Ensure optimal performance and clean air with the Quest MERV-10 Air Filter (14" x 12" x 1"). Designed to trap harmful airborne particulates, this high-efficiency filter protects both your indoor environment and the internal components of your dehumidifier. With a MERV-10 rating, it effectively captures more contaminants compared to lower-rated filters. Specifically compatible with the Quest Hi-E Dry 140 (PN 4045100-30), this filter is a reliable replacement for maintaining superior air filtration.