PUR RF-9999-3 3 Stage Faucet Mount Filter. For use with all PUR faucet-mount filtering systems, these filters improve the drinking water quality. An ion-exchange resin and activated carbon remove impurities and harmful elements. Remember to replace the filter every 100 gallons or approximately every 2 to three months for best results. Package contains three filters.
Item# : SPM13766222730
Model # : RF9999-3