Diy Air Filter Box. Unfortunately, houses aren’t built in a green and clean manner, and indoor air pollution can be even worse than outdoors. The filters that i used for this air cleaner measure 16x20x1 so i designed my air cleaner to accommodate this size filter.
Their team, which now has over 400 people, started testing portable air purifiers, but when they heard of the diy options made from an air filter attached to a box fan, they started making and. Unfortunately, houses aren’t built in a green and clean manner, and indoor air pollution can be even worse than outdoors. And inquirer writer tom avril demonstrate how to build an air filtering system out of a box fan and some furnace filters on oct.
Lay the fan face down on a table, so that the back (the side through which air gets “sucked”) is facing up.
Another option is to make a filter at home. Corsi says that might not be as effective as it seems. The overall concept of this project is super simple: Compare that to 8,000 rmb ($1,300) for the fancy purifiers here in beijing.