Replacement For HAPF30D-U (Filter A) Holmes HEPA Type Filter By Breathe Naturally HAPF30, HAPF30D, HAPF30D-U, FILTER A Replacement Also fits Bionaire models BAP260, BAP815 AND BAP825 Air cleaners Fits Holmes HAP2400, HAP2404, HAP240, HAP242, HAP243, HAP412, HAP413, HAP422, HAP424 and HAP433 Air purifiers Hepa Filter with Carbon filter built in By Breathe Naturally