These high quality filter wicks are made by a leading manufacturer to fit Sears/Kenmore/Emerson Portable Portable Humidifiers. Patented "Extended Life" design prevents by-pass air, extending the filters higher output. Anti-bacterial treated. Anti-bacterial treated. Equivalent to OEM part# 14906 or MAF-1.
Also fits humidifiers by EssickAir, MoistAir that use the MAF-1 style filter wick
Equivalent to BestAir EF1
Dimensions Approx. 8" Wide X 31-3/4" Long X 1-3/4" Thick
Any of the following conditions indicate that it's time to replace the wicking filter: -A buildup of impurities and minerals on the wicking filter (evidenced by discoloration of the filter) -An appreciable decrease in humidifier output -The top surface of the wicking filter is not moist to the touch -The wicking filter has large holes or tears
The wicking filter should be replaced at least one or two times during the season, depending on usage, mineral content of the water and the environment.