2 Pack BKJ-33 Replacement Filter For COLZER BKJ-33, 3 IN 1, H13 True Hepa with High efficiency Activated Carbon and Pre Filter

Perfect Compatibility: BKJ-33 Replacement filter Compatible with COLZER BKJ-33. | 3 in 1: 2 Pack Replacement composite filter made of pre-filter, Activated carbon filter and HEPA filter. | Useful Pre-filter: Pre-filter can effectively block large particles such as hair, pet hair and can effectively prolong the service life of HEPA filters. | Activated Carbon Filter: Activated carbon filter layer can effectively absorb household odors, such as cooking and other odors. | Devices Care: Regularly and replace filter every 6-12 months.