The Bionaire HWF100CS is the correct replacement for the following humidifiers:
The HWF100CS Bionaire Wick Humidifier Filter is a genuine wick filter that features a patented color check stripe which fades from purple to red and indicates when your filter needs to be replaced. Depending on usage and water quality, replace your humidifier filter at the beginning of each season or every 2 months for optimum performance.
Bionaire Wick Filter Replacement specifications:
The Bionaire HWF100CS Wick Filter features Microban Antimicrobial Protection that contains Carbon X for extended filter life. The innovative technology of this replacement wick filter helps to fight poor indoor air quality and is ideal for asthma and allergy sufferers.