This high-quality charcoal prefilter fits all the round/circular Honeywell enviracaire Hepa room air cleaners. The activated carbon prefilter helps reduce odors, trap large particles and lenghtens life of the main HEPA filter. Prefilters should ideally be changed every three months.
This filter may used for Honeywell prefilter numbers 38002, 32002, 33002, 34002, and 35002.
Customer will recieve one charcoal prefilter sized 16x48x1/4 and two velcro swatches to secure the filter. It may be necessary to trim the filter to the correct size depending on the Honeywell model that is being used.