Features:
This product made of PVA polymer glue cotton, good filterability, harmless to human body.
Mainly used for testing the water quality: if the filter cotton becomes yellow, means the water quality is not good; if the
filter cotton keeps white, means the water quality is good.
To a certain degree, it can filter suspension and impurities that hardly seen by naked-eye.
High density.
Can soften water pressure.
Easy to install: Set it in the ordinary tap, or used as a simple filter.
Suitable for a variety of ordinary faucets.

Specifications:
Material: PVA
Diameter: 28mm

Package Included:
1 x Water Clean Purifier Filter(included 1 PP Filter Cotton)
5 x Free PP Replacement Filter Cotton