Protec WF2 Extended Life Replacement Humidifier Filter</br>Formerly Kaz WF2 Extended Life Replacement Humidifier Filter</br>Fits Model V3500</br>Fits Model V3100</br>Fits Model 3020</br></br>Product Description</br></br><p><strong>ProTec Extended Life Humidifier Wicking Filter -2 pack</strong></p><p>Round wicking filter for use in some Vicks and Kaz humidifiers.</p><ul><li>For use with Vicks Natural Mist Models V3100?? V3500?? V3600 and Kaz HealthMist Model 3020.</li><li>Please note?that for the V3100 you will "atten" the filter out.? The original filter is also a round filter.</li></ul><p>?</p></br><br/>http://www.amazon.com/gp/product/B00JR947EUee