4pcs replaceable Filter Cores for FANLIDE Bidet Water Filter System

["【Highly Effective Filtration】: Captures heavy sedimeent and particulates, this filters will remove sand, sediment, rust, heavy particulates, chlorine and more before they reach your bidet.","【Extends the life】: By filtering the incoming water stream you protect the sensitive internal components of your electronic bidet seat from foreign material.","【Easy Maintenance】: This system makes the replacement of filter cores convenient and fast, without the need for any tools. Simply rotate the filter core by hand to complete this task.","【Working life】: Each filter typically lasts 4-6 months, depending on water quality."]