Genuine Humidifier Filter For Vornado Model 232 Genuine OEM Vornado Product Includes (2) Filters as pictured Measures 7 1/4"H x 9 1/2" L x 1 1/2"T Fits Models Evap1, Evap2, and Evap3 Fits Models 30, 40, 50 and MD1-0002