Suited for all common RO water filter purifiers, compatible with many RO brands and models, and can be used in multiple water purifier models features residential membrane housing for use with most standard RO systems that fit 10-inch membranes.

This is a high-quality and widely used reverse osmosis filter, the actual frequency depends on the quality of incoming water and your usage. But ideally, you should replace the ro pre-filter cartridge every 3 months. You can also clean the pre-filter cartridge with clean water after some time. Benefits of installing pre-filter for ro water purifier. For additional information regarding the product, please contact with Dubuy support team.