:2-Pack Holmes, HoneyWell, VICKS HEPA Air Cleaner Filter, Compare To Filter Part # 16216, HRC1 & Holmes Part # HAPF30, HAPF30D, HAPF30CS, Designed & Engineered By Crucial Air High Quality Air Filters ( 2 Filter Pack ) Designed To Fit Holmes, HoneyWell, VICKS Air Cleaners Compare To Filter Part # 16216 & Holmes Part # HAPF30, HAPF30D, HAPF30CS Designed & Engineered by Crucial Air