EASY TO REPLACE: Sanitary Quick Change (SQC) cartridge design helps provide fast and easy cartridge change-outs with minimal effort.
DESIGNED FOR USE WITH 3M Aqua-Pure Under Sink Water Filter System AP-DWS1000.
CARBON-BLOCK FILTRATION: Enhanced two-stage carbon-block filtration system designed to deliver purer, clearer, and more enjoyable drinking water.
AUTO SHUT-OFF: AP-DWS1000 Water Filter System designed with built-in automatic shut-off meter that automatically shuts off the system after 625 gallons (2, 366 liters) as a reminder to change cartridges.