Corporate Overview

Why Pure Air Controls?

WTI | Pure Air Control Services is a nationally recognized HVAC Engineering firm headquartered in Clearwater, Florida. Since 1984, PACS has provided HVAC and IAQ services to governmental agencies, educational institutions, commercial properties, energy engineering firms and other mechanical contractors. We are a part of the RPM International family of companies under Tremco Construction Products Group within WTI (Weatherproofing Technologies, Inc. with established credentials and experience in all areas of IAQ and indoor environmental problem solving.

PACS offers a full range of professional solutions to indoor air quality concerns. We provide turn-key solutions through environmental consulting, building diagnostics, and HVAC system hygienic cleaning and restoration.

Our senior indoor air quality staff includes mechanical engineers, certified indoor environmental consultants, and building remediation technicians, who work as a team to provide a total solution.

With over 900 million square feet of experience in more than 20,000 buildings we are the – HVAC Restoration Experts.


The fundamental purpose of Pure Air Control Services, Inc. is to provide environmental consulting, evaluation and engineered remedial services to improve the building health, occupant comfort and energy efficiency of our clients facilities.


• AEE Certified Indoor Air Quality Professionals (CIAQP)
• ACAC Certified Indoor Environmental Consultants
• Mechanically Licensed – Over 40 States
• NADCA Certified

Our Team of Specialized Divisions

Building Sciences IAQ Testing

HVAC and IAQ Testing
Site assessments, forensic investigations, envelope testing, consultation and expert witness testimony, plus economical IAQ baseline testing with its Building Health Check and HVAC Condition Assessment services. Certified IAQ Professionals and Mold Assessors.

Building Remediation Sciences Solutions

HVAC & Building Solutions
BRS provides engineered solutions to improve building and HVAC system hygiene/performance. This is achieved through specialized and proprietary services such as HVAC New Life Restoration, PURE-Steam Coil Cleaning, PURE-Duct cleaning and PURE-Decon building disinfection.

Industry Contributions

  • Occupational Safety and Health Administration (OSHA) IEQ Hearings: Expert testimony representing National Education Association (NEA) and American Federation of Teachers (AFT) OSHA 1910.1033 hearings
  • Nations Power 50: Elected in the Top 50 indoor air quality firms in the country by the Indoor Environment Review
  • UL/NEHA IEQ Standards Committee
  • American Lung Association, Health House Committee member
  • HUD/NIST Mold Workshop Presenter
  • Florida Refrigeration and Air Conditioning Contractors Association IAQ Mold 101
  • Plumbing, Heating, Cooling Contractors Association IAQ Mold 101
  • Forensic Testimony: Expert testimony provided in over 80 indoor air quality legal cases.
  • “Evaluation of PURE-Steam for AHU Coil Sanitization and Energy Conservation” – CABA Research Library
  • “Reference Guideline for Evaluation of Indoor Environments”
  • “10-Year Study – Air Quality Guidelines Established for Microbial Assessment of Residential and Commercial Buildings” – Presented, AIHA conference, Anaheim, CA 2005
  • “Dynamics of Surficial Mold in Indoor Environments” – Presented at the National Conference on Aerobiology, Impdaol, India & AIHA conference, Toronto, Canada 2009
  • Assessment of Surficial Mould in Indoor Environments – Indian J. Aerobiol., Vol 21, No. 1, pp 13-23 (2008)
  • “Human Skin Cells: A Potential Source of Building Contaminants” – CABA Research Library
  • Editor and Publisher of: The IEQ Review & The Micro Review

Our main goal is – healthy buildings, healthy people. Contact us today to get started.