AirTrap has introduced a modern alternative to traditional spore trap cassettes, devices used for over three decades by indoor air quality professionals to collect mold spores and airborne particles for laboratory analysis. The new design builds upon established sampling methodology while refining key physical aspects to improve usability, consistency, and material efficiency. This modernization addresses current inspection demands while preserving the fundamental principles that have made spore trap sampling a standard practice in environmental assessment.
The AirTrap cassette represents a collaborative effort to update a design that has remained largely unchanged since the mid-1990s, when Dan Baxter of Aerosol Research Associates introduced the widely adopted Air-O-Cell cassette. The new product maintains full compatibility with standard air sampling pumps and established laboratory analysis methods, allowing seamless integration into existing inspection procedures without requiring changes to sampling technique. This compatibility ensures that professionals can adopt the updated technology without disrupting established workflows or retraining staff on new methodologies.
Several practical refinements distinguish the AirTrap design from traditional cassettes. A flip-top cap system reduces handling errors and minimizes sample contamination during transport, while durable polypropylene construction ensures field reliability. The cassette features approximately 46% less plastic than traditional designs and incorporates a recyclable housing to support more sustainable testing practices. A flatter collection surface improves image clarity during laboratory analysis, including digital and AI-assisted microscopy, potentially enhancing the accuracy and efficiency of particle identification and quantification.
AirTrap cassettes are now available throughout North America exclusively through https://www.airtrap.us, providing inspectors, laboratories, restoration professionals, schools, and government agencies with an additional option for airborne particle sampling. The product is suitable for indoor air quality assessments, post-remediation verification, real estate inspections, educational testing programs, cleanroom clearance, and routine environmental monitoring. This broad applicability makes the updated design relevant across multiple sectors that rely on accurate airborne particle data for decision-making and regulatory compliance.
By modernizing the cassette design while preserving established sampling principles, AirTrap delivers improvements that address current inspection demands, laboratory workflows, and environmental considerations. The product's compatibility with existing equipment and familiar workflows allows professionals to adopt the updated technology without disrupting established procedures, potentially encouraging wider adoption of the refined design. This evolution of a fundamental tool in environmental testing represents a meaningful advancement in the practical application of air quality science, balancing innovation with the proven reliability of longstanding methodologies.


