The result matters.
So does the context.

Understand independent testing, manufacturer specifications and the questions that help you choose HEPA Pro with care.

What does a
test really tell you?

Match the device.

Check the exact model, filter, active components and settings. A legacy Active HEPA+ test configuration is not automatically evidence for a current HEPA Pro unit.

Read the method.

Look for the measured pollutant, starting concentration, test duration, room or chamber volume and the control. Particle capture, microbial inactivation and odour reduction are different endpoints.

Keep the limits in view.

A controlled test does not recreate every occupied room. Ventilation, occupancy, background sources and maintenance affect interpretation. A reduction in a test is not an infection-prevention guarantee.

Start with
the original product documents.

The sales sheet and filter guide describe manufacturer claims; they are not the underlying independent laboratory reports. PureAir3000 documents cover a different device.

A specific question
deserves a specific report.

Tell us the model, setting and performance endpoint you are assessing. Request the full report and its test conditions before relying on a numerical claim in your equipment decision.