Traps impurities in the water;Specifically designed for use with your humidifier;Extended Life Natural Moisture Wick Filter;Reinforced design for longer life and better efficiency;Fits Duracraft DH831,/AC818, Kenmore 14803 & 14804, Honeywell HC818.

• RPS #D18-C NAT Moisture WickFilter

RPS #D18-C NAT Moisture WickFilterRps Products Inc