a basement evaporator in a Mira Vista build.
| Service | Typical Range | What’s Included |
|---|---|---|
| Standalone coil cleaning (evaporator or condenser) | $180-$290 | Rotobrush coil wand or equivalent, foaming cleaner, rinse, photo documentation |
| Coil cleaning with full duct cleaning package | $340-$580 | All duct runs, both coils if accessible, before-and-after photo record, 365-Day Done Right Promise |
| Coil cleaning with duct repair or sealing | $420-$720 | Above plus leak sealing, register adjustment, written scope |
Every price is written and agreed before work starts - Haven Standard Clause 1 - and the photo record of the coil condition, before and after, is delivered as part of the job file. The 365-Day Done Right Promise covers the work: if the coil fouls again because we missed something, we return and correct it at no charge.
DIY or Call Us?

An owner can safely check three things: whether the filter is clean, whether the outdoor condenser fins are visibly clogged with debris, and whether the condensate drain line is flowing. Beyond that, evaporator coils sit inside the plenum - often behind sealed panels - and the cleaning chemistry requires controlled application to avoid damaging the aluminum fins or the surrounding cabinetry. The condenser coil carries no electrical hazard once the disconnect is pulled, but the fins bend easily under pressure, and the wrong brush angle can turn a dirty coil into a damaged one that needs replacement.
We don’t recommend DIY coil cleaning with a shop vacuum or garden hose. The vacuum lacks the agitation to lift bonded debris, and the hose drives water into the electrical compartment or the ductwork below. If the coil is accessible and you’re comfortable with the disconnect procedure, a foaming cleaner from a hardware store can help - but for the evaporator, especially in Fort Worth’s older homes where the plenum may contain asbestos tape or degraded sealant, a trained technician is the safer choice. Call (817) 520-8797 and we’ll walk through what you’re seeing before scheduling.
FAQs
In Fort Worth’s climate, with heavy pollen in spring and dust through the dry summer, a properly cleaned residential coil typically stays clear for 18 to 30 months. Homes near construction zones or with pets at the shedding threshold may need attention closer to the 12-month mark. Call (817) 520-8797 and we can set a schedule based on your system’s actual load.
No - “repair” isn’t the right word for coil maintenance. A coil with corroded or split fins, or one that’s been mechanically damaged by improper cleaning, may need replacement ($1,200-$2,800 depending on the system). But a coil that’s simply dirty is restored through cleaning, not repair. We photograph the condition first; if the coil is too far gone, we’ll show you why and quote replacement separately before any work proceeds.
A standalone coil cleaning takes 45 to 90 minutes for a residential unit, depending on accessibility and how compacted the debris is. When bundled with full duct cleaning, the total job runs 3 to 5 hours for a typical Fort Worth home. We quote the time estimate in writing alongside the price - Haven Standard Clause 1 - so there’s no surprise when the crew is still working at hour four.
Yes - we carry Rotobrush-compatible coil wands, the 8-inch and 12-inch brush heads, and the foaming applicator attachments on every service vehicle. We also stock Nikro and Guardsman equivalents for models where the OEM part is back-ordered. If you have a Rotobrush Beast or aiR+ unit and want to verify compatibility before we dispatch, text a photo of the model label to (817) 520-8797 and we’ll confirm the right attachment.
Ready to see what’s actually inside your system? Call CleanRun Air Duct Cleaning Fort Worth at (817) 520-8797 for a written estimate - no charge, no pressure, and every price delivered before a single panel comes off. Tomas Reyes and our crew serve Fort Worth and nearby areas with documented results you can see for yourself. The camera doesn’t have a sales pitch.
Written by Tomas Reyes, Owner, CleanRun Air Duct Cleaning Fort Worth at CleanRun Air Duct Cleaning Fort Worth, serving Fort Worth and nearby areas.




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