This github sets out the process I followed to construct and test the device, as well as the BOM and 3D print STL files for recreating the device. The purpose of this project is to create a small air ...

While it’s exciting to watch your 3D printer bring creations to life ... Connect smart plugs to automatically control air purifiers or ventilation systems based on air quality readings Set ...

This is a combination activated carbon and HEPA filter for 3D printing. It uses 75x30mm fans (either one or two) to draw air through a wall of activated carbon pellets and then through a HEPA filter.

For example, take a look at this Phillips AC4014 air purifier that [Anton] connected to Home Assistant by way of an ESP32. Rather than getting too bogged down in reverse engineering the purifier ...