Thingiverse
DIY HEPA AIR PURIFIER by lewanbrau
by Thingiverse
Last crawled date: 4 years, 4 months ago
DIY Hepa Air Purifier
The wildfires in California has made air purifiers hard to find. This DIY Hepa filter can be make with easy to find parts. This model uses a commonly available Hepa filter replacement and a couple of 140mm computer case fans. It does a decent job pulling air through the filter. Suitable for desktop usage or in small rooms.
Full Build Video
https://youtu.be/mInk3Ho625E
Parts List
(2) 140mm computer case fans - https://amzn.to/3bWQqbV
(1) Honeywell True HEPA Air Purifier Replacement Filter HRF-H2 - https://amzn.to/3bXOUpK
12v power supply - https://amzn.to/2Fnb4pT
PWM to barrel plug adapter - https://amzn.to/2E1M5Yh
PWM plug splitter - https://amzn.to/35BbYtj
I Printed in 2 parts due to the size of my print bed. Included are both split models and single piece.I printed fan side down using supports.
https://youtu.be/7kWVAvID3bw
The wildfires in California has made air purifiers hard to find. This DIY Hepa filter can be make with easy to find parts. This model uses a commonly available Hepa filter replacement and a couple of 140mm computer case fans. It does a decent job pulling air through the filter. Suitable for desktop usage or in small rooms.
Full Build Video
https://youtu.be/mInk3Ho625E
Parts List
(2) 140mm computer case fans - https://amzn.to/3bWQqbV
(1) Honeywell True HEPA Air Purifier Replacement Filter HRF-H2 - https://amzn.to/3bXOUpK
12v power supply - https://amzn.to/2Fnb4pT
PWM to barrel plug adapter - https://amzn.to/2E1M5Yh
PWM plug splitter - https://amzn.to/35BbYtj
I Printed in 2 parts due to the size of my print bed. Included are both split models and single piece.I printed fan side down using supports.
https://youtu.be/7kWVAvID3bw