Here's my latest mini-purifier/lamp, using 2 small Uppatvind filters from Ikea. This one isn't well-optimized, but to test some ideas/parts and end up with a little quiet air purifier for my daughter's room. 1/
The top 3 fans have RGB LED's, but most of the light comes from 8" of LED strip. I was curious how well the clear fans would diffuse light-- pretty well! Bit bright now, but should dim over time as filters grey.