Service

Indoor Air Quality (IAQ) Sensor Performance Validation

Validate performance of low-cost indoor air quality (IAQ) sensors according to the UL 2905 Environmental Claim Validation Procedure (ECVP).

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Indoor air quality (IAQ) plays a vital role in improving the health, comfort and productivity of building occupants

Increasingly, stakeholders such as building owners, facility managers and homeowners are tracking a range of environmental parameters via cost-effective IAQ sensors.

However, when it comes to health and productivity, buyers, specifiers and occupants seek products that perform reliably under real-world conditions.

UL 2905, the Environmental Claim Validation Procedure for Indoor Air Quality (IAQ) Sensor Performance, helps manufacturers build trust among stakeholders through third-party testing of these products.

UL Solutions offers dynamic environmental chamber testing to evaluate sensor performance across 12 key analytes, including:

Carbon dioxide (CO2)
Particulate matter (PM2.5)
Total volatile organic compound (VOC) content
Formaldehyde
Ozone
Humidity
Temperature

Our laboratories are outfitted with reference-grade instruments to provide standardized challenge levels and sources.

These parameters are rated individually, providing transparent and specific performance metrics. UL 2905 ECVP helps manufacturers demonstrate the credibility of their sensor claims and supports more informed decision-making for building professionals.

IAQ impact on sustainability and ESG reporting

UL 2905 ECVP is specifically referenced in LEED v5 (EQ Credit 5 – Air Quality Testing and Monitoring), as sensors that have been validated contribute to enhanced indoor environmental quality credits.

In the marketplace, IAQ sensors that have been validated by UL Solutions testing can help validate environmental claims and enhance reputation among building owners and operators. This distinction supports credibility in terms of how a sensor can provide accurate data to guide ventilation, filtration and wellness strategies. For sustainability and ESG reporting, Validation based on UL 2905 ECVP can support credible and quantifiable IAQ metrics.

In a market where sensor proliferation is accelerating, UL 2905 supports clarity, confidence and market differentiation. Validation is an important third-party tool for decision-makers committed to healthier, smarter indoor environments.

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