Genuine Vornado replacement humidifier filters for all Vornado humidifier models.
Filters fits all models of Vornado humidifiers including model numbers 30, 40, 432, 421, 232, 221, 3120-900, HU10007, HU10010, HU1-0015-10, and other models from HU1 series.
Some models use two filters per machine.
Genuine Vornado parts.
