Feature●AC5000 filter C compatible with Guardian Air Purifier (AC5000E, AC5000, AC5250PT, AC5300B, AC5350BCA, AC5350W, AC5350B, CDAP5500), PureGuardian Model (AP2800CA).●Package list: 2 hepa AC5250PT filter and 6 carbon pre filters●Replace regularly to keep your machine fresh and clean.●Hongfa Team guarantee 100% satisfying service for our valued customer,we offer refund or replacement for any dissatisfaction. Any question, please contact us freely.Description AC5000 filter C compatible with Guardian Air Purifier (AC5000E, AC5000, AC5250PT, AC5300B, AC5350BCA, AC5350W, AC5350B, CDAP5500), PureGuardian Model (AP2800CA).