Resin filter,a reversible chemical reaction between ions water and solid ion, when some of the ionic liquid is ion exchange solid like will be ion exchange adsorption, in order to maintain electroneutrality of the solution. Therefore, the ion exchange solid must release equivalent ion in the solution, thereby softening water scale.
10 inch and 20 inch are availale.
10 inch resin filter,25 pcs /box
20 inch resin filter,16 pcs/box.
high quality resin material
welcome OEM.
Audited Supplier 
){kind=link}