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Pin kit · Filters and Replacement

What Is PM10? Coarse Particles vs PM2.5 Explained

Every page on this site ships with its own pin artwork, drawn from the same EPA-sourced figures as the article, nothing on the pin that the page cannot prove.

a pin card showing PM10 cfm, the minimum clean air delivery rate the particle class the pollen CADR sits in
a pin card showing PM10 cfm, the minimum clean air delivery rate the particle class the pollen CADR sits in

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The vertical pin is served at a stable URL (roomandfilter.com/pin/what-is-pm10/image) so the media travels with the pin wherever it is saved.

What the pin points at

PM10 is the coarse particle fraction: pollen, dust and the particles you can see. How it differs from PM2.5 and which CADR number on the box covers it.

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Filters and Replacement
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Filters & Ratings
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3 min
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Figures from the U.S. Environmental Protection Agency, retrieved 2026-08-30. This site shows no prices, by policy, the pin does not either.