SaferCCTV service can make you rest assured to buy, Please contact us if you need any of the following services:
60-days money-back guarantee, 12 month warranty.
Professional sellers, and professional guidance, have more filter to choose. Provide professional use tutorials.

High quality Humidifier Filter, compatible with the model below;
Holmes humidifier HM1800,
Holmes humidifier HM1840,
Holmes humidifier HM1845,
Holmes humidifier HM1850,
Holmes humidifier HM1851,
Holmes humidifier HM1855,
Holmes humidifier HM1865,
Holmes humidifier HM1888,
Holmes humidifier HM1889,
Holmes humidifier HM1895,
Holmes humidifier HM1975,
Holmes humidifier HM2059,
Holmes humidifier HM2060W,
Holmes humidifier HM2090,
Holmes humidifier HM3000,
Holmes humidifier HM3800,
Holmes humidifier HM3850,
Holmes humidifier HM7600,
Holmes humidifier HM4000
Package include:
3pcs Humidifier Filter