Professional HEPA Filter and Air-Quality Certification

Thank you for visiting us. Certifiers at Keystone are among the most professional in the industry, and are factory authorized by major manufacturers. Our Client Service Representatives work hard to innovate and build strong and knowledgeable relationships with our customers. Together we’re constantly expanding the ways in which we can meet your needs on-time, and help you consolidate your service provider requirements. We love people, and we love helping them, so call us and we’ll see what we can do to help.     

  We Certify and Service All HEPA Filtering Equipment and Air-Quality Controlled Environments, including:

• Biological Safety (Biosafety) Cabinets
• Laminar Flow Devices
• Chemical Fume Hoods
• Barrier Isolators
• Clean Rooms
• Air-Scrubbers

  We Provide All Essential Services for the Above, including:

• Equipment and Facility Certification for Compliance to Government, Industry, and Manufacturer Specifications
• HEPA Filter Integrity Testing and Replacement
• USP-797 Consulting
• ASHRAE 110 - 1985 Testing for Fume Hoods
• Motor Replacement
• Equipment Cleaning and Component Refurbishment
• Performance Data Tracking and Preventative Maintenance
• Onsite Education and Training