HEPA Filter Replacement and Recertification

The contract entails the removal and replacement of 1,200 HEPA filters within cleanroom environments, accompanied by comprehensive airflow testing, system rebalancing, and recertification in accordance with ISO 14644-1 and ISO 14644-2 standards. All testing and certification processes must utilize NIST-traceable equipment to ensure accuracy and compliance. The work will be conducted at a facility located in Gaithersburg, with the Department of Commerce’s National Institute of Standards and Technology (NIST) overseeing the project. This subcontract opportunity is set aside exclusively for small businesses under the Total Small Business Set-Aside program (FAR 19.5) and is classified under NAICS code 333414, which pertains to HVAC equipment manufacturing. The solicitation was posted on May 1, 2026, with a response deadline of May 15, 2026, at 6:00 p.m., offering a concise window for interested small business contractors to submit proposals for this specialized maintenance and certification service within a regulated cleanroom environment.