Ikea Vindriktning Air Quality Sensor Review and Accuracy
I wish I could find a home executable mold spore test procedure that will give me spore counts by types. Most of the consumer tests are next to worthless. I think all I need is a fan with known volume of flow through some .3 micron filter paper, then I can check it under a microscope (guess the filter paper could use a grid, unless my hemocytomer will cast shadow through the paper.