Honeywell evaporative humidifiers are designed around the replacement filter to optimize performance and output.
Protec® antimicrobially treated to help inhibit the growth and migration of mold, algae and bacteria on the filter*
Optimized Filter Design maximizes moisture output
Filter captures minerals and pollutants from water & helps prevent white dust
Fits HCM-350 series, HEV355, HCM-315T, HCM-300T, HEV312, HCM-710