NO FRAMES ARE INCLUDED. YOUR EXISTING WHITE INSERT FRAMES MUST BE INSTALLED 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, YOU ONLY NEED TO REMOVE THE FILTER ELEMENT FROM THE OLD FRAME AND REPLACE IT WITH THE NEW FILTER ELEMENT. REPLACEMENT PROCESS IS QUICK AND EASY. THE OLD FILTER ELEMENT IS RELATIVELY THIN; OUR NEW VERSION IS THICKER, DESIGNED FOR UPGRADED PERFORMANCE WHILE MAINTAINING COMPATIBILITY. SIMPLY REPLACE THE FILTER ELEMENT INSIDE. 100% GUARANTEED 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. INCREASED DISSOLVING ENZYME LAYER ENHANCES FILTRATION PERFORMANCE AND BETTER MATCHES THE SIZE OF THE FILTER ELEMENT FRAME. BLACK CARBON FILTER: CARBON ADHESION TECHNOLOGY PLAYS A KEY ROLE IN THE AIR FILTRATION CYCLE, HELPING TO REMOVE AIR ODORS AND HARMFUL SUBSTANCES FROM THE INDOOR UNIT OF THE AIR CONDITIONER. THIS TECHNOLOGY IS HIGHLY EFFECTIVE FOR IMPROVED AIR QUALITY. EXTRA LONG LIFE: BLUE FILTER COMBINED WITH ACTIVATED CARBON FOR EXTENDED DURABILITY. THE BLUE FILTER IS FORMED THROUGH HIGH-TEMPERATURE OXIDATION. THE DISSOLVING ENZYME IS SECURELY BONDED TO THE FIBER LAYER AND WILL NOT SHED OVER TIME, MAINTAINING LONG-LASTING PERFORMANCE. RECOMMENDED REPLACEMENT EVERY SIX MONTHS. THE STICKY CARBON TECHNOLOGY UTILIZES HIGH-TEMPERATURE IONIC ADHESION, PROVIDING SUPERIOR LIFESPAN AND SUSTAINED DEODORIZING CAPABILITY. IMPROVES UPON TRADITIONAL FILTERS BY ELIMINATING LARGE PORES AND ENHANCING FILTRATION EFFICIENCY. INCLUDES 4 LYTIC ENZYME FILTERS AND 4 ACTIVATED CARBON FILTERS. HIGH-DENSITY SEAMLESS BELT DESIGN WITH DISSOLVING ENZYME LAYER. BLUE FILTER COMPOSED OF DISSOLVING ENZYMES AND A PURE LAYER, PRODUCED USING OXIDATION IONS.