Product Description Premium humidifier wick filter designed by Nispira, 2 Filters Compatible with Holmes®, Sunbeam®, and Bionaire® Humidifiers requiring Filter "A" Designed to inhibit the growth of bacteria and trap mineral deposits from water Compatible with Holmes® HM1845 Humidifier; Holmes® HM1850 Humidifier; Holmes® HM1855 Humidifier; Holmes® HM1888 Humidifier; Holmes® HM1975 Humidifier; Holmes® HM2059 Humidifier; Holmes® HM2060W Humidifier; Holmes® HM2090 Humidifier; Holmes® HM3000 Humidifier; Holmes® HM3800 Humidifier; Holmes® HM3850 Humidifier; Holmes® HM4000 Humidifierp40, Evap1, Model 30, Model 50 evaporative humidifiers

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