YAMAZEN Replacement Clean Filter MZ-CF2840 Part Number/Model Number: MZ-CF2840 Manufacturer: YAMAZEN Compatible Models: MZ-FT40 Replacement目安 (Guide): Approximately 6 months (Based on 8 hours of operation per day) Brand new, unused Washable Purchase Date: 2025/1/14 I am selling this because I purchased it by mistake. It is brand new and unused, but it has been stored at home, so please consider this before purchasing.