Planet Waves guitar humidifier replacement sponge (pack of 3).  Now you don't have to replace your whole humidifier, just replace the sponge.  For use in the Planet Waves guitar humidifier.  This same humidifier is also found in the Planet Waves guitar humidifier with HTS.

Read our Humidity blog to learn more.

Please note:  Distilled water should be used with this humidifier.  Mineral deposits may be left behind from using unfiltered or tap water which may cause you humidifier to become moldy.