2 + 4 Pack True Post Filter Compatible with Holmes AER1 True Pot Filter, HAPF300
Filter made of FSC-Certified paper. Higher efficiency to ensures maximum filtration. Our filters work just as well as the original ones. Air Filter Construction Pleated. Compatible with Bionaire UNITS: BAP260, BAP815, BAP825, BAP9200, BAP9700, BAP520, BAP 9417, BAP9427, BAP9435.