UPDATE: Our DIY portable air purifier tutorial is now available for free!

Small Parts Kit for the DIY Air Purifier Tutorial - $50 + shipping

Contains most of the parts you need in exactly the quantities you need, saving you time and money. You'll still need to buy some parts.

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Next up: A portable laminar flow air purifier for use at the dentist.

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While you're waiting, feel free to check out our shop at redheadhandicrafts.com!