The Hunter 31920 extra absorbent paper wick filter fits all Hunter EnduraWick 5.0 gallon humidifiers. The anti-microbial properties protect against the growth of bacteria, mold and fungi. The 31920 EndurWick retains performance for significantly longer than traditional paper wicks and should be replaced at least once every season.

Approximate Dimensions: 9.75" x 9.5" x 2"

Fits Models
Hunter EnduraWick Humidifiers: 32502, 32509, 32512, 32512A, 32515, 32517