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.
Nikro Coil Cleaning: The Atlanta Owner’s Guide
Nikro coil cleaning for Atlanta homes typically runs $185 to $340 installed, and we stock the most common Nikro-compatible coil cleaning heads, HEPA filters, and pump assemblies on our service trucks so we can usually complete the swap the same day. Most owners discover a problem when the spray pattern gets weak, the pump chatters but won’t pull solution, or the vacuum loses suction halfway through a job. Those symptoms usually mean a clogged nozzle, a tired diaphragm pump, or a HEPA filter that’s been loaded past its useful life. Marcus Veale and our crew have been working on Nikro equipment since we started running it in Atlanta attics and crawlspaces, and we’ll match the right part to your exact model before we touch anything.
Which Nikro Models This Applies To
Most of the Nikro units we service in the Atlanta area fall into three families: the portable WP series (wet/dry vacuums with coil cleaning kits), the larger HEPA-filtered negative-air machines used in remediation work, and the standalone coil cleaning pump-and-sprayer systems. The compatibility gotcha most owners hit is that Nikro changed the quick-connect fitting size between older and newer WP-series machines, so a coil cleaning hose that snapped onto a 2012 model won’t always seat on a 2021 model without an adapter. We match by the model plate on the tank, not by memory, because two machines that look identical from across a garage can have different pump internals. For OEM versus aftermarket, we generally recommend OEM Nikro parts for anything that touches solution chemistry or seals; for consumables like HEPA filters and pre-filters, quality aftermarket equivalents from Abatement Technologies hold up well and save real money. Every quote we give is one flat price for the part and labor, agreed before any work starts.
Styles & brands we work with




Signs Your Nikro Coil Cleaning Is Failing
- Weak or uneven spray from the nozzle. Usually a partially clogged nozzle tip or a pump that’s losing prime. Hard water in Atlanta accelerates mineral buildup in the orifice, which is why flushing the system after every job matters.
- Pump runs but won’t pull solution. Often a worn diaphragm or an air leak at the pickup line fitting. This is a classic failure on units that have sat over a humid Georgia summer, because the rubber hardens and cracks.
- Vacuum suction drops noticeably after ten or fifteen minutes. The HEPA filter is loaded. Once a filter is caked, back-blowing it does more harm than good; it pushes fine particulates deeper into the media and can tear the pleats.
- Solution leaks at the trigger or quick-connect. The O-rings in Nikro quick-connects are consumable items, and coil cleaning solution is mildly caustic. A $4 O-ring gone brittle causes a leak that looks like a pump failure.
- Motor gets hot or smells hot while running. Reduced airflow from a clogged filter forces the motor to work harder. Atlanta’s summer attic temperatures, where a lot of coil cleaning happens, shorten motor life when airflow is restricted.
See the difference
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After
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Before
AfterReplacement Cost & What’s Included
In Atlanta, expect to pay $185 to $340 installed for a Nikro coil cleaning part replacement, with the most common jobs (diaphragm pump, complete nozzle assembly, HEPA filter) landing in the $190 to $260 range. The spread comes down to two things: which specific pump or head your model uses, and whether we’re replacing a single O-ring kit or an entire pump assembly. Labor runs $75 to $110 of that total, and we quote it as part of one flat price before work begins, so there’s no surprise invoice when the job’s done. Every replacement part we install carries our written 365-day guarantee. If a part we installed fails within that year, we come back and make it right at no charge, no questions about how it was used.
DIY or Call Us?
There are a few safe things an owner can check before picking up the phone. Confirm the model plate number so we’re all talking about the same machine. Check the pickup line for cracks and make sure the solution tank vent isn’t blocked. You can flush the spray nozzle with warm water. What we don’t recommend is opening the pump housing or replacing a HEPA filter on a unit that’s been running in a contaminated space. HEPA filters trap what your lungs should never meet, and popping one out without containment sends that right back into your Atlanta living space. Coil cleaning solution is also mildly caustic, so if you’re opening any line that has solution in it, wear eye protection. If you’ve done the basic checks and the pump still won’t pull or the spray pattern is weak, call us at (912) 493-7110 and we’ll get the right part matched to your model.
FAQs
A Nikro coil cleaning pump in regular residential use typically lasts 5 to 7 years before the diaphragm hardens or the motor brushes wear out. Atlanta’s humidity and hot summers shorten that window compared to drier climates, because rubber seals degrade faster and units stored in unconditioned garages see more thermal cycling. Call (912) 493-7110 and we’ll help you figure out whether your pump is at its natural end or just needs a rebuild kit.
Yes, in many cases a failing Nikro pump can be repaired with a diaphragm rebuild kit and new O-rings for $85 to $140, which is less than a full pump replacement. The deciding factor is whether the motor itself is still healthy. If the motor is running strong and the problem is loss of prime or weak suction, a rebuild usually fixes it; if the motor is overheating or arcing, replacement is the honest call. We’ll test your pump before recommending either path.
A typical pump, nozzle, or HEPA filter replacement takes 45 to 90 minutes when we have the part on the truck, which we do for most WP-series and common Nikro models. More involved jobs, like replacing a quick-connect assembly that’s corroded into place, can run two hours. We’ll give you a realistic time window when you describe the symptoms over the phone.
We stock the most common Nikro coil cleaning components on our trucks, including diaphragm pumps, nozzle assemblies, quick-connect fittings, O-ring kits, and HEPA replacement filters. For less common or older series parts, we order directly from our supplier network and typically have them within two to three business days. We’re also set up to source parts for Lennox, Trane, and Carrier air handling equipment when a coil cleaning job turns into a broader repair.
If your Nikro coil cleaning system is acting up, call us at (912) 493-7110 for a free estimate. We’ll identify your model, match the right part, and give you one flat price before any work begins. You’ll know the tech’s name and see their photo before they arrive, and every replacement part is covered by our written 365-day guarantee.
Written by Marcus Veale, Owner, Linden Air Duct Atlanta at Linden Air Duct Atlanta, serving Atlanta and nearby areas.