White Westinghouse WWHM1700ZE Humidifier Filter (Aftermarket) Fits White Westinghouse humidifier models WWHM1285, WWHM1230, WWHM1290, WWHM1290ZE, WWHM1600 and WWHM1700ZE. White Westinghouse humidifier wick replacement filters. Measures approximately 4" H x 4 1/2" ID x 6 1/2" OD x 1" Thick. With antimicrobial agent! This is an aftermarket filter.