FRIZZLIFE ASR211 Replacement Filter Cartridge for PD400, PD500, PD600 RO Undersink Filter System (1st Stage)

Stage #1:  Advanced 2-in -1 composite filter (PP+Carbon block)

Blocks fine debris and reduces particles such as sand, silt, rust and other insoluble impurities from water. Conditions the water and prolong the service life of RO membrane.

 ASR211 can be replaced only with one single turn after shutting off the power supply. Super easy replacement requires NO tools and saves your time and energy.

Please replace the ASR211 composite filter every 12 months. (Please kindly note that the replacement period highly depends on your feed water quality and daily water usage)