Humidifier Wick Filter (2 Pack)

This filter features honeycomb filtration to trap mineral pollutants found in water and help prevent them from entering your home and fits Vornado humidifier models 221, 232, 421, 432 and HU1-0021. It measures approximately 8 3/4" x 7 1/8" x 1 5/8". For optimum performance, replace filter at the beginning of each season or every 2 months depending on use. There are 2 filters per box. This is an aftermarket filter.