Fits Holmes Models: HM3500?? HM3501?? HM3608?? HM3655?? HM3656?? HCM3855C?? HM3855L</br>Fits Sunbeam Models: SCM3501?? SCM3502?? SCM3657?? SCM3609?? SCM3755C</br>Antimicrobial And Carbon X Treated.</br>Exclusive ColorCheck Filter Change Indicator (Changes From Purple To Red)</br>Arm & Hammer Enhanced To Absorb And Eliminate Odors</br></br>Product Description</br></br>Two Sunbeam Cool Mist Humidifier Filter with Triple Layer Protection. "ment filter?? model SF221?? fits numerous models listed below.Fits Holmes models: HM3500?? HM3501?? HM3608?? HM3655?? HM3656?? HCM3855C?? HM3855LFits Sunbeam models: SCM3501?? SCM3502?? SCM3657?? SCM3609?? SCM3755C</br><br/>http://www.amazon.com/gp/product/B00IFAPYBMM handleba