NO FRAMES ARE INCLUDED. YOUR EXISTING WHITE INSERT FRAMES MUST BE USED WITH THESE FILTERS. DIMENSIONS FOR FILTER MEDIA: 8.3 INCH X 1.9 INCH X 0.2 INCH (21 X 4.7 X 0.5 CM). WHEN REPLACING, REMOVE THE OLD FILTER ELEMENT AND REPLACE IT WITH THE NEW ONE. REPLACEMENT IS QUICK AND EASY. THE NEW FILTER ELEMENT IS THICKER THAN THE ORIGINAL, DESIGNED TO FIT THE EXISTING FRAME. 100% COMPATIBLE REPLACEMENT FOR MITSUBISHI ELECTRIC MAC-2330FT-E AND MAC-3000FT-E FILTERS. THE UPGRADED FILTER MAINTAINS FULL COMPATIBILITY AND ALLOWS DIRECT REPLACEMENT OF THE FILTER ELEMENT. THE INCREASED THICKNESS COMES FROM AN ENHANCED DISSOLVING ENZYME LAYER, PROVIDING BETTER FIT AND PERFORMANCE. BLACK CARBON FILTER: UTILIZES CARBON ADHESION TECHNOLOGY TO SUPPORT AIR FILTRATION, HELPING TO CLEAN THE AIR CONDITIONER INTERIOR AND REDUCE ODORS AND HARMFUL SUBSTANCES. EXTENDED LIFE AND PERFORMANCE: FEATURES A BLUE FILTER AND ACTIVATED CARBON STICK FOR LONG-LASTING USE. THE BLUE FILTER IS FORMED THROUGH HIGH-TEMPERATURE OXIDATION. THE DISSOLVING ENZYME IS BONDED TO THE FIBER LAYER TO PREVENT SHEDDING AND MAINTAIN LONG-TERM EFFECTIVENESS. RECOMMENDED REPLACEMENT EVERY SIX MONTHS. THE CARBON FILTER USES HIGH-TEMPERATURE IONIC ADHESION TECHNOLOGY, OFFERING LONG-LASTING DEODORIZING PERFORMANCE AND IMPROVED FILTRATION OVER TRADITIONAL FILTERS. INCLUDES 4 DISSOLVING ENZYME FILTERS AND 4 ACTIVATED CARBON FILTERS. HIGH-DENSITY SEAMLESS BELT DISSOLVING ENZYME LAYER (CRITICAL COMPONENT). BLUE FILTER: COMBINES DISSOLVING ENZYMES WITH A PURE LAYER, PRODUCING OXIDATION IONS THAT ENHANCE AIR PURITY.