Window HEPA Air filter

This is a prototype for a window hepa filter that uses standard hepa filter you can buy online, plus having a container to add activated charcoal.

This is design also needs:
- 2 CORSAIR SP120mm high static PC fan,
- some elastic bands to keep both unit together
- Honeywell HEPAClean Air Purifier Replacement Filter 2 Pack, HRF-C2/Filter
- Activated Carbon [Charcoal]