“EnviroPure Services were excellent and prompt. I heard back from my inquiry extremely quickly. The service technician, Ron, was very knowledgable and took care of my issues. I recommend their services to anyone!”
A float switch in the drain pan shuts the system off before water can spill into a ceiling or a closet floor.
HVAC mold removal in Falls Church takes two trades, because the water comes from the system and your HVAC contractor is the one who stops it. More than a third of workers in ZIP 22043 work from home (34.9 percent, Census Bureau 2020 to 2024), and a musty smell drifting from a vent each time the air conditioning starts is hard to miss on a workday at home.
While the air conditioner runs, it pulls moisture out of the house air onto its cooling coil, and that water is meant to drain away. When the drain clogs or the pan rusts through, the air handler and the ducts beside it stay damp.
This page sits under our mold remediation service.
5.0/5 stars on Google. Every review here is quoted word for word from Google. Read them all on our reviews page.
“EnviroPure Services were excellent and prompt. I heard back from my inquiry extremely quickly. The service technician, Ron, was very knowledgable and took care of my issues. I recommend their services to anyone!”
“They were great to work with. Ron was very kind, listened to our MANY questions and concerns, and helped with all of them. The service was great and we are excited to have this treated. We recommend it to all!”
“Life-Changing for My Family's Health! As a certified health coach, a wife, and a mom to two girls aged 7 and 12, my family’s health is everything to me. Discovering we had mold in our home—and that it was causing our fatigue, anxiety, depression, and allergies—was nothing short of horrifying. We immediately removed the source. After careful research, we invested in dry fogging. The entire remediation process was incredibly easy! The best part was we had our house retested and no mold showed up! :) It works! Once that physical stressor was gone, our symptoms drastically improved. The allergies, fatigue, and anxiety lifted. Every penny invested was worth it. While we still make an effort daily to maintain optimal health and ensure our house stays mold-free, the heavy burden of worry is gone. Best of all, we now know exactly what to do if we ever face this situation again. Being able to lay my head down at night knowing my family is safe is truly priceless. I cannot recommend this service enough! Liz Lowe Dry Fog Client”
“Outstanding service and expertise...offers great comfort to homeowner wanting to address potential health concerns.”
“We've had water damage and mold in our basement in the past that was remediated. This summer we started to smell an odor than concerned us that it might be returning. A trusted friend recommended EnviroPure so we called Ron Payne. He came out the very next day! He was respectful, thoughtful, a good listener, and knowledgeable. He checked our areas of concern; scheduling was seamless and the price reasonable. A few days later, Jake from the company came out to treat our home. When we returned home the next day, everything smelled fresh and clean, not overpowering. The company followed up respectfully and timely. Thank you, EnviroPure, for servicing our home!”
“Can’t recommend them enough! Ron came out to evaluate the items we were worried about and was able to work with us on what we specifically needed. Service was fast and efficient.”
The first signs usually show at the vents:
Before you call anyone, look in the closet, attic or basement where the air handler sits. You can see whether the drain pan holds standing water, where the condensate line ends and whether a pump clicks on when the system runs.
Treating mold won't unclog a drain line. Before treatment, have your HVAC contractor check the condensate line and any pump on it, the drain pan, the duct joints and the insulation on ducts that run through an attic or crawl space.
Parts that have stayed wet for months, such as soaked duct insulation, get replaced, and that replacement is the contractor's job too.
If the pan has overflowed before, ask your contractor about adding a float switch.
We treat the mold on the air handler housing, the pan, the inside of the ducts and the rooms they serve, in the same visit. Our inspection notes record where we found moisture, which gives your contractor a place to start.
Have the drain cleared first, so treatment goes into a dry system. A pan that keeps overflowing will wet the ducts again.
Tell us when the contractor has been and what they changed, so we know the pan and the drain line are dry before we book treatment.
The water source has to be fixed first, by you or the right trade, because mold comes back wherever moisture keeps arriving. On treatment day the home is empty: people, pets and plants leave, and furniture and electronics generally stay where they are.
The VaPURE sterilant goes in as a vapor and reaches surfaces, wall cavities, HVAC ducting, porous materials and the air. An antimicrobial protectant stage follows, which helps resist new growth once the moisture cause is fixed. Most homes are treated in a single day, and families are back the same evening.
Most homes need no demolition. When a material is too far gone, we say so in the estimate and it comes out. Afterward, air samples go to the same accredited third-party lab, which has no affiliation with EnviroPure.
EnviroPure is a licensed provider of Pure Maintenance's patented VaPURE process.
The active component of the sterilant is on the EPA's Safer Chemical Ingredients List.
This page covers one part of the job. The mold remediation page covers the rest.
Duct cleaning takes out dust and debris. The VaPURE process treats mold on the surfaces the vapor reaches, including the ducts and the air handler, so the two do different jobs and some homes need both.
Mold alone is rarely a reason to replace one. The vapor treats the unit and the ducts in place, and if a part such as soaked duct insulation needs replacing, we note it for your contractor.
Yes. It moves from the air handler through the ducts into the rooms they serve, which is part of why the house is empty on treatment day.
If the drain is working, you can. If the pan is overflowing or a vent is dripping, have the contractor clear it first, because running the system keeps wetting the ducts.
A short call is usually enough to know whether you need an inspection, a test or a treatment estimate.
Our service area starts in Falls Church and runs through Fairfax County (Springfield, Annandale, Fairfax and Tysons) and Alexandria to Potomac, Chevy Chase and Bethesda, MD. Ask us about your street.
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