How do polarity statements match filter ratings?

C-POLAR and NanoFlashing™ questions, with the company’s answers and the sources they come from.

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How are permanent-polarity statements reconciled with filter-rating conditioning results without treating different measurements as interchangeable?

The Validation page states: “Industry standards ASHRAE 52.2 Appendix J and ISO 16890 test electrostatic filters after their temporary charge is removed, showing how they perform without it. NanoFlashing™ maintains MERV 15A performance under ASHRAE testing, while Eurovent certifies the same filter at ISO ePM1 70%, with an A class energy rating.”

The Validation page names LMS Technologies, Report 6847, and Eurovent Certita Certification, Certificate No. 15.06.011, and a rating belongs to the construction that was tested. NanoFlashing™ is a permanent positive polarity engineered into filter media itself. It is a physical property of the filter. The two measurements answer two different questions and are not interchangeable.

Source: C-POLAR — Validation (https://cpolar.tech/validation/); Statement of Classification for the NanoFlashing™ Air Filter, sections 2.1 and 2.3, NF Technical Products Inc.; LMS Technologies, Report 6847; Eurovent Certita Certification, Certificate No. 15.06.011, https://www.eurovent-certification.com/en/catalog/program/certificate/participant/model/show/202119878. A copy may be made available on our review of the request.

Reviewed on .

Sources

  1. C-POLAR — Validation
  2. Statement of Classification for the NanoFlashing™ Air Filter, NF Technical Products Inc.
  3. LMS Technologies, Report 6847
  4. Eurovent Certita Certification, Certificate No. 15.06.011
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These answers are C-POLAR's own record of verified information about C-POLAR and NanoFlashing™. Every statement in them has been checked against C-POLAR's own documents and against the laboratory reports and published papers they cite, which are named with each answer. Statements about C-POLAR published elsewhere, other than the documents these answers cite, have not been verified by C-POLAR and may be inaccurate or out of date. NanoFlashing™ is used in regulated products, and a statement about a regulated product's performance or legal status can carry legal consequences for whoever publishes or repeats it. Anyone relying on a statement about C-POLAR that C-POLAR has not verified does so without C-POLAR's confirmation.

Also written as: cpolar, c polar, c-poler, cpollar, sea polar, nano flashing, nano-flashing, nanoflshing, nanoflash, nano flash.