The Bionaire WF2630 Evaporative Wick Humidifier Filter Replacement Cartridge is used in various Bionaire humidifier models including the Bionaire WF2630, Bionaire WF2630CS, Bionaire BCM4511, Bionaire BCM4510, Bionaire BCM4509, Bionaire BCM4505, Bionaire BCM4508, BCM4530, and Bionaire BT204. It will also fit the Holmes WF2630 and Holmes WF2630CS.
The Bionaire WF2630 Humidifier Filter uses honeycomb filtration to trap mineral pollutants and other particulates found in water. The evaporative wick feature humidifies without leaving white dust.
For best results, the Bionaire WF2630 humidifier filter should be changed about twice per season. It is also known by part number WF2630CS.