Hunter H31943 PermaWick Replacement Filter
This humidifier replacement wick filter features honeycomb filtration to trap mineral pollutants found in water and help prevent them from entering your home. Fits Hunter Humidifier 5-Gallon model 33300, 33350, 33331, 34351, 34352, 34355, 34356, 34357, 34999 and measures approximately 7 3/4 x 9 3/4 x 1 3/4.