Hi-Flo ES

High efficiency filter that maintains efficiency throughout the life of the filter, may be used without a prefilter, with the guaranteed lowest energy cost and guaranteed to last longer than any other filter.

Exclusive microfine high loft fine fiber media formed into multiple tapered pockets bonded to plastic pocket retainers and an ABS plastic header. The Hi-Flo ES is available in MERV 11, 13, 14, 15, 16 with corresponding MERV-A values of MERV 11-A, 13-A, 14-A, 15-A, 16-A. It is guaranteed to maintain its published efficiency throughout the life of the filter and Camfil guarantees that the Hi-Flo ES (in any efficiency configuration) will last 12 months or longer without a prefilter.