# How to build an air purifier in 6 steps

- Source: Popular Science
- Published: 2026-11-01T20:00:00+00:00
- Category: Science
- Original: https://www.popsci.com/diy/how-to-build-an-air-purifier/
- Canonical: https://groundlevelnews.com/story/how-to-build-an-air-purifier-in-6-steps-b215a9/

Let's clear the air about how easy it is to construct a $75 filter cube. The post How to build an air purifier in 6 steps appeared first on Popular Science .

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