Well, last Friday I started designing a water filter to be used possibly for emergnecy relief that is made using an inexpensive home 3D printer. This is only an alpha but here are some pictures more details to follow in the next couple of days. Enjoy.

Figure 1. Solid model of prototype water filter

Figure 2. Solid model cross-section of prototype water filter

Figure 3. 3D printed  water filter case prototype

Figure 4. Water filter case split

Figure 5.  Separate water filter case pieces