COMPATIBILITY Model: MAC-2330FT-E Replacement Filter for Mitsubishi Electric MAC-2330FT-E and MAC-3000FT-E Air Conditioner. Package Include: 8 Pack MAC-2330FT-E Filters. (22.4 x 5.2 x 0.6 cm) High quality filter: 4 Pack Lytic Enzyme Filters and 4 Pack Activated Carbon Filters. (Included Enzyme and Deodorizing Filters, without Frames) STORAGE & Suggest: The filter should be stored in a dry place. According to the frequency you use, the MAC-2330FT-E filter is replaced every 2-4 months. (indicator light is turned on, Please replace the filter on time) 100% AFTER-SALES SERVICE: If you have any questions about the MAC-2330FT-E and MAC-3000FT-E Air Conditioner replacement filter, please feel free to contact us. We will respond professionally and quickly to any questions you may have! If you have any questions about the MAC-2330FT-E and MAC-3000FT-E Air Conditioner replacement filter, please feel free to contact us. We will respond professionally and quickly to any questions you may have!