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Monkeybrains ISP on Twitter: "DIY air filter system. Box fan ($16), filter ($20), tape. Leave running 24x7!… "
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Hepa Filter Companion Cube Box Fan #handmade #crafts #HowTo #DIY | Companion cube, Diy air purifier, Hepa filter
![Monkeybrains ISP on Twitter: "DIY air filter system. Box fan ($16), filter ($20), tape. Leave running 24x7!… " Monkeybrains ISP on Twitter: "DIY air filter system. Box fan ($16), filter ($20), tape. Leave running 24x7!… "](https://pbs.twimg.com/media/Drv-4VkVsAMxY6c.jpg)
Monkeybrains ISP on Twitter: "DIY air filter system. Box fan ($16), filter ($20), tape. Leave running 24x7!… "
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