NO FRAMES ARE INCLUDED. YOUR EXISTING WHITE INSERT FRAMES MUST BE USED WITH THESE FILTERS. Filter media dimensions: 8.3 x 1.9 x 0.2 inches (21 x 4.7 x 0.5 cm). When replacing, simply remove the old filter element and insert the new one. Replacement is quick and easy. The new filter elements are thicker than the original ones, ensuring improved fit and performance within the existing frame. 100% compatible replacement for Mitsubishi Electric MAC-2330FT-E and MAC-3000FT-E filters. This upgraded filter maintains full compatibility and allows direct replacement of the filter element only. The enhanced design includes an increased dissolving enzyme layer, resulting in a slightly thicker filter that better matches the frame size. Black carbon filter: Utilizes carbon adhesion technology to support air filtration by helping reduce odors and airborne contaminants inside the air conditioner. This technology contributes to cleaner indoor air quality. Extended lifespan: Features blue ionized filter and activated carbon for long-lasting performance. The blue filter is produced through high-temperature oxidation. The dissolving enzyme is securely bonded to the fiber layer, providing lasting decomposition ability and extended service life. Recommended replacement every six months. The high-temperature ionic sticky carbon construction offers superior longevity and sustained deodorizing performance, improving upon traditional filters with larger pores and reduced efficiency. Includes: 6 black activated carbon filters and 6 blue polyester filters. Color: Black & Blue Material: Activated carbon cotton Package contains only the items listed above; frame not included. Note: Lighting and display differences may cause slight color variations. Measurement tolerance: +/- 1–3 cm.