The BestAir HW14 Replacement Wick Filter is a new, white filter designed for humidifiers. With a timerless control and a voltage of 24V, this filter is suitable for any room size, whether small, medium, or large. Manufactured in 2020 by BestAir Pro, this wick filter has a 2-gallon tank capacity and operates using a cool/warm mist humidification method. The filter comes with a 1-month manufacturer warranty and is recommended for use in indoor spaces requiring improved air quality.