HM Digital (FLM-3) Filter Monitor with Flow Sensor and Volumizer Blue And White (F-41000LN-16) 2.0 - 20 GPM; 1" FPT and hydrogen sulfide contamination compromise

and hydrogen sulfide contamination compromise water quality

Test your water nitrate levels before installation and every 3-6 months to determine replacement timing based on your specific water chemistry

whichever comes first for high-use applications

All four stages included for annual maintenance of your reverse osmosis system

Reusable housing design allows you to replace only the DI resin once exhausted

HM Digital (FLM-3) Filter Monitor with Flow Sensor and Volumizer Blue And White (F-41000LN-16) 2.0 - 20 GPM; 1" FPT and hydrogen sulfide contamination compromiseHM Digital HM Digital FLM 3 Filter Monitor with Flow Sensor and Volumizer Real time flow tracking and total volume monitoring for RO and DI filtration systems Digital LCD Display LPM GPM Tracking Programmable Alarm Under Sink Compatible The HM Digital FLM 3 gives you visibility into exactly how much water has passed through your reverse osmosis or deionization system. Mount it under the sink or on the countertop to track flow rates in real time and