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Independent Research

The research behind VaPURE™ treatment.

The VaPURE™ technology EnviroPure Mold Services uses has been studied by the U.S. Army Corps of Engineers and tested in independent GLP-compliant laboratories. Below are the three documents behind the work we do in your home, with a link to each one.

U.S. Army Corps of Engineers
field test
GLP Compliant independent
lab reports
7.5μm Vapor particle
technical white paper
3 independent papers Public · downloadable
Accredited third-party lab analysis

"I had questions about mold removal after reviewing the home inspection report of our first new house. Rather than make the case for a what would be - I imagine - an expensive remediation, I got an honest answer that put my concerns to rest, and a DIY solution. If there ever is a need for mold removal professionals, I’ll know who to call first!"

Kristopher Pengelly · Google review

Three Papers

The evidence behind VaPURE™ vapor.

Three documents cover the technology EnviroPure Mold Services uses: a six-month field test by the U.S. Army Corps of Engineers, a compilation of GLP-compliant independent laboratory efficacy reports, and Pure Maintenance's technical white paper on why the vapor behaves like a gas.

U.S. Army Corps of Engineers · ERDC Field study Fort Campbell, KY

U.S. Army Corps of Engineers field test of VaPURE™ mold remediation

Engineer Research and Development Center (ERDC) · Two occupied buildings, Fort Campbell, Kentucky

A six-month evaluation by the Army's Engineer Research and Development Center of the VaPURE™ application system on two occupied buildings at Fort Campbell, Kentucky. It measured both initial efficacy and recurrence over six months.

95%+ Spore-count reduction sustained at 6 months post-treatment
2 Occupied buildings tested in parallel
0 Structural demolition required

The U.S. Army needed a way to remediate mold inside occupied barracks without removing structural materials or relocating soldiers. The Engineer Research and Development Center evaluated the vapor-based application system across two buildings and compared spore counts before treatment, immediately after, and again six months later.

The study reports spore counts more than 95% lower at the six-month mark than before treatment. Those reductions held for half a year in occupied buildings, without a second treatment.

The full ERDC technical report is hosted publicly by the U.S. Army Corps of Engineers digital library.

Good Laboratory Practice · Independent labs 2024 compilation Multi-organism panel

Good Laboratory Practice efficacy reports for vapor peracetic acid

Compiled independent GLP-compliant laboratory tests · 2024

A compiled set of GLP-compliant independent laboratory tests of vapor peracetic acid (VPA), the chemistry behind the VaPURE™ process EnviroPure Mold Services uses.

Log-6+ Reduction across the GLP lab test panel
2024 Year the reports were compiled
GLP Compliant methodology, the standard regulators set

Good Laboratory Practice (GLP) is the quality standard regulators set for laboratory studies. This compilation brings together a series of independent GLP-compliant lab tests of vapor peracetic acid (VPA), the chemistry behind the VaPURE™ treatment we use in your home.

The reports record a Log-6+ reduction (more than 99.9999%) across the organisms in the test panel, which included mold.

The compilation is hosted publicly and includes the methodology, organisms tested, and individual lab reports.

Pure Maintenance Technical white paper Author: S. Jankoski

Why the Pure Maintenance mold remediation and vapor decontamination is so effective

S. Jankoski · Pure Maintenance technical white paper

A technical explainer of the three variables that make the treatment behave like a gas: a 7.5μm particle size, the change from liquid to vapor, and dwell time.

7.5μm VaPURE™ droplet, about 1/9th the diameter of a human hair
3 Variables that make the chemistry behave like a gas
Vapor Liquid flashes to vapor on application

The paper explains the physics behind the VaPURE™ process. Three variables together make the treatment behave like a gas rather than a liquid: particle size, phase change and dwell time.

Particle size. At 7.5μm, each vapor droplet is roughly 1/9th the diameter of a human hair. That is small enough to stay suspended in the air and move with it into wall cavities, ductwork, the space behind cabinets and porous building materials.

Phase change. The treatment starts as a liquid and flashes to vapor on application, so it disperses throughout the treated space instead of coating only the surfaces a sprayer can hit.

Dwell time. The vapor stays suspended long enough to treat the mold it contacts on surfaces and in the air.

Together, these explain how a single in-place treatment can reach inside walls and ductwork, places a scrub-and-cut crew can only get to by tearing materials out.

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