BKJ-33 Replacement Filter for COLZER BKJ-33 Air Purifier, 3 in 1, H13 True HEPA with High efficiency Activated Carbon and Pre-Filter

Compatible Model: BKJ-33 Replacement Filter Compatible with COLZER BKJ-33 Air Purifier. | Package includes: 1 Pack BKJ-33 Replacement Filter. | 3 IN 1 Filtration: H13 True Filter with High efficiency Activated carbon and Pre-filter working together. | Storage and Use: Please store your filter in a dry place. we recommend that you replace the filter at least once every 6-12 months. | Satisfactory after-sales service: If you have questions or concerns, you can contact us and our customer service team will give you a satisfactory solution.