What is so different about the H.E.L.P.A. filter?
H.E.L.P.A. uses the latest air filtration technology of utilizing mini-pleated filter material. More pleated filter material equals the ability to offer a filter with outstanding filtration efficiency levels and a filter with an extended life cycle. This filtration technology has been proven in such environments as hospitals, research facilities, electronics and pharmaceutical manufacturing where an extremely high degree of filtration is a necessary requirement. H.E.L.P.A. also incorporates an exclusive pre-filter, which can be vacuumed clean so as to extend the filters life up to 2 full years of operation (under normal household conditions).