Ah, this looks like what I should have gone for. It makes sense that PC fans are very well optimized for silence, effectiveness and energy consumption. Cheap, s

Ah, this looks like what I should have gone for. It makes sense that PC fans are very well optimized for silence, effectiveness and energy consumption. Cheap, standard filters would also be great. Charcoal filters, though, seem like they may be worth it in a home as opposed to in a classroom setting. There are unavoidable smells in our daily lives.