$88). This mini air purifier uses NASA-inspired technology to clean the air around you, no matter where you are. It’s only two by two inches wide and powered by a USB cable, so you might take it ...
These mini air purifiers are so small — measuring about two by two inches — that you can bring them anywhere. Just plug them into a USB power bank or your laptop and set them up at work ...
Which is why [Adam Kelly] decided to design this DIY HEPA air purifier that can be built for ... that can produce 12 V from a standard USB port. Then he just needed to design a 3D printed ...
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 ...