Chuckanut
Give me a museum and I'll fill it. (Picasso) Give me a forum ...
For all you LBYM people who want an inexpensive air filter here is one idea using a box fan and a furnace filter.
DIY: Make Your Own HEPA Air Filtration System for Just $30! Jeffrey Terrell DIY Airfilter – Inhabitat - Sustainable Design Innovation, Eco Architecture, Green Building
DIY: Make Your Own HEPA Air Filtration System for Just $30! Jeffrey Terrell DIY Airfilter – Inhabitat - Sustainable Design Innovation, Eco Architecture, Green Building