Compatible with COLZER BKJ-33 Air Purifie Filter∩╝3 IN 1 True HEPA Composite H13 True Hepa With High efficiency Activated Carbon and Pre Filter 2 Pack

Compatible: BKJ-33 Replacement Filter for COLZER HEPA Air Purifier, Replacement part BKJ 33. | BKJ-33 Replacement Composite Filter made by Pre-filter, HEPA filter and Activated carbon filter.Pre-filters block large particulate matter and True HEPA filter can removal 99.97% of fine dust. Activated carbon layer can effectively absorb all kinds of household odors. | Please store your filter in a dry place. For best performance, If it is used 24 hours a day, we recommend that you replace the filter at least once every 6-12 months. | Change the PUREBURG replacement filter in a minute, no tools required. Note: please remove the new filter from the plastic bag before placing it into the machine. | Whether it's your living room, bedroom, den or office, the BKJ-33 Replacement Filter creates a fresh air environment. It is designed to fit into a variety of indoor spaces, allowing you to enjoy pure air wherever you are.