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. "D" replacement filter, model SF221, fits numerous models listed below.

Fits Holmes models: HM3500, HM3501, HM3608, HM3655, HM3656, HCM3855C, HM3855L

Fits Sunbeam models: SCM3501, SCM3502, SCM3657, SCM3609, SCM3755C</br><br/>http://www.amazon.com/gp/product/B00IFAPYBM