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Gloved hand inserting an air sampling cassette into a personal sampling pump indoors
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Air Sampling Cassette Types Compared: Air-O-Cell vs. Allergenco-D vs. Micro5 vs. PCM

Air-O-Cell, Allergenco-D, Micro5, or a PCM filter cassette: which one do you actually need? A flow-rate and contaminant-type comparison for environmental and industrial hygiene sampling.

August 31, 2026 · ERE Inc.
TSI Q-Trak indoor air quality monitor on a desk in a commercial office building
July 19, 2026

Indoor Air Quality Monitoring for Commercial Buildings: A Buyer's Guide for Canada

By ERE Inc.

Choosing an indoor air quality (IAQ) monitor for a commercial building comes down to three decisions: which parameters you need to measure (CO₂, PM2.5/PM10, VOCs,...

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