Originally shared by David Fuchs This is an odd one.

Originally shared by David Fuchs

This is an odd one. Anyone who has swapped out an air filter on an air conditioner knows how gross they get. How does a house built the same way, not become a huge dust ball and serious fire hazard? And how do you clean it?

#3dprinting #3ders
http://www.3ders.org/articles/20130213-protohouse-2-first-3d-printed-home-can-be-assembled-within-a-day.html