Compared with a present water purification valve, the utility model has simple structure, low manufacture cost, noblocking, good purifying effect and long service life.
它比现有净水阀的结构简单，制造成本低，不易堵塞，净化效果好，使用寿命长。
2
No known blocking or high priority issues.
没有已知的阻塞或高优先级的问题。
3
Experts warned that the filter would slow Internet speeds down massively while affording no guarantee of effectively blocking genuinely malicious sites.