Replacement HEPA Type Filter For Hapf30 2pack Aftermarket Replacement Hepa Type filter By Breath Naturally Direct Replacement for the Holmes Hapf30 Removes up to 99% of dust and pollen as small as 2 microns from air passing through the filter Fits Holmes HAP2404, HAP240, HAP242, HAP243, HAP412, HAP413, HAP422, HAP424 and HAP433 Air purifiers