1. The ability of filtration is extremely good---0.9 microns are larger than 99.99% ; 0.5 microns are larger than 90%. 2. Long life-be able to repeat scrubbing the filter. 3. Effectively divide Cystosporidium ~ 100%. 4. Effectively divide Giardia Lambia ~ 100%. 5. Prevention of bacteria's further growth.

1. Outside lamella: 1000 heat degrees burn to make and be able to filter the sludge, rust, and dust almost reach to 99.99%. 2. Inside lamella: Be able to fill high density carbon stick and divide free chlorine, stinking smell, heavy metal, harmful and chemical composition in the water. Outside and Inside lamella thickness is almost 2 cm(3/4")